V4L/DVB (10955): cx231xx: CodingStyle automatic fixes with Lindent

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

13 files changed, 5809 insertions, 4900 deletions

diff --git a/drivers/media/video/cx231xx/cx231xx-audio.c b/drivers/media/video/cx231xx/cx231xx-audio.c
index e4335e2..cee6487 100644
--- a/drivers/media/video/cx231xx/cx231xx-audio.c
+++ b/drivers/media/video/cx231xx/cx231xx-audio.c
@@ -58,21 +58,20 @@ static int cx231xx_isoc_audio_deinit(struct cx231xx *dev)
 
 	dprintk("Stopping isoc\n");
 
-
 	for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
-        if(dev->adev.urb[i]) {
-            if (!irqs_disabled())
-			    usb_kill_urb(dev->adev.urb[i]);
-		    else
-		        usb_unlink_urb(dev->adev.urb[i]);
+		if (dev->adev.urb[i]) {
+			if (!irqs_disabled())
+				usb_kill_urb(dev->adev.urb[i]);
+			else
+				usb_unlink_urb(dev->adev.urb[i]);
 
-		    usb_free_urb(dev->adev.urb[i]);
-		    dev->adev.urb[i] = NULL;
+			usb_free_urb(dev->adev.urb[i]);
+			dev->adev.urb[i] = NULL;
 
-            kfree(dev->adev.transfer_buffer[i]);
-		    dev->adev.transfer_buffer[i] = NULL;
+			kfree(dev->adev.transfer_buffer[i]);
+			dev->adev.transfer_buffer[i] = NULL;
 
-        }
+		}
 	}
 
 	return 0;
@@ -80,27 +79,27 @@ static int cx231xx_isoc_audio_deinit(struct cx231xx *dev)
 
 static void cx231xx_audio_isocirq(struct urb *urb)
 {
-	struct cx231xx            *dev = urb->context;
-	int                      i;
-	unsigned int             oldptr;
-	int                      period_elapsed = 0;
-	int                      status;
-	unsigned char            *cp;
-	unsigned int             stride;
+	struct cx231xx *dev = urb->context;
+	int i;
+	unsigned int oldptr;
+	int period_elapsed = 0;
+	int status;
+	unsigned char *cp;
+	unsigned int stride;
 	struct snd_pcm_substream *substream;
-	struct snd_pcm_runtime   *runtime;
-
-    switch (urb->status) {
-	    case 0:             /* success */
-	    case -ETIMEDOUT:    /* NAK */
-		    break;
-	    case -ECONNRESET:   /* kill */
-	    case -ENOENT:
-	    case -ESHUTDOWN:
-		    return;
-	    default:            /* error */
-		    dprintk("urb completition error %d.\n", urb->status);
-		    break;
+	struct snd_pcm_runtime *runtime;
+
+	switch (urb->status) {
+	case 0:		/* success */
+	case -ETIMEDOUT:	/* NAK */
+		break;
+	case -ECONNRESET:	/* kill */
+	case -ENOENT:
+	case -ESHUTDOWN:
+		return;
+	default:		/* error */
+		dprintk("urb completition error %d.\n", urb->status);
+		break;
 	}
 
 	if (dev->adev.capture_pcm_substream) {
@@ -145,7 +144,6 @@ static void cx231xx_audio_isocirq(struct urb *urb)
 				    runtime->period_size;
 				period_elapsed = 1;
 			}
-
 			snd_pcm_stream_unlock(substream);
 		}
 		if (period_elapsed)
@@ -156,19 +154,19 @@ static void cx231xx_audio_isocirq(struct urb *urb)
 	status = usb_submit_urb(urb, GFP_ATOMIC);
 	if (status < 0) {
 		cx231xx_errdev("resubmit of audio urb failed (error=%i)\n",
-			      status);
+			       status);
 	}
 	return;
 }
 
 static int cx231xx_init_audio_isoc(struct cx231xx *dev)
 {
-	int       i, errCode;
-	int       sb_size;
+	int i, errCode;
+	int sb_size;
 
-    cx231xx_info("%s: Starting AUDIO transfers\n",__func__);
+	cx231xx_info("%s: Starting AUDIO transfers\n", __func__);
 
-    sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size;
+	sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size;
 
 	for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
 		struct urb *urb;
@@ -191,7 +189,8 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
 
 		urb->dev = dev->udev;
 		urb->context = dev;
-		urb->pipe = usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
+		urb->pipe =
+		    usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
 		urb->transfer_flags = URB_ISO_ASAP;
 		urb->transfer_buffer = dev->adev.transfer_buffer[i];
 		urb->interval = 1;
@@ -200,10 +199,9 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
 		urb->transfer_buffer_length = sb_size;
 
 		for (j = k = 0; j < CX231XX_NUM_AUDIO_PACKETS;
-			     j++, k += dev->adev.max_pkt_size) {
+		     j++, k += dev->adev.max_pkt_size) {
 			urb->iso_frame_desc[j].offset = k;
-			urb->iso_frame_desc[j].length =
-			    dev->adev.max_pkt_size;
+			urb->iso_frame_desc[j].length = dev->adev.max_pkt_size;
 		}
 		dev->adev.urb[i] = urb;
 	}
@@ -221,11 +219,11 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
 
 static int cx231xx_cmd(struct cx231xx *dev, int cmd, int arg)
 {
-	dprintk("%s transfer\n", (dev->adev.capture_stream == STREAM_ON)?
-				 "stop" : "start");
+	dprintk("%s transfer\n", (dev->adev.capture_stream == STREAM_ON) ?
+		"stop" : "start");
 
 	switch (cmd) {
-    case CX231XX_CAPTURE_STREAM_EN:
+	case CX231XX_CAPTURE_STREAM_EN:
 		if (dev->adev.capture_stream == STREAM_OFF && arg == 1) {
 			dev->adev.capture_stream = STREAM_ON;
 			cx231xx_init_audio_isoc(dev);
@@ -233,8 +231,8 @@ static int cx231xx_cmd(struct cx231xx *dev, int cmd, int arg)
 			dev->adev.capture_stream = STREAM_OFF;
 			cx231xx_isoc_audio_deinit(dev);
 		} else {
-			cx231xx_errdev( "An underrun very likely occurred. "
-					"Ignoring it.\n");
+			cx231xx_errdev("An underrun very likely occurred. "
+				       "Ignoring it.\n");
 		}
 		return 0;
 	default:
@@ -265,9 +263,8 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
 
 static struct snd_pcm_hardware snd_cx231xx_hw_capture = {
 	.info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
-		SNDRV_PCM_INFO_MMAP           |
-		SNDRV_PCM_INFO_INTERLEAVED    |
-		SNDRV_PCM_INFO_MMAP_VALID,
+	    SNDRV_PCM_INFO_MMAP |
+	    SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID,
 
 	.formats = SNDRV_PCM_FMTBIT_S16_LE,
 
@@ -278,10 +275,10 @@ static struct snd_pcm_hardware snd_cx231xx_hw_capture = {
 	.channels_min = 2,
 	.channels_max = 2,
 	.buffer_bytes_max = 62720 * 8,	/* just about the value in usbaudio.c */
-	.period_bytes_min = 64,		    /* 12544/2, */
+	.period_bytes_min = 64,	/* 12544/2, */
 	.period_bytes_max = 12544,
 	.periods_min = 2,
-	.periods_max = 98,		        /* 12544, */
+	.periods_max = 98,	/* 12544, */
 };
 
 static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
@@ -294,29 +291,29 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
 
 	if (!dev) {
 		cx231xx_errdev("BUG: cx231xx can't find device struct."
-				" Can't proceed with open\n");
+			       " Can't proceed with open\n");
 		return -ENODEV;
 	}
 
 	/* Sets volume, mute, etc */
 	dev->mute = 0;
 
-    /* set alternate setting for audio interface */
-    ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1); /* 1 - 48000 samples per sec */
-    if (ret < 0) {
-        cx231xx_errdev("failed to set alternate setting !\n");
+	/* set alternate setting for audio interface */
+	ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1);	/* 1 - 48000 samples per sec */
+	if (ret < 0) {
+		cx231xx_errdev("failed to set alternate setting !\n");
 
-        return ret;
-    }
+		return ret;
+	}
 
-    /* inform hardware to start streaming */
-    ret = cx231xx_capture_start(dev, 1, Audio);
+	/* inform hardware to start streaming */
+	ret = cx231xx_capture_start(dev, 1, Audio);
 
 	runtime->hw = snd_cx231xx_hw_capture;
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 	dev->adev.users++;
-    mutex_unlock(&dev->lock);
+	mutex_unlock(&dev->lock);
 
 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
 	dev->adev.capture_pcm_substream = substream;
@@ -327,26 +324,25 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
 
 static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
 {
-    int ret;
+	int ret;
 	struct cx231xx *dev = snd_pcm_substream_chip(substream);
 
-
 	dprintk("closing device\n");
 
-    /* set alternate setting for audio interface */
-    ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); /* 1 - 48000 samples per sec */
-    if (ret < 0) {
-        cx231xx_errdev("failed to set alternate setting !\n");
+	/* set alternate setting for audio interface */
+	ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0);	/* 1 - 48000 samples per sec */
+	if (ret < 0) {
+		cx231xx_errdev("failed to set alternate setting !\n");
 
-        return ret;
-    }
+		return ret;
+	}
 
-    /* inform hardware to start streaming */
-    ret = cx231xx_capture_start(dev, 0, Audio);
+	/* inform hardware to start streaming */
+	ret = cx231xx_capture_start(dev, 0, Audio);
 
 	dev->mute = 1;
 	mutex_lock(&dev->lock);
-    dev->adev.users--;
+	dev->adev.users--;
 	mutex_unlock(&dev->lock);
 
 	if (dev->adev.users == 0 && dev->adev.shutdown == 1) {
@@ -360,7 +356,7 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
 }
 
 static int snd_cx231xx_hw_capture_params(struct snd_pcm_substream *substream,
-					struct snd_pcm_hw_params *hw_params)
+					 struct snd_pcm_hw_params *hw_params)
 {
 	unsigned int channels, rate, format;
 	int ret;
@@ -368,7 +364,7 @@ static int snd_cx231xx_hw_capture_params(struct snd_pcm_substream *substream,
 	dprintk("Setting capture parameters\n");
 
 	ret = snd_pcm_alloc_vmalloc_buffer(substream,
-				params_buffer_bytes(hw_params));
+					   params_buffer_bytes(hw_params));
 	format = params_format(hw_params);
 	rate = params_rate(hw_params);
 	channels = params_channels(hw_params);
@@ -397,45 +393,45 @@ static int snd_cx231xx_prepare(struct snd_pcm_substream *substream)
 }
 
 static int snd_cx231xx_capture_trigger(struct snd_pcm_substream *substream,
-				      int cmd)
+				       int cmd)
 {
 	struct cx231xx *dev = snd_pcm_substream_chip(substream);
-    int retval;
+	int retval;
 
+	dprintk("Should %s capture\n", (cmd == SNDRV_PCM_TRIGGER_START) ?
+		"start" : "stop");
 
-	dprintk("Should %s capture\n", (cmd == SNDRV_PCM_TRIGGER_START)?
-				       "start": "stop");
-
-    spin_lock(&dev->adev.slock);
+	spin_lock(&dev->adev.slock);
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
-		cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_START_AUDIO);
+		cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN,
+			    CX231XX_START_AUDIO);
 		retval = 0;
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
-        cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_STOP_AUDIO);
+		cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_STOP_AUDIO);
 		retval = 0;
-        break;
+		break;
 	default:
 		retval = -EINVAL;
 	}
 
-    spin_unlock(&dev->adev.slock);
+	spin_unlock(&dev->adev.slock);
 	return retval;
 }
 
 static snd_pcm_uframes_t snd_cx231xx_capture_pointer(struct snd_pcm_substream
-						    *substream)
+						     *substream)
 {
 	struct cx231xx *dev;
-    unsigned long flags;
+	unsigned long flags;
 	snd_pcm_uframes_t hwptr_done;
 
 	dev = snd_pcm_substream_chip(substream);
 
-    spin_lock_irqsave(&dev->adev.slock, flags);
+	spin_lock_irqsave(&dev->adev.slock, flags);
 	hwptr_done = dev->adev.hwptr_done_capture;
-    spin_unlock_irqrestore(&dev->adev.slock, flags);
+	spin_unlock_irqrestore(&dev->adev.slock, flags);
 
 	return hwptr_done;
 }
@@ -449,26 +445,26 @@ static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
 }
 
 static struct snd_pcm_ops snd_cx231xx_pcm_capture = {
-	.open      = snd_cx231xx_capture_open,
-	.close     = snd_cx231xx_pcm_close,
-	.ioctl     = snd_pcm_lib_ioctl,
+	.open = snd_cx231xx_capture_open,
+	.close = snd_cx231xx_pcm_close,
+	.ioctl = snd_pcm_lib_ioctl,
 	.hw_params = snd_cx231xx_hw_capture_params,
-	.hw_free   = snd_cx231xx_hw_capture_free,
-	.prepare   = snd_cx231xx_prepare,
-	.trigger   = snd_cx231xx_capture_trigger,
-	.pointer   = snd_cx231xx_capture_pointer,
-	.page      = snd_pcm_get_vmalloc_page,
+	.hw_free = snd_cx231xx_hw_capture_free,
+	.prepare = snd_cx231xx_prepare,
+	.trigger = snd_cx231xx_capture_trigger,
+	.pointer = snd_cx231xx_capture_pointer,
+	.page = snd_pcm_get_vmalloc_page,
 };
 
 static int cx231xx_audio_init(struct cx231xx *dev)
 {
 	struct cx231xx_audio *adev = &dev->adev;
-	struct snd_pcm      *pcm;
-	struct snd_card     *card;
-	static int          devnr;
-	int                 err;
-    struct usb_interface *uif;
-    int i, isoc_pipe = 0;
+	struct snd_pcm *pcm;
+	struct snd_card *card;
+	static int devnr;
+	int err;
+	struct usb_interface *uif;
+	int i, isoc_pipe = 0;
 
 	if (dev->has_alsa_audio != 1) {
 		/* This device does not support the extension (in this case
@@ -478,7 +474,7 @@ static int cx231xx_audio_init(struct cx231xx *dev)
 	}
 
 	cx231xx_info("cx231xx-audio.c: probing for cx231xx "
-			 "non standard usbaudio\n");
+		     "non standard usbaudio\n");
 
 	card = snd_card_new(index[devnr], "Cx231xx Audio", THIS_MODULE, 0);
 	if (card == NULL) {
@@ -492,7 +488,8 @@ static int cx231xx_audio_init(struct cx231xx *dev)
 		return err;
 	}
 
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cx231xx_pcm_capture);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+			&snd_cx231xx_pcm_capture);
 	pcm->info_flags = 0;
 	pcm->private_data = dev;
 	strcpy(pcm->name, "Conexant cx231xx Capture");
@@ -508,29 +505,35 @@ static int cx231xx_audio_init(struct cx231xx *dev)
 	adev->sndcard = card;
 	adev->udev = dev->udev;
 
-    /* compute alternate max packet sizes for Audio */
-    uif = dev->udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.audio_index+1];
+	/* compute alternate max packet sizes for Audio */
+	uif =
+	    dev->udev->actconfig->interface[dev->current_pcb_config.
+					    hs_config_info[0].interface_info.
+					    audio_index + 1];
 
-    adev->end_point_addr = le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
+	adev->end_point_addr =
+	    le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+			bEndpointAddress);
 
-    adev->num_alt = uif->num_altsetting;
-    cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", adev->end_point_addr,
-                                    adev->num_alt);
-    adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
+	adev->num_alt = uif->num_altsetting;
+	cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
+		     adev->end_point_addr, adev->num_alt);
+	adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
 
-    if (adev->alt_max_pkt_size == NULL) {
-        cx231xx_errdev("out of memory!\n");
-        return -ENOMEM;
-    }
+	if (adev->alt_max_pkt_size == NULL) {
+		cx231xx_errdev("out of memory!\n");
+		return -ENOMEM;
+	}
 
-    for (i = 0; i < adev->num_alt ; i++) {
-        u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
-					        wMaxPacketSize);
-        adev->alt_max_pkt_size[i] =
-            (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-        cx231xx_info("Alternate setting %i, max size= %i\n", i,
-				        adev->alt_max_pkt_size[i]);
-    }
+	for (i = 0; i < adev->num_alt; i++) {
+		u16 tmp =
+		    le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
+				wMaxPacketSize);
+		adev->alt_max_pkt_size[i] =
+		    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+		cx231xx_info("Alternate setting %i, max size= %i\n", i,
+			     adev->alt_max_pkt_size[i]);
+	}
 
 	return 0;
 }
@@ -549,7 +552,7 @@ static int cx231xx_audio_fini(struct cx231xx *dev)
 
 	if (dev->adev.sndcard) {
 		snd_card_free(dev->adev.sndcard);
-        kfree(dev->adev.alt_max_pkt_size);
+		kfree(dev->adev.alt_max_pkt_size);
 		dev->adev.sndcard = NULL;
 	}
 
@@ -557,7 +560,7 @@ static int cx231xx_audio_fini(struct cx231xx *dev)
 }
 
 static struct cx231xx_ops audio_ops = {
-    .id   = CX231XX_AUDIO,
+	.id = CX231XX_AUDIO,
 	.name = "Cx231xx Audio Extension",
 	.init = cx231xx_audio_init,
 	.fini = cx231xx_audio_fini,
diff --git a/drivers/media/video/cx231xx/cx231xx-avcore.c b/drivers/media/video/cx231xx/cx231xx-avcore.c
index b559733..3c09b94 100644
--- a/drivers/media/video/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/video/cx231xx/cx231xx-avcore.c
@@ -38,115 +38,180 @@
 
 #include "cx231xx.h"
 
-
 /*************************************************************************************
  *            C O L I B R I - B L O C K    C O N T R O L   functions                 *
  *************************************************************************************/
 int cx231xx_colibri_init_super_block(struct cx231xx *dev, u32 ref_count)
 {
-    int status = 0;
-    u8 temp = 0;
-    u32 colibri_power_status = 0;
-    int i = 0;
-
-    /* super block initialize */
-    temp = (u8)(ref_count & 0xff);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE2, 2, temp, 1);
-
-    status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE2, 2, &colibri_power_status, 1);
-
-    temp = (u8)((ref_count & 0x300) >> 8);
-    temp |= 0x40;
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE1, 2, temp, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_PLL2, 2, 0x0f, 1);
-
-    /* enable pll     */
-    while(colibri_power_status != 0x18)
-    {
-        status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_PWRDN, 2, 0x18, 1);
-        status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
-        colibri_power_status &= 0xff;
-        if(status < 0) {
-            cx231xx_info(": Init Super Block failed in sending/receiving cmds\n");
-            break;
-        }
-        i++;
-        if( i == 10) {
-            cx231xx_info(": Init Super Block force break in loop !!!!\n");
-            status = -1;
-            break;
-        }
-    }
-
-    if(status < 0 )
-        return status;
-
-    /* start tuning filter */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE3, 2, 0x40, 1);
-    msleep(5);
-
-    /* exit tuning */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE3, 2, 0x00, 1);
-
-    return status;
+	int status = 0;
+	u8 temp = 0;
+	u32 colibri_power_status = 0;
+	int i = 0;
+
+	/* super block initialize */
+	temp = (u8) (ref_count & 0xff);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE2,
+				   2, temp, 1);
+
+	status =
+	    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE2, 2,
+				  &colibri_power_status, 1);
+
+	temp = (u8) ((ref_count & 0x300) >> 8);
+	temp |= 0x40;
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE1,
+				   2, temp, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_PLL2, 2,
+				   0x0f, 1);
+
+	/* enable pll     */
+	while (colibri_power_status != 0x18) {
+		status =
+		    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					   SUP_BLK_PWRDN, 2, 0x18, 1);
+		status =
+		    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					  SUP_BLK_PWRDN, 2,
+					  &colibri_power_status, 1);
+		colibri_power_status &= 0xff;
+		if (status < 0) {
+			cx231xx_info
+			    (": Init Super Block failed in sending/receiving cmds\n");
+			break;
+		}
+		i++;
+		if (i == 10) {
+			cx231xx_info
+			    (": Init Super Block force break in loop !!!!\n");
+			status = -1;
+			break;
+		}
+	}
+
+	if (status < 0)
+		return status;
+
+	/* start tuning filter */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE3,
+				   2, 0x40, 1);
+	msleep(5);
+
+	/* exit tuning */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, SUP_BLK_TUNE3,
+				   2, 0x00, 1);
+
+	return status;
 }
 
 int cx231xx_colibri_init_channels(struct cx231xx *dev)
 {
-    int status = 0;
-
-    /* power up all 3 channels, clear pd_buffer */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
-
-    /* Enable quantizer calibration */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_COM_QUANT, 2, 0x02, 1);
-
-    /* channel initialize, force modulator (fb) reset */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH1, 2, 0x17, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH2, 2, 0x17, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH3, 2, 0x17, 1);
-
-    /* start quantilizer calibration  */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_CAL_ATEST_CH1, 2, 0x10, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_CAL_ATEST_CH2, 2, 0x10, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_CAL_ATEST_CH3, 2, 0x10, 1);
-    msleep(5);
-
-    /* exit modulator (fb) reset */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH1, 2, 0x07, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH2, 2, 0x07, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_FB_FRCRST_CH3, 2, 0x07, 1);
-
-    /* enable the pre_clamp in each channel for single-ended input */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_NTF_PRECLMP_EN_CH1, 2, 0xf0, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_NTF_PRECLMP_EN_CH2, 2, 0xf0, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_NTF_PRECLMP_EN_CH3, 2, 0xf0, 1);
-
-    /* use diode instead of resistor, so set term_en to 0, res_en to 0  */
-    status = cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8, ADC_QGAIN_RES_TRM_CH1, 3, 7, 0x00);
-    status = cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8, ADC_QGAIN_RES_TRM_CH2, 3, 7, 0x00);
-    status = cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8, ADC_QGAIN_RES_TRM_CH3, 3, 7, 0x00);
-
-    /* dynamic element matching off */
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_DCSERVO_DEM_CH1, 2, 0x03, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_DCSERVO_DEM_CH2, 2, 0x03, 1);
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_DCSERVO_DEM_CH3, 2, 0x03, 1);
-
-    return status;
+	int status = 0;
+
+	/* power up all 3 channels, clear pd_buffer */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
+
+	/* Enable quantizer calibration */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_COM_QUANT,
+				   2, 0x02, 1);
+
+	/* channel initialize, force modulator (fb) reset */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_FB_FRCRST_CH1, 2, 0x17, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_FB_FRCRST_CH2, 2, 0x17, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_FB_FRCRST_CH3, 2, 0x17, 1);
+
+	/* start quantilizer calibration  */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_CAL_ATEST_CH1, 2, 0x10, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_CAL_ATEST_CH2, 2, 0x10, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_CAL_ATEST_CH3, 2, 0x10, 1);
+	msleep(5);
+
+	/* exit modulator (fb) reset */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_FB_FRCRST_CH1, 2, 0x07, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_FB_FRCRST_CH2, 2, 0x07, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_FB_FRCRST_CH3, 2, 0x07, 1);
+
+	/* enable the pre_clamp in each channel for single-ended input */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_NTF_PRECLMP_EN_CH1, 2, 0xf0, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_NTF_PRECLMP_EN_CH2, 2, 0xf0, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_NTF_PRECLMP_EN_CH3, 2, 0xf0, 1);
+
+	/* use diode instead of resistor, so set term_en to 0, res_en to 0  */
+	status =
+	    cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8,
+				   ADC_QGAIN_RES_TRM_CH1, 3, 7, 0x00);
+	status =
+	    cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8,
+				   ADC_QGAIN_RES_TRM_CH2, 3, 7, 0x00);
+	status =
+	    cx231xx_reg_mask_write(dev, Colibri_DEVICE_ADDRESS, 8,
+				   ADC_QGAIN_RES_TRM_CH3, 3, 7, 0x00);
+
+	/* dynamic element matching off */
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_DCSERVO_DEM_CH1, 2, 0x03, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_DCSERVO_DEM_CH2, 2, 0x03, 1);
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_DCSERVO_DEM_CH3, 2, 0x03, 1);
+
+	return status;
 }
 
 int cx231xx_colibri_setup_AFE_for_baseband(struct cx231xx *dev)
 {
-    u32 c_value = 0;
-    int status = 0;
+	u32 c_value = 0;
+	int status = 0;
 
-    status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH2, 2, &c_value, 1);
-    c_value &= (~(0x50));
-    status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_PWRDN_CLAMP_CH2, 2, c_value, 1);
+	status =
+	    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				  ADC_PWRDN_CLAMP_CH2, 2, &c_value, 1);
+	c_value &= (~(0x50));
+	status =
+	    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+				   ADC_PWRDN_CLAMP_CH2, 2, c_value, 1);
 
-    return status;
+	return status;
 }
 
 /*
@@ -157,559 +222,802 @@ int cx231xx_colibri_setup_AFE_for_baseband(struct cx231xx *dev)
 */
 int cx231xx_colibri_set_input_mux(struct cx231xx *dev, u32 input_mux)
 {
-    u8 ch1_setting = (u8)input_mux;
-    u8 ch2_setting = (u8)(input_mux >> 8);
-    u8 ch3_setting = (u8)(input_mux >> 16);
-    int status = 0;
-    u32 value = 0;
-
-    if(ch1_setting != 0)
-    {
-        status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH1, 2, &value, 1);
-        value &= (!INPUT_SEL_MASK);
-        value |= (ch1_setting-1)<<4;
-        value &= 0xff;
-        status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH1, 2, value, 1);
-    }
-
-    if(ch2_setting != 0)
-    {
-        status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH2, 2, &value, 1);
-        value &= (!INPUT_SEL_MASK);
-        value |= (ch2_setting-1)<<4;
-        value &= 0xff;
-        status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH2, 2, value, 1);
-    }
-
-    /* For ch3_setting, the value to put in the register is 7 less than the input number */
-    if(ch3_setting != 0)
-    {
-        status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH3, 2, &value, 1);
-        value &= (!INPUT_SEL_MASK);
-        value |= (ch3_setting-1)<<4;
-        value &= 0xff;
-        status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH3, 2, value, 1);
-    }
-
-    return status;
+	u8 ch1_setting = (u8) input_mux;
+	u8 ch2_setting = (u8) (input_mux >> 8);
+	u8 ch3_setting = (u8) (input_mux >> 16);
+	int status = 0;
+	u32 value = 0;
+
+	if (ch1_setting != 0) {
+		status =
+		    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					  ADC_INPUT_CH1, 2, &value, 1);
+		value &= (!INPUT_SEL_MASK);
+		value |= (ch1_setting - 1) << 4;
+		value &= 0xff;
+		status =
+		    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					   ADC_INPUT_CH1, 2, value, 1);
+	}
+
+	if (ch2_setting != 0) {
+		status =
+		    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					  ADC_INPUT_CH2, 2, &value, 1);
+		value &= (!INPUT_SEL_MASK);
+		value |= (ch2_setting - 1) << 4;
+		value &= 0xff;
+		status =
+		    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					   ADC_INPUT_CH2, 2, value, 1);
+	}
+
+	/* For ch3_setting, the value to put in the register is 7 less than the input number */
+	if (ch3_setting != 0) {
+		status =
+		    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					  ADC_INPUT_CH3, 2, &value, 1);
+		value &= (!INPUT_SEL_MASK);
+		value |= (ch3_setting - 1) << 4;
+		value &= 0xff;
+		status =
+		    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					   ADC_INPUT_CH3, 2, value, 1);
+	}
+
+	return status;
 }
 
 int cx231xx_colibri_set_mode(struct cx231xx *dev, enum AFE_MODE mode)
 {
-    int status = 0;
-
-    switch(mode) {
-        case AFE_MODE_LOW_IF:
-            /* SetupAFEforLowIF();  */
-            break;
-        case AFE_MODE_BASEBAND:
-            status = cx231xx_colibri_setup_AFE_for_baseband(dev);
-            break;
-        case AFE_MODE_EU_HI_IF:
-            /* SetupAFEforEuHiIF(); */
-            break;
-        case AFE_MODE_US_HI_IF:
-            /* SetupAFEforUsHiIF(); */
-            break;
-        case AFE_MODE_JAPAN_HI_IF:
-            /* SetupAFEforJapanHiIF(); */
-            break;
-    }
-
-    if((mode != dev->colibri_mode) && (dev->video_input == CX231XX_VMUX_TELEVISION)) {
-        status = cx231xx_colibri_adjust_ref_count(dev, CX231XX_VMUX_TELEVISION);
-    }
-
-    dev->colibri_mode  = mode;
-
-    return status;
+	int status = 0;
+
+	switch (mode) {
+	case AFE_MODE_LOW_IF:
+		/* SetupAFEforLowIF();  */
+		break;
+	case AFE_MODE_BASEBAND:
+		status = cx231xx_colibri_setup_AFE_for_baseband(dev);
+		break;
+	case AFE_MODE_EU_HI_IF:
+		/* SetupAFEforEuHiIF(); */
+		break;
+	case AFE_MODE_US_HI_IF:
+		/* SetupAFEforUsHiIF(); */
+		break;
+	case AFE_MODE_JAPAN_HI_IF:
+		/* SetupAFEforJapanHiIF(); */
+		break;
+	}
+
+	if ((mode != dev->colibri_mode)
+	    && (dev->video_input == CX231XX_VMUX_TELEVISION)) {
+		status =
+		    cx231xx_colibri_adjust_ref_count(dev,
+						     CX231XX_VMUX_TELEVISION);
+	}
+
+	dev->colibri_mode = mode;
+
+	return status;
 }
 
 /* For power saving in the EVK */
 int cx231xx_colibri_update_power_control(struct cx231xx *dev, AV_MODE avmode)
 {
-   u32 colibri_power_status = 0;
-   int status = 0;
-
-   switch (dev->model) {
-       case CX231XX_BOARD_CNXT_RDE_250:
-       case CX231XX_BOARD_CNXT_RDU_250:
-
-	       if(avmode==POLARIS_AVMODE_ANALOGT_TV)
-	       {
-		       while(colibri_power_status != 0x18) {
-                   status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, 0x18, 1);
-                   status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
-                   if(status < 0 )
-                       break;
-		       }
-
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
-	       }
-           else if(avmode==POLARIS_AVMODE_DIGITAL)  {
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH1, 2, 0x70, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH2, 2, 0x70, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH3, 2, 0x70, 1);
-
-               status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
-		       colibri_power_status |=0x07;
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, colibri_power_status, 1);
-	       }
-	       else if(avmode==POLARIS_AVMODE_ENXTERNAL_AV)  {
-
-		       while(colibri_power_status != 0x18) {
-			       status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, 0x18, 1);
-                   status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
-                   if(status < 0 )
-                       break;
-		       }
-
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
-	       }
-	       else {
-		       cx231xx_info("Invalid AV mode input\n");
-               status = -1;
-	       }
-	       break;
-       default:
-	       if(avmode==POLARIS_AVMODE_ANALOGT_TV)
-	       {
-		       while(colibri_power_status != 0x18)  {
-			       status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, 0x18, 1);
-                   status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
-                   if(status < 0 )
-                       break;
-		       }
-
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH1, 2, 0x40, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH2, 2, 0x40, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH3, 2, 0x00, 1);
-           }
-           else if(avmode==POLARIS_AVMODE_DIGITAL)  {
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH1, 2, 0x70, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH2, 2, 0x70, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH3, 2, 0x70, 1);
-
-               status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
-               colibri_power_status |=0x07;
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, colibri_power_status, 1);
-           }
-           else if(avmode==POLARIS_AVMODE_ENXTERNAL_AV) {
-               while(colibri_power_status != 0x18)  {
-			       status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, 0x18, 1);
-                   status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     SUP_BLK_PWRDN, 2, &colibri_power_status, 1);
-                   if(status < 0 )
-                       break;
-		       }
-
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH1, 2, 0x00, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH2, 2, 0x00, 1);
-               status = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                                     ADC_PWRDN_CLAMP_CH3, 2, 0x40, 1);
-           }
-           else  {
-                cx231xx_info("Invalid AV mode input\n");
-                status = -1;
-           }
-    } /* switch  */
-
-    return status;
+	u32 colibri_power_status = 0;
+	int status = 0;
+
+	switch (dev->model) {
+	case CX231XX_BOARD_CNXT_RDE_250:
+	case CX231XX_BOARD_CNXT_RDU_250:
+
+		if (avmode == POLARIS_AVMODE_ANALOGT_TV) {
+			while (colibri_power_status != 0x18) {
+				status =
+				    cx231xx_write_i2c_data(dev,
+							   Colibri_DEVICE_ADDRESS,
+							   SUP_BLK_PWRDN, 2,
+							   0x18, 1);
+				status =
+				    cx231xx_read_i2c_data(dev,
+							  Colibri_DEVICE_ADDRESS,
+							  SUP_BLK_PWRDN, 2,
+							  &colibri_power_status,
+							  1);
+				if (status < 0)
+					break;
+			}
+
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH1, 2, 0x00,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH2, 2, 0x00,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH3, 2, 0x00,
+						   1);
+		} else if (avmode == POLARIS_AVMODE_DIGITAL) {
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH1, 2, 0x70,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH2, 2, 0x70,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH3, 2, 0x70,
+						   1);
+
+			status =
+			    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						  SUP_BLK_PWRDN, 2,
+						  &colibri_power_status, 1);
+			colibri_power_status |= 0x07;
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   SUP_BLK_PWRDN, 2,
+						   colibri_power_status, 1);
+		} else if (avmode == POLARIS_AVMODE_ENXTERNAL_AV) {
+
+			while (colibri_power_status != 0x18) {
+				status =
+				    cx231xx_write_i2c_data(dev,
+							   Colibri_DEVICE_ADDRESS,
+							   SUP_BLK_PWRDN, 2,
+							   0x18, 1);
+				status =
+				    cx231xx_read_i2c_data(dev,
+							  Colibri_DEVICE_ADDRESS,
+							  SUP_BLK_PWRDN, 2,
+							  &colibri_power_status,
+							  1);
+				if (status < 0)
+					break;
+			}
+
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH1, 2, 0x00,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH2, 2, 0x00,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH3, 2, 0x00,
+						   1);
+		} else {
+			cx231xx_info("Invalid AV mode input\n");
+			status = -1;
+		}
+		break;
+	default:
+		if (avmode == POLARIS_AVMODE_ANALOGT_TV) {
+			while (colibri_power_status != 0x18) {
+				status =
+				    cx231xx_write_i2c_data(dev,
+							   Colibri_DEVICE_ADDRESS,
+							   SUP_BLK_PWRDN, 2,
+							   0x18, 1);
+				status =
+				    cx231xx_read_i2c_data(dev,
+							  Colibri_DEVICE_ADDRESS,
+							  SUP_BLK_PWRDN, 2,
+							  &colibri_power_status,
+							  1);
+				if (status < 0)
+					break;
+			}
+
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH1, 2, 0x40,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH2, 2, 0x40,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH3, 2, 0x00,
+						   1);
+		} else if (avmode == POLARIS_AVMODE_DIGITAL) {
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH1, 2, 0x70,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH2, 2, 0x70,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH3, 2, 0x70,
+						   1);
+
+			status =
+			    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						  SUP_BLK_PWRDN, 2,
+						  &colibri_power_status, 1);
+			colibri_power_status |= 0x07;
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   SUP_BLK_PWRDN, 2,
+						   colibri_power_status, 1);
+		} else if (avmode == POLARIS_AVMODE_ENXTERNAL_AV) {
+			while (colibri_power_status != 0x18) {
+				status =
+				    cx231xx_write_i2c_data(dev,
+							   Colibri_DEVICE_ADDRESS,
+							   SUP_BLK_PWRDN, 2,
+							   0x18, 1);
+				status =
+				    cx231xx_read_i2c_data(dev,
+							  Colibri_DEVICE_ADDRESS,
+							  SUP_BLK_PWRDN, 2,
+							  &colibri_power_status,
+							  1);
+				if (status < 0)
+					break;
+			}
+
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH1, 2, 0x00,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH2, 2, 0x00,
+						   1);
+			status =
+			    cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						   ADC_PWRDN_CLAMP_CH3, 2, 0x40,
+						   1);
+		} else {
+			cx231xx_info("Invalid AV mode input\n");
+			status = -1;
+		}
+	}			/* switch  */
+
+	return status;
 }
 
 int cx231xx_colibri_adjust_ref_count(struct cx231xx *dev, u32 video_input)
 {
-    u32 input_mode = 0;
-    u32 ntf_mode = 0;
-    int status = 0;
-
-    dev->video_input = video_input;
-
-    if(video_input == CX231XX_VMUX_TELEVISION) {
-        status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH3, 2, &input_mode, 1);
-        status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                            ADC_NTF_PRECLMP_EN_CH3, 2, &ntf_mode, 1);
-    }
-    else {
-        status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, ADC_INPUT_CH1, 2, &input_mode, 1);
-        status = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
-                            ADC_NTF_PRECLMP_EN_CH1, 2, &ntf_mode, 1);
-    }
-
-    input_mode = (ntf_mode & 0x3) | ((input_mode & 0x6) << 1);
-
-    switch(input_mode)
-    {
-    case SINGLE_ENDED:
-        dev->colibri_ref_count = 0x23C;
-        break;
-    case LOW_IF:
-        dev->colibri_ref_count = 0x24C;
-        break;
-    case EU_IF:
-        dev->colibri_ref_count = 0x258;
-        break;
-    case US_IF:
-        dev->colibri_ref_count = 0x260;
-        break;
-    default:
-        break;
-    }
-
-    status = cx231xx_colibri_init_super_block(dev, dev->colibri_ref_count);
-
-    return status;
-}
+	u32 input_mode = 0;
+	u32 ntf_mode = 0;
+	int status = 0;
+
+	dev->video_input = video_input;
+
+	if (video_input == CX231XX_VMUX_TELEVISION) {
+		status =
+		    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					  ADC_INPUT_CH3, 2, &input_mode, 1);
+		status =
+		    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					  ADC_NTF_PRECLMP_EN_CH3, 2, &ntf_mode,
+					  1);
+	} else {
+		status =
+		    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					  ADC_INPUT_CH1, 2, &input_mode, 1);
+		status =
+		    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+					  ADC_NTF_PRECLMP_EN_CH1, 2, &ntf_mode,
+					  1);
+	}
 
+	input_mode = (ntf_mode & 0x3) | ((input_mode & 0x6) << 1);
+
+	switch (input_mode) {
+	case SINGLE_ENDED:
+		dev->colibri_ref_count = 0x23C;
+		break;
+	case LOW_IF:
+		dev->colibri_ref_count = 0x24C;
+		break;
+	case EU_IF:
+		dev->colibri_ref_count = 0x258;
+		break;
+	case US_IF:
+		dev->colibri_ref_count = 0x260;
+		break;
+	default:
+		break;
+	}
+
+	status = cx231xx_colibri_init_super_block(dev, dev->colibri_ref_count);
 
+	return status;
+}
 
 /*************************************************************************************
  *       V I D E O / A U D I O    D E C O D E R    C O N T R O L   functions         *
  *************************************************************************************/
 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input)
 {
-    int status = 0;
-
-    switch(INPUT(input)->type) {
-        case CX231XX_VMUX_COMPOSITE1:
-        case CX231XX_VMUX_SVIDEO:
-            if((dev->current_pcb_config.type == USB_BUS_POWER) &&
-                        (dev->power_mode != POLARIS_AVMODE_ENXTERNAL_AV)) {
-                status = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ENXTERNAL_AV); /* External AV */
-                if (status < 0) {
-                    cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
-			            __func__, status);
-		            return status;
-	            }
-            }
-            status = cx231xx_set_decoder_video_input(dev, INPUT(input)->type, INPUT(input)->vmux);
-            break;
-        case CX231XX_VMUX_TELEVISION:
-        case CX231XX_VMUX_CABLE:
-            if((dev->current_pcb_config.type == USB_BUS_POWER) &&
-                        (dev->power_mode != POLARIS_AVMODE_ANALOGT_TV)) {
-                status = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV); /* Tuner */
-                if (status < 0) {
-                    cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
-			            __func__, status);
-		            return status;
-	            }
-            }
-            status = cx231xx_set_decoder_video_input(dev, CX231XX_VMUX_COMPOSITE1, INPUT(input)->vmux);
-            break;
-        default:
-            cx231xx_errdev("%s: cx231xx_set_power_mode : Unknown Input %d !\n",
-			            __func__, INPUT(input)->type);
-            break;
-    }
-
-    /* save the selection */
-    dev->video_input = input;
-
-    return status;
+	int status = 0;
+
+	switch (INPUT(input)->type) {
+	case CX231XX_VMUX_COMPOSITE1:
+	case CX231XX_VMUX_SVIDEO:
+		if ((dev->current_pcb_config.type == USB_BUS_POWER) &&
+		    (dev->power_mode != POLARIS_AVMODE_ENXTERNAL_AV)) {
+			status = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ENXTERNAL_AV);	/* External AV */
+			if (status < 0) {
+				cx231xx_errdev
+				    ("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
+				     __func__, status);
+				return status;
+			}
+		}
+		status =
+		    cx231xx_set_decoder_video_input(dev, INPUT(input)->type,
+						    INPUT(input)->vmux);
+		break;
+	case CX231XX_VMUX_TELEVISION:
+	case CX231XX_VMUX_CABLE:
+		if ((dev->current_pcb_config.type == USB_BUS_POWER) &&
+		    (dev->power_mode != POLARIS_AVMODE_ANALOGT_TV)) {
+			status = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);	/* Tuner */
+			if (status < 0) {
+				cx231xx_errdev
+				    ("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
+				     __func__, status);
+				return status;
+			}
+		}
+		status =
+		    cx231xx_set_decoder_video_input(dev,
+						    CX231XX_VMUX_COMPOSITE1,
+						    INPUT(input)->vmux);
+		break;
+	default:
+		cx231xx_errdev
+		    ("%s: cx231xx_set_power_mode : Unknown Input %d !\n",
+		     __func__, INPUT(input)->type);
+		break;
+	}
+
+	/* save the selection */
+	dev->video_input = input;
+
+	return status;
 }
 
 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
 {
-    int status = 0;
-    u32 value = 0;
-
-    if(pin_type != dev->video_input) {
-        status = cx231xx_colibri_adjust_ref_count(dev, pin_type);
-        if(status < 0 ) {
-            cx231xx_errdev("%s: cx231xx_colibri_adjust_ref_count :Failed to set Colibri input mux - errCode [%d]!\n",
-			                __func__, status);
-            return status;
-        }
-    }
-
-    /* call colibri block to set video inputs */
-    status = cx231xx_colibri_set_input_mux(dev, input);
-    if(status < 0 ) {
-        cx231xx_errdev("%s: cx231xx_colibri_set_input_mux :Failed to set Colibri input mux - errCode [%d]!\n",
-			            __func__, status);
-        return status;
-    }
-
-    switch(pin_type) {
-        case CX231XX_VMUX_COMPOSITE1:
-            {
-                status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
-                value |= (0<<13)|(1<<4);
-                value  &= ~(1<<5);
-
-                value &= (~(0x1FF8000));        /* set [24:23] [22:15] to 0  */
-                value |= 0x1000000;             /* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0  */
-                status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-
-                status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, &value, 4);
-                value |= (1<<7);
-                status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, value, 4);
-
-                /* Set vip 1.1 output mode */
-                status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       OUT_CTRL1, FLD_OUT_MODE, OUT_MODE_VIP11);
-
-                /* Tell DIF object to go to baseband mode  */
-                status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
-                if (status < 0) {
-		            cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
-			            __func__, status);
-		            return status;
-	            }
-
-                /* Read the DFE_CTRL1 register */
-                status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, &value, 4);
-
-                /* enable the VBI_GATE_EN */
-                value |= FLD_VBI_GATE_EN;
-
-                /* Enable the auto-VGA enable */
-                value |= FLD_VGA_AUTO_EN;
-
-                /* Write it back */
-                status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
-                /* Disable auto config of registers */
-                status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       MODE_CTRL, FLD_ACFG_DIS, cx231xx_set_field(FLD_ACFG_DIS, 1));
-
-                /* Set CVBS input mode */
-                status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       MODE_CTRL, FLD_INPUT_MODE,
-                                       cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0));
-            }
-            break;
-        case CX231XX_VMUX_SVIDEO:
-            {
-                /* Disable the use of  DIF */
-
-                status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
-
-                value &= (~(0x1FF8000));    /* set [24:23] [22:15] to 0 */
-                value |= 0x1000010;         /* set FUNC_MODE[24:23] = 2
-                                               IF_MOD[22:15] = 0 DCR_BYP_CH2[4:4] = 1; */
-                status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-
-                /* Tell DIF object to go to baseband mode */
-                status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
-                if (status < 0) {
-		            cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
-			            __func__, status);
-		            return status;
-	            }
-
-                /* Read the DFE_CTRL1 register */
-                status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, &value, 4);
-
-                /* enable the VBI_GATE_EN */
-                value |= FLD_VBI_GATE_EN;
-
-                /* Enable the auto-VGA enable */
-                value |= FLD_VGA_AUTO_EN;
-
-                /* Write it back */
-                status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
-                /* Disable auto config of registers  */
-                status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       MODE_CTRL, FLD_ACFG_DIS, cx231xx_set_field(FLD_ACFG_DIS, 1));
-
-                /* Set YC input mode */
-                status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       MODE_CTRL, FLD_INPUT_MODE,
-                                       cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_YC_1));
-
-                /* Chroma to ADC2 */
-                status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
-                value |= FLD_CHROMA_IN_SEL;         /* set the chroma in select */
-
-                /* Clear VGA_SEL_CH2 and VGA_SEL_CH3 (bits 7 and 8)  This sets them to use video
-                   rather than audio.  Only one of the two will be in use. */
-                value &= ~(FLD_VGA_SEL_CH2 | FLD_VGA_SEL_CH3);
-
-                status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-
-                status = cx231xx_colibri_set_mode(dev, AFE_MODE_BASEBAND);
-            }
-            break;
-        case CX231XX_VMUX_TELEVISION:
-        case CX231XX_VMUX_CABLE:
-        default:
-            {
-                switch(dev->model)  {
-		        case CX231XX_BOARD_CNXT_RDE_250:
-		        case CX231XX_BOARD_CNXT_RDU_250:
-			        {
-				        /* Disable the use of  DIF   */
-
-                        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
-				        value |= (0<<13)|(1<<4);
-				        value  &= ~(1<<5);
-
-				        value &= (~(0x1FF8000));    /* set [24:23] [22:15] to 0 */
-				        value |= 0x1000000;         /* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */
-                        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-
-                        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, &value, 4);
-				        value |= (1<<7);
-                        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, value, 4);
-
-				        /* Set vip 1.1 output mode */
-                        status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       OUT_CTRL1, FLD_OUT_MODE, OUT_MODE_VIP11);
-
-                        /* Tell DIF object to go to baseband mode */
-                        status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
-                        if (status < 0) {
-		                    cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
-			                    __func__, status);
-		                    return status;
-	                    }
-
-				        /* Read the DFE_CTRL1 register */
-                        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, &value, 4);
-
-				        /* enable the VBI_GATE_EN */
-				        value |= FLD_VBI_GATE_EN;
-
-				        /* Enable the auto-VGA enable */
-				        value |= FLD_VGA_AUTO_EN;
-
-				        /* Write it back */
-                        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
-				        /* Disable auto config of registers */
-                        status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       MODE_CTRL, FLD_ACFG_DIS, cx231xx_set_field(FLD_ACFG_DIS, 1));
-
-                        /* Set CVBS input mode */
-                        status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       MODE_CTRL, FLD_INPUT_MODE,
-                                       cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0));
-			        }
-			        break;
-		        default:
-			        {
-				        /* Enable the DIF for the tuner */
-
-				        /* Reinitialize the DIF */
-                        status = cx231xx_dif_set_standard(dev, dev->norm);
-                        if (status < 0) {
-		                    cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
-			                    __func__, status);
-		                    return status;
-	                    }
-
-				        /* Make sure bypass is cleared */
-                        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_MISC_CTRL, 2, &value, 4);
-
-				        /* Clear the bypass bit */
-				        value &= ~FLD_DIF_DIF_BYPASS;
-
-				        /* Enable the use of the DIF block */
-                        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_MISC_CTRL, 2, value, 4);
-
-				        /* Read the DFE_CTRL1 register */
-                        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, &value, 4);
-
-				        /* Disable the VBI_GATE_EN */
-				        value &= ~FLD_VBI_GATE_EN;
-
-				        /* Enable the auto-VGA enable, AGC, and set the skip count to 2 */
-				        value |= FLD_VGA_AUTO_EN | FLD_AGC_AUTO_EN | 0x00200000;
-
-				        /* Write it back */
-                        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
-				        /* Wait 15 ms */
-				        msleep(1);
-
-				        /* Disable the auto-VGA enable AGC */
-				        value &= ~(FLD_VGA_AUTO_EN);
-
-				        /* Write it back */
-                        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL1, 2, value, 4);
-
-				        /* Enable Polaris B0 AGC output */
-                        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2, &value, 4);
-				        value |=(FLD_OEF_AGC_RF)|(FLD_OEF_AGC_IFVGA)|(FLD_OEF_AGC_IF);
-                        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2, value, 4);
-
-				        /* Set vip 1.1 output mode */
-                        status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       OUT_CTRL1, FLD_OUT_MODE, OUT_MODE_VIP11);
-
-				        /* Disable auto config of registers */
-                        status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       MODE_CTRL, FLD_ACFG_DIS, cx231xx_set_field(FLD_ACFG_DIS, 1));
-
-				        /* Set CVBS input mode */
-                        status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       MODE_CTRL, FLD_INPUT_MODE,
-                                       cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0));
-
-				        /* Set some bits in AFE_CTRL so that channel 2 or 3 is ready to receive audio */
-				        /* Clear clamp for channels 2 and 3      (bit 16-17) */
-				        /* Clear droop comp                      (bit 19-20) */
-				        /* Set VGA_SEL (for audio control)       (bit 7-8) */
-                        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, &value, 4);
-
-				        value |= FLD_VGA_SEL_CH3 | FLD_VGA_SEL_CH2;
-
-                        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AFE_CTRL, 2, value, 4);
-			        }
-			        break;
-
-		        }
-            }
-            break;
-    }
+	int status = 0;
+	u32 value = 0;
+
+	if (pin_type != dev->video_input) {
+		status = cx231xx_colibri_adjust_ref_count(dev, pin_type);
+		if (status < 0) {
+			cx231xx_errdev
+			    ("%s: cx231xx_colibri_adjust_ref_count :Failed to set Colibri input mux - errCode [%d]!\n",
+			     __func__, status);
+			return status;
+		}
+	}
 
-    /* Set raw VBI mode */
-    status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       OUT_CTRL1, FLD_VBIHACTRAW_EN,
-                                       cx231xx_set_field(FLD_VBIHACTRAW_EN, 1));
-
-    status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, &value, 4);
-    if(value & 0x02) {
-        value |=(1<<19);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2, value, 4);
-    }
-
-    return status;
+	/* call colibri block to set video inputs */
+	status = cx231xx_colibri_set_input_mux(dev, input);
+	if (status < 0) {
+		cx231xx_errdev
+		    ("%s: cx231xx_colibri_set_input_mux :Failed to set Colibri input mux - errCode [%d]!\n",
+		     __func__, status);
+		return status;
+	}
+
+	switch (pin_type) {
+	case CX231XX_VMUX_COMPOSITE1:
+		{
+			status =
+			    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						  AFE_CTRL, 2, &value, 4);
+			value |= (0 << 13) | (1 << 4);
+			value &= ~(1 << 5);
+
+			value &= (~(0x1FF8000));	/* set [24:23] [22:15] to 0  */
+			value |= 0x1000000;	/* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0  */
+			status =
+			    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						   AFE_CTRL, 2, value, 4);
+
+			status =
+			    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						  OUT_CTRL1, 2, &value, 4);
+			value |= (1 << 7);
+			status =
+			    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						   OUT_CTRL1, 2, value, 4);
+
+			/* Set vip 1.1 output mode */
+			status =
+			    cx231xx_read_modify_write_i2c_dword(dev,
+								HAMMERHEAD_I2C_ADDRESS,
+								OUT_CTRL1,
+								FLD_OUT_MODE,
+								OUT_MODE_VIP11);
+
+			/* Tell DIF object to go to baseband mode  */
+			status =
+			    cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
+			if (status < 0) {
+				cx231xx_errdev
+				    ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+				     __func__, status);
+				return status;
+			}
+
+			/* Read the DFE_CTRL1 register */
+			status =
+			    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						  DFE_CTRL1, 2, &value, 4);
+
+			/* enable the VBI_GATE_EN */
+			value |= FLD_VBI_GATE_EN;
+
+			/* Enable the auto-VGA enable */
+			value |= FLD_VGA_AUTO_EN;
+
+			/* Write it back */
+			status =
+			    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						   DFE_CTRL1, 2, value, 4);
+
+			/* Disable auto config of registers */
+			status =
+			    cx231xx_read_modify_write_i2c_dword(dev,
+								HAMMERHEAD_I2C_ADDRESS,
+								MODE_CTRL,
+								FLD_ACFG_DIS,
+								cx231xx_set_field
+								(FLD_ACFG_DIS,
+								 1));
+
+			/* Set CVBS input mode */
+			status =
+			    cx231xx_read_modify_write_i2c_dword(dev,
+								HAMMERHEAD_I2C_ADDRESS,
+								MODE_CTRL,
+								FLD_INPUT_MODE,
+								cx231xx_set_field
+								(FLD_INPUT_MODE,
+								 INPUT_MODE_CVBS_0));
+		}
+		break;
+	case CX231XX_VMUX_SVIDEO:
+		{
+			/* Disable the use of  DIF */
+
+			status =
+			    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						  AFE_CTRL, 2, &value, 4);
+
+			value &= (~(0x1FF8000));	/* set [24:23] [22:15] to 0 */
+			value |= 0x1000010;	/* set FUNC_MODE[24:23] = 2
+						   IF_MOD[22:15] = 0 DCR_BYP_CH2[4:4] = 1; */
+			status =
+			    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						   AFE_CTRL, 2, value, 4);
+
+			/* Tell DIF object to go to baseband mode */
+			status =
+			    cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
+			if (status < 0) {
+				cx231xx_errdev
+				    ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+				     __func__, status);
+				return status;
+			}
+
+			/* Read the DFE_CTRL1 register */
+			status =
+			    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						  DFE_CTRL1, 2, &value, 4);
+
+			/* enable the VBI_GATE_EN */
+			value |= FLD_VBI_GATE_EN;
+
+			/* Enable the auto-VGA enable */
+			value |= FLD_VGA_AUTO_EN;
+
+			/* Write it back */
+			status =
+			    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						   DFE_CTRL1, 2, value, 4);
+
+			/* Disable auto config of registers  */
+			status =
+			    cx231xx_read_modify_write_i2c_dword(dev,
+								HAMMERHEAD_I2C_ADDRESS,
+								MODE_CTRL,
+								FLD_ACFG_DIS,
+								cx231xx_set_field
+								(FLD_ACFG_DIS,
+								 1));
+
+			/* Set YC input mode */
+			status =
+			    cx231xx_read_modify_write_i2c_dword(dev,
+								HAMMERHEAD_I2C_ADDRESS,
+								MODE_CTRL,
+								FLD_INPUT_MODE,
+								cx231xx_set_field
+								(FLD_INPUT_MODE,
+								 INPUT_MODE_YC_1));
+
+			/* Chroma to ADC2 */
+			status =
+			    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						  AFE_CTRL, 2, &value, 4);
+			value |= FLD_CHROMA_IN_SEL;	/* set the chroma in select */
+
+			/* Clear VGA_SEL_CH2 and VGA_SEL_CH3 (bits 7 and 8)  This sets them to use video
+			   rather than audio.  Only one of the two will be in use. */
+			value &= ~(FLD_VGA_SEL_CH2 | FLD_VGA_SEL_CH3);
+
+			status =
+			    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						   AFE_CTRL, 2, value, 4);
+
+			status =
+			    cx231xx_colibri_set_mode(dev, AFE_MODE_BASEBAND);
+		}
+		break;
+	case CX231XX_VMUX_TELEVISION:
+	case CX231XX_VMUX_CABLE:
+	default:
+		{
+			switch (dev->model) {
+			case CX231XX_BOARD_CNXT_RDE_250:
+			case CX231XX_BOARD_CNXT_RDU_250:
+				{
+					/* Disable the use of  DIF   */
+
+					status =
+					    cx231xx_read_i2c_data(dev,
+								  HAMMERHEAD_I2C_ADDRESS,
+								  AFE_CTRL, 2,
+								  &value, 4);
+					value |= (0 << 13) | (1 << 4);
+					value &= ~(1 << 5);
+
+					value &= (~(0x1FF8000));	/* set [24:23] [22:15] to 0 */
+					value |= 0x1000000;	/* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */
+					status =
+					    cx231xx_write_i2c_data(dev,
+								   HAMMERHEAD_I2C_ADDRESS,
+								   AFE_CTRL, 2,
+								   value, 4);
+
+					status =
+					    cx231xx_read_i2c_data(dev,
+								  HAMMERHEAD_I2C_ADDRESS,
+								  OUT_CTRL1, 2,
+								  &value, 4);
+					value |= (1 << 7);
+					status =
+					    cx231xx_write_i2c_data(dev,
+								   HAMMERHEAD_I2C_ADDRESS,
+								   OUT_CTRL1, 2,
+								   value, 4);
+
+					/* Set vip 1.1 output mode */
+					status =
+					    cx231xx_read_modify_write_i2c_dword
+					    (dev, HAMMERHEAD_I2C_ADDRESS,
+					     OUT_CTRL1, FLD_OUT_MODE,
+					     OUT_MODE_VIP11);
+
+					/* Tell DIF object to go to baseband mode */
+					status =
+					    cx231xx_dif_set_standard(dev,
+								     DIF_USE_BASEBAND);
+					if (status < 0) {
+						cx231xx_errdev
+						    ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+						     __func__, status);
+						return status;
+					}
+
+					/* Read the DFE_CTRL1 register */
+					status =
+					    cx231xx_read_i2c_data(dev,
+								  HAMMERHEAD_I2C_ADDRESS,
+								  DFE_CTRL1, 2,
+								  &value, 4);
+
+					/* enable the VBI_GATE_EN */
+					value |= FLD_VBI_GATE_EN;
+
+					/* Enable the auto-VGA enable */
+					value |= FLD_VGA_AUTO_EN;
+
+					/* Write it back */
+					status =
+					    cx231xx_write_i2c_data(dev,
+								   HAMMERHEAD_I2C_ADDRESS,
+								   DFE_CTRL1, 2,
+								   value, 4);
+
+					/* Disable auto config of registers */
+					status =
+					    cx231xx_read_modify_write_i2c_dword
+					    (dev, HAMMERHEAD_I2C_ADDRESS,
+					     MODE_CTRL, FLD_ACFG_DIS,
+					     cx231xx_set_field(FLD_ACFG_DIS,
+							       1));
+
+					/* Set CVBS input mode */
+					status =
+					    cx231xx_read_modify_write_i2c_dword
+					    (dev, HAMMERHEAD_I2C_ADDRESS,
+					     MODE_CTRL, FLD_INPUT_MODE,
+					     cx231xx_set_field(FLD_INPUT_MODE,
+							       INPUT_MODE_CVBS_0));
+				}
+				break;
+			default:
+				{
+					/* Enable the DIF for the tuner */
+
+					/* Reinitialize the DIF */
+					status =
+					    cx231xx_dif_set_standard(dev,
+								     dev->norm);
+					if (status < 0) {
+						cx231xx_errdev
+						    ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+						     __func__, status);
+						return status;
+					}
+
+					/* Make sure bypass is cleared */
+					status =
+					    cx231xx_read_i2c_data(dev,
+								  HAMMERHEAD_I2C_ADDRESS,
+								  DIF_MISC_CTRL,
+								  2, &value, 4);
+
+					/* Clear the bypass bit */
+					value &= ~FLD_DIF_DIF_BYPASS;
+
+					/* Enable the use of the DIF block */
+					status =
+					    cx231xx_write_i2c_data(dev,
+								   HAMMERHEAD_I2C_ADDRESS,
+								   DIF_MISC_CTRL,
+								   2, value, 4);
+
+					/* Read the DFE_CTRL1 register */
+					status =
+					    cx231xx_read_i2c_data(dev,
+								  HAMMERHEAD_I2C_ADDRESS,
+								  DFE_CTRL1, 2,
+								  &value, 4);
+
+					/* Disable the VBI_GATE_EN */
+					value &= ~FLD_VBI_GATE_EN;
+
+					/* Enable the auto-VGA enable, AGC, and set the skip count to 2 */
+					value |=
+					    FLD_VGA_AUTO_EN | FLD_AGC_AUTO_EN |
+					    0x00200000;
+
+					/* Write it back */
+					status =
+					    cx231xx_write_i2c_data(dev,
+								   HAMMERHEAD_I2C_ADDRESS,
+								   DFE_CTRL1, 2,
+								   value, 4);
+
+					/* Wait 15 ms */
+					msleep(1);
+
+					/* Disable the auto-VGA enable AGC */
+					value &= ~(FLD_VGA_AUTO_EN);
+
+					/* Write it back */
+					status =
+					    cx231xx_write_i2c_data(dev,
+								   HAMMERHEAD_I2C_ADDRESS,
+								   DFE_CTRL1, 2,
+								   value, 4);
+
+					/* Enable Polaris B0 AGC output */
+					status =
+					    cx231xx_read_i2c_data(dev,
+								  HAMMERHEAD_I2C_ADDRESS,
+								  PIN_CTRL, 2,
+								  &value, 4);
+					value |=
+					    (FLD_OEF_AGC_RF) |
+					    (FLD_OEF_AGC_IFVGA) |
+					    (FLD_OEF_AGC_IF);
+					status =
+					    cx231xx_write_i2c_data(dev,
+								   HAMMERHEAD_I2C_ADDRESS,
+								   PIN_CTRL, 2,
+								   value, 4);
+
+					/* Set vip 1.1 output mode */
+					status =
+					    cx231xx_read_modify_write_i2c_dword
+					    (dev, HAMMERHEAD_I2C_ADDRESS,
+					     OUT_CTRL1, FLD_OUT_MODE,
+					     OUT_MODE_VIP11);
+
+					/* Disable auto config of registers */
+					status =
+					    cx231xx_read_modify_write_i2c_dword
+					    (dev, HAMMERHEAD_I2C_ADDRESS,
+					     MODE_CTRL, FLD_ACFG_DIS,
+					     cx231xx_set_field(FLD_ACFG_DIS,
+							       1));
+
+					/* Set CVBS input mode */
+					status =
+					    cx231xx_read_modify_write_i2c_dword
+					    (dev, HAMMERHEAD_I2C_ADDRESS,
+					     MODE_CTRL, FLD_INPUT_MODE,
+					     cx231xx_set_field(FLD_INPUT_MODE,
+							       INPUT_MODE_CVBS_0));
+
+					/* Set some bits in AFE_CTRL so that channel 2 or 3 is ready to receive audio */
+					/* Clear clamp for channels 2 and 3      (bit 16-17) */
+					/* Clear droop comp                      (bit 19-20) */
+					/* Set VGA_SEL (for audio control)       (bit 7-8) */
+					status =
+					    cx231xx_read_i2c_data(dev,
+								  HAMMERHEAD_I2C_ADDRESS,
+								  AFE_CTRL, 2,
+								  &value, 4);
+
+					value |=
+					    FLD_VGA_SEL_CH3 | FLD_VGA_SEL_CH2;
+
+					status =
+					    cx231xx_write_i2c_data(dev,
+								   HAMMERHEAD_I2C_ADDRESS,
+								   AFE_CTRL, 2,
+								   value, 4);
+				}
+				break;
+
+			}
+		}
+		break;
+	}
+
+	/* Set raw VBI mode */
+	status =
+	    cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
+						OUT_CTRL1, FLD_VBIHACTRAW_EN,
+						cx231xx_set_field
+						(FLD_VBIHACTRAW_EN, 1));
+
+	status =
+	    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, OUT_CTRL1, 2,
+				  &value, 4);
+	if (value & 0x02) {
+		value |= (1 << 19);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   OUT_CTRL1, 2, value, 4);
+	}
+
+	return status;
 }
 
 /*
@@ -718,207 +1026,310 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input)
  */
 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev)
 {
-    int status = 0;
-
-    cx231xx_info("do_mode_ctrl_overrides : 0x%x\n", (unsigned int)dev->norm);
-
-    /* Change the DFE_CTRL3 bp_percent to fix flagging */
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL3, 2, 0xCD3F0280, 4);
-
-    if( dev->norm & (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_PAL_M) ) {
-        cx231xx_info("do_mode_ctrl_overrides NTSC\n");
-
-            /* Move the close caption lines out of active video, adjust the active video start point */
-            status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       VERT_TIM_CTRL, FLD_VBLANK_CNT,0x18);
-            status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       VERT_TIM_CTRL, FLD_VACTIVE_CNT,0x1E6000);
-            status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       VERT_TIM_CTRL, FLD_V656BLANK_CNT,0x1E000000);
-
-            status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       HORIZ_TIM_CTRL, FLD_HBLANK_CNT,
-                                       cx231xx_set_field(FLD_HBLANK_CNT, 0x79));
-    } else if ( dev->norm & ( V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_D |
-        V4L2_STD_PAL_I | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc) ) {
-            cx231xx_info("do_mode_ctrl_overrides PAL\n");
-            status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       VERT_TIM_CTRL, FLD_VBLANK_CNT,0x24);
-            /* Adjust the active video horizontal start point */
-            status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       HORIZ_TIM_CTRL, FLD_HBLANK_CNT,
-                                       cx231xx_set_field(FLD_HBLANK_CNT, 0x85));
-    } else if (dev->norm & ( V4L2_STD_SECAM_B | V4L2_STD_SECAM_D | V4L2_STD_SECAM_G |
-                            V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1 | V4L2_STD_SECAM_L |
-                            V4L2_STD_SECAM_LC) ) {
-            cx231xx_info("do_mode_ctrl_overrides SECAM\n");
-            status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       VERT_TIM_CTRL, FLD_VBLANK_CNT,0x24);
-            /* Adjust the active video horizontal start point */
-            status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                       HORIZ_TIM_CTRL, FLD_HBLANK_CNT,
-                                       cx231xx_set_field(FLD_HBLANK_CNT, 0x85));
-    }
-
-    return status;
+	int status = 0;
+
+	cx231xx_info("do_mode_ctrl_overrides : 0x%x\n",
+		     (unsigned int)dev->norm);
+
+	/* Change the DFE_CTRL3 bp_percent to fix flagging */
+	status =
+	    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DFE_CTRL3, 2,
+				   0xCD3F0280, 4);
+
+	if (dev->norm & (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_PAL_M)) {
+		cx231xx_info("do_mode_ctrl_overrides NTSC\n");
+
+		/* Move the close caption lines out of active video, adjust the active video start point */
+		status =
+		    cx231xx_read_modify_write_i2c_dword(dev,
+							HAMMERHEAD_I2C_ADDRESS,
+							VERT_TIM_CTRL,
+							FLD_VBLANK_CNT, 0x18);
+		status =
+		    cx231xx_read_modify_write_i2c_dword(dev,
+							HAMMERHEAD_I2C_ADDRESS,
+							VERT_TIM_CTRL,
+							FLD_VACTIVE_CNT,
+							0x1E6000);
+		status =
+		    cx231xx_read_modify_write_i2c_dword(dev,
+							HAMMERHEAD_I2C_ADDRESS,
+							VERT_TIM_CTRL,
+							FLD_V656BLANK_CNT,
+							0x1E000000);
+
+		status =
+		    cx231xx_read_modify_write_i2c_dword(dev,
+							HAMMERHEAD_I2C_ADDRESS,
+							HORIZ_TIM_CTRL,
+							FLD_HBLANK_CNT,
+							cx231xx_set_field
+							(FLD_HBLANK_CNT, 0x79));
+	} else if (dev->
+		   norm & (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_D |
+			   V4L2_STD_PAL_I | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) {
+		cx231xx_info("do_mode_ctrl_overrides PAL\n");
+		status =
+		    cx231xx_read_modify_write_i2c_dword(dev,
+							HAMMERHEAD_I2C_ADDRESS,
+							VERT_TIM_CTRL,
+							FLD_VBLANK_CNT, 0x24);
+		/* Adjust the active video horizontal start point */
+		status =
+		    cx231xx_read_modify_write_i2c_dword(dev,
+							HAMMERHEAD_I2C_ADDRESS,
+							HORIZ_TIM_CTRL,
+							FLD_HBLANK_CNT,
+							cx231xx_set_field
+							(FLD_HBLANK_CNT, 0x85));
+	} else if (dev->
+		   norm & (V4L2_STD_SECAM_B | V4L2_STD_SECAM_D |
+			   V4L2_STD_SECAM_G | V4L2_STD_SECAM_K |
+			   V4L2_STD_SECAM_K1 | V4L2_STD_SECAM_L |
+			   V4L2_STD_SECAM_LC)) {
+		cx231xx_info("do_mode_ctrl_overrides SECAM\n");
+		status =
+		    cx231xx_read_modify_write_i2c_dword(dev,
+							HAMMERHEAD_I2C_ADDRESS,
+							VERT_TIM_CTRL,
+							FLD_VBLANK_CNT, 0x24);
+		/* Adjust the active video horizontal start point */
+		status =
+		    cx231xx_read_modify_write_i2c_dword(dev,
+							HAMMERHEAD_I2C_ADDRESS,
+							HORIZ_TIM_CTRL,
+							FLD_HBLANK_CNT,
+							cx231xx_set_field
+							(FLD_HBLANK_CNT, 0x85));
+	}
+
+	return status;
 }
 
 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input)
 {
-    int status = 0;
-    enum AUDIO_INPUT ainput = AUDIO_INPUT_LINE;
-
-    switch(INPUT(input)->amux) {
-        case CX231XX_AMUX_VIDEO:
-            ainput = AUDIO_INPUT_TUNER_TV;
-            break;
-        case CX231XX_AMUX_LINE_IN:
-            status = cx231xx_flatiron_set_audio_input(dev, input);
-            ainput = AUDIO_INPUT_LINE;
-            break;
-        default:
-            break;
-    }
-
-    status = cx231xx_set_audio_decoder_input(dev, ainput);
-
-    return status;
+	int status = 0;
+	enum AUDIO_INPUT ainput = AUDIO_INPUT_LINE;
+
+	switch (INPUT(input)->amux) {
+	case CX231XX_AMUX_VIDEO:
+		ainput = AUDIO_INPUT_TUNER_TV;
+		break;
+	case CX231XX_AMUX_LINE_IN:
+		status = cx231xx_flatiron_set_audio_input(dev, input);
+		ainput = AUDIO_INPUT_LINE;
+		break;
+	default:
+		break;
+	}
+
+	status = cx231xx_set_audio_decoder_input(dev, ainput);
+
+	return status;
 }
 
-int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input)
+int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
+				    enum AUDIO_INPUT audio_input)
 {
-    u32 dwval;
-    int status;
-    u32 gen_ctrl;
-    u32 value = 0;
-
-    /* Put it in soft reset   */
-    status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2, &gen_ctrl, 1);
-    gen_ctrl |= 1;
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2, gen_ctrl, 1);
-
-    switch(audio_input)
-    {
-    case AUDIO_INPUT_LINE:
-
-        /* setup AUD_IO control from Merlin paralle output */
-        value = cx231xx_set_field(FLD_AUD_CHAN1_SRC, AUD_CHAN_SRC_PARALLEL);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AUD_IO_CTRL, 2, value, 4);
-
-        /* setup input to Merlin, SRC2 connect to AC97
-           bypass upsample-by-2, slave mode, sony mode, left justify
-           adr 091c, dat 01000000 */
-        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AC97_CTL, 2, &dwval, 4);
-
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AC97_CTL, 2, (dwval | FLD_AC97_UP2X_BYPASS), 4);
-
-        /* select the parallel1 and SRC3 */
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, BAND_OUT_SEL, 2,
-                     cx231xx_set_field(FLD_SRC3_IN_SEL, 0x0)|
-                     cx231xx_set_field(FLD_SRC3_CLK_SEL, 0x0)|
-                     cx231xx_set_field(FLD_PARALLEL1_SRC_SEL, 0x0), 4);
-
-        /* unmute all, AC97 in, independence mode
-          adr 08d0, data 0x00063073 */
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_CTL1, 2, 0x00063073, 4);
-
-        /* set AVC maximum threshold, adr 08d4, dat ffff0024 */
-        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_VOL_CTL, 2, &dwval, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_VOL_CTL, 2,
-                            (dwval | FLD_PATH1_AVC_THRESHOLD), 4);
-
-        /* set SC maximum threshold, adr 08ec, dat ffffb3a3 */
-        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_SC_CTL, 2, &dwval, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_SC_CTL, 2,
-                            (dwval | FLD_PATH1_SC_THRESHOLD), 4);
-        break;
-
-    case AUDIO_INPUT_TUNER_TV:
-    default:
-
-         /* Setup SRC sources and clocks */
-         status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, BAND_OUT_SEL, 2,
-                cx231xx_set_field(FLD_SRC6_IN_SEL, 0x00)|
-                cx231xx_set_field(FLD_SRC6_CLK_SEL, 0x01)|
-                cx231xx_set_field(FLD_SRC5_IN_SEL, 0x00)|
-                cx231xx_set_field(FLD_SRC5_CLK_SEL, 0x02)|
-                cx231xx_set_field(FLD_SRC4_IN_SEL, 0x02)|
-                cx231xx_set_field(FLD_SRC4_CLK_SEL, 0x03)|
-                cx231xx_set_field(FLD_SRC3_IN_SEL, 0x00)|
-                cx231xx_set_field(FLD_SRC3_CLK_SEL, 0x00)|
-                cx231xx_set_field(FLD_BASEBAND_BYPASS_CTL, 0x00)|
-                cx231xx_set_field(FLD_AC97_SRC_SEL, 0x03)|
-                cx231xx_set_field(FLD_I2S_SRC_SEL, 0x00)|
-                cx231xx_set_field(FLD_PARALLEL2_SRC_SEL, 0x02)|
-                cx231xx_set_field(FLD_PARALLEL1_SRC_SEL, 0x01) , 4);
-
-         /* Setup the AUD_IO control */
-         status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AUD_IO_CTRL, 2,
-                cx231xx_set_field(FLD_I2S_PORT_DIR, 0x00)|
-                cx231xx_set_field(FLD_I2S_OUT_SRC, 0x00)|
-                cx231xx_set_field(FLD_AUD_CHAN3_SRC,0x00)|
-                cx231xx_set_field(FLD_AUD_CHAN2_SRC, 0x00)|
-                cx231xx_set_field(FLD_AUD_CHAN1_SRC,0x03 ), 4);
-
-         status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_CTL1, 2, 0x1F063870, 4);
-
-         /* setAudioStandard(_audio_standard); */
-
-         status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_CTL1, 2, 0x00063870, 4);
-	     switch(dev->model)
-	     {
-	         case CX231XX_BOARD_CNXT_RDE_250:
-	         case CX231XX_BOARD_CNXT_RDU_250:
-                 status = cx231xx_read_modify_write_i2c_dword(dev, HAMMERHEAD_I2C_ADDRESS,
-                                               CHIP_CTRL, FLD_SIF_EN,
-                                               cx231xx_set_field(FLD_SIF_EN, 1));
-		        break;
-	         default:
-                break;
-	     }
-         break;
-
-    case AUDIO_INPUT_TUNER_FM:
-        /*  use SIF for FM radio
-        setupFM();
-        setAudioStandard(_audio_standard);
-        */
-        break;
-
-    case AUDIO_INPUT_MUTE:
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PATH1_CTL1, 2, 0x1F011012, 4);
-        break;
-    }
-
-    /* Take it out of soft reset */
-    status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2, &gen_ctrl, 1);
-    gen_ctrl &= ~1;
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2, gen_ctrl, 1);
-
-    return status;
-}
+	u32 dwval;
+	int status;
+	u32 gen_ctrl;
+	u32 value = 0;
+
+	/* Put it in soft reset   */
+	status =
+	    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2,
+				  &gen_ctrl, 1);
+	gen_ctrl |= 1;
+	status =
+	    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2,
+				   gen_ctrl, 1);
+
+	switch (audio_input) {
+	case AUDIO_INPUT_LINE:
+
+		/* setup AUD_IO control from Merlin paralle output */
+		value =
+		    cx231xx_set_field(FLD_AUD_CHAN1_SRC, AUD_CHAN_SRC_PARALLEL);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   AUD_IO_CTRL, 2, value, 4);
+
+		/* setup input to Merlin, SRC2 connect to AC97
+		   bypass upsample-by-2, slave mode, sony mode, left justify
+		   adr 091c, dat 01000000 */
+		status =
+		    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, AC97_CTL,
+					  2, &dwval, 4);
+
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   AC97_CTL, 2,
+					   (dwval | FLD_AC97_UP2X_BYPASS), 4);
+
+		/* select the parallel1 and SRC3 */
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   BAND_OUT_SEL, 2,
+					   cx231xx_set_field(FLD_SRC3_IN_SEL,
+							     0x0) |
+					   cx231xx_set_field(FLD_SRC3_CLK_SEL,
+							     0x0) |
+					   cx231xx_set_field
+					   (FLD_PARALLEL1_SRC_SEL, 0x0), 4);
+
+		/* unmute all, AC97 in, independence mode
+		   adr 08d0, data 0x00063073 */
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   PATH1_CTL1, 2, 0x00063073, 4);
+
+		/* set AVC maximum threshold, adr 08d4, dat ffff0024 */
+		status =
+		    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					  PATH1_VOL_CTL, 2, &dwval, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   PATH1_VOL_CTL, 2,
+					   (dwval | FLD_PATH1_AVC_THRESHOLD),
+					   4);
+
+		/* set SC maximum threshold, adr 08ec, dat ffffb3a3 */
+		status =
+		    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					  PATH1_SC_CTL, 2, &dwval, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   PATH1_SC_CTL, 2,
+					   (dwval | FLD_PATH1_SC_THRESHOLD), 4);
+		break;
+
+	case AUDIO_INPUT_TUNER_TV:
+	default:
+
+		/* Setup SRC sources and clocks */
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   BAND_OUT_SEL, 2,
+					   cx231xx_set_field(FLD_SRC6_IN_SEL,
+							     0x00) |
+					   cx231xx_set_field(FLD_SRC6_CLK_SEL,
+							     0x01) |
+					   cx231xx_set_field(FLD_SRC5_IN_SEL,
+							     0x00) |
+					   cx231xx_set_field(FLD_SRC5_CLK_SEL,
+							     0x02) |
+					   cx231xx_set_field(FLD_SRC4_IN_SEL,
+							     0x02) |
+					   cx231xx_set_field(FLD_SRC4_CLK_SEL,
+							     0x03) |
+					   cx231xx_set_field(FLD_SRC3_IN_SEL,
+							     0x00) |
+					   cx231xx_set_field(FLD_SRC3_CLK_SEL,
+							     0x00) |
+					   cx231xx_set_field
+					   (FLD_BASEBAND_BYPASS_CTL,
+					    0x00) |
+					   cx231xx_set_field(FLD_AC97_SRC_SEL,
+							     0x03) |
+					   cx231xx_set_field(FLD_I2S_SRC_SEL,
+							     0x00) |
+					   cx231xx_set_field
+					   (FLD_PARALLEL2_SRC_SEL,
+					    0x02) |
+					   cx231xx_set_field
+					   (FLD_PARALLEL1_SRC_SEL, 0x01), 4);
+
+		/* Setup the AUD_IO control */
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   AUD_IO_CTRL, 2,
+					   cx231xx_set_field(FLD_I2S_PORT_DIR,
+							     0x00) |
+					   cx231xx_set_field(FLD_I2S_OUT_SRC,
+							     0x00) |
+					   cx231xx_set_field(FLD_AUD_CHAN3_SRC,
+							     0x00) |
+					   cx231xx_set_field(FLD_AUD_CHAN2_SRC,
+							     0x00) |
+					   cx231xx_set_field(FLD_AUD_CHAN1_SRC,
+							     0x03), 4);
+
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   PATH1_CTL1, 2, 0x1F063870, 4);
+
+		/* setAudioStandard(_audio_standard); */
+
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   PATH1_CTL1, 2, 0x00063870, 4);
+		switch (dev->model) {
+		case CX231XX_BOARD_CNXT_RDE_250:
+		case CX231XX_BOARD_CNXT_RDU_250:
+			status =
+			    cx231xx_read_modify_write_i2c_dword(dev,
+								HAMMERHEAD_I2C_ADDRESS,
+								CHIP_CTRL,
+								FLD_SIF_EN,
+								cx231xx_set_field
+								(FLD_SIF_EN,
+								 1));
+			break;
+		default:
+			break;
+		}
+		break;
+
+	case AUDIO_INPUT_TUNER_FM:
+		/*  use SIF for FM radio
+		   setupFM();
+		   setAudioStandard(_audio_standard);
+		 */
+		break;
+
+	case AUDIO_INPUT_MUTE:
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   PATH1_CTL1, 2, 0x1F011012, 4);
+		break;
+	}
 
+	/* Take it out of soft reset */
+	status =
+	    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2,
+				  &gen_ctrl, 1);
+	gen_ctrl &= ~1;
+	status =
+	    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, GENERAL_CTL, 2,
+				   gen_ctrl, 1);
 
+	return status;
+}
 
 /* Set resolution of the video */
 int cx231xx_resolution_set(struct cx231xx *dev)
 {
 	int width, height;
-    u32 hscale, vscale;
-    int status = 0;
+	u32 hscale, vscale;
+	int status = 0;
 
 	width = dev->width;
 	height = dev->height;
 
-    get_scale(dev,width, height,&hscale, &vscale);
+	get_scale(dev, width, height, &hscale, &vscale);
 
-    /* set horzontal scale */
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, HSCALE_CTRL, 2, hscale, 4);
+	/* set horzontal scale */
+	status =
+	    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, HSCALE_CTRL, 2,
+				   hscale, 4);
 
-    /* set vertical scale */
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, VSCALE_CTRL, 2, vscale, 4);
+	/* set vertical scale */
+	status =
+	    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, VSCALE_CTRL, 2,
+				   vscale, 4);
 
-    return status;
+	return status;
 }
 
 /*************************************************************************************
@@ -926,397 +1337,697 @@ int cx231xx_resolution_set(struct cx231xx *dev)
  *************************************************************************************/
 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev)
 {
-    u32 value;
-    int status = 0;
+	u32 value;
+	int status = 0;
 
-    status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2, &value, 4);
-    value |=(~dev->board.ctl_pin_status_mask);
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2, value, 4);
+	status =
+	    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2,
+				  &value, 4);
+	value |= (~dev->board.ctl_pin_status_mask);
+	status =
+	    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, PIN_CTRL, 2,
+				   value, 4);
 
-    return status;
+	return status;
 }
 
-int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital)
+int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
+					      u8 analog_or_digital)
 {
-    int status = 0;
+	int status = 0;
 
-    /* first set the direction to output */
-    status = cx231xx_set_gpio_direction(dev, dev->board.agc_analog_digital_select_gpio, 1);
+	/* first set the direction to output */
+	status =
+	    cx231xx_set_gpio_direction(dev,
+				       dev->board.
+				       agc_analog_digital_select_gpio, 1);
 
-    /* 0 - demod ; 1 - Analog mode */
-    status = cx231xx_set_gpio_value(dev, dev->board.agc_analog_digital_select_gpio,
-                                    analog_or_digital);
+	/* 0 - demod ; 1 - Analog mode */
+	status =
+	    cx231xx_set_gpio_value(dev,
+				   dev->board.agc_analog_digital_select_gpio,
+				   analog_or_digital);
 
-    return status;
+	return status;
 }
 
 int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex)
 {
-    u8 value[4] ={0,0,0,0};
-    int status = 0;
+	u8 value[4] = { 0, 0, 0, 0 };
+	int status = 0;
 
-    cx231xx_info("Changing the i2c port for tuner to %d\n",I2CIndex);
+	cx231xx_info("Changing the i2c port for tuner to %d\n", I2CIndex);
 
-    status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
-    if(status < 0)
-        return status;
+	status =
+	    cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
+	if (status < 0)
+		return status;
 
-    if(I2CIndex==I2C_1) {
-        if(value[0] & I2C_DEMOD_EN) {
-            value[0] &= ~I2C_DEMOD_EN;
-            status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-        }
-    } else  {
-        if(!(value[0] & I2C_DEMOD_EN)) {
-            value[0] |= I2C_DEMOD_EN;
-            status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-        }
-    }
+	if (I2CIndex == I2C_1) {
+		if (value[0] & I2C_DEMOD_EN) {
+			value[0] &= ~I2C_DEMOD_EN;
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+		}
+	} else {
+		if (!(value[0] & I2C_DEMOD_EN)) {
+			value[0] |= I2C_DEMOD_EN;
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+		}
+	}
 
-    return status;
+	return status;
 
 }
 
-
 /*************************************************************************************
  *                     D I F - B L O C K    C O N T R O L   functions                *
  *************************************************************************************/
 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
-                                          u32 function_mode, u32 standard)
+					  u32 function_mode, u32 standard)
 {
-    int status = 0;
-
-    if(mode == V4L2_TUNER_RADIO) {
-        /* C2HH */
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                            AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);           /* lo if big signal */
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                            AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                            AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xFF);          /* IF_MODE */
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                            AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);             /* no inv */
-    }
-    else {
-        switch(standard) {
-            case V4L2_STD_NTSC_M:                                           /* 75 IRE Setup */
-            case V4L2_STD_NTSC_M_JP:                                        /* Japan,  0 IRE Setup */
-            case V4L2_STD_PAL_M:
-            case V4L2_STD_PAL_N:
-            case V4L2_STD_PAL_Nc:
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);           /* lo if big signal */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xb);           /* IF_MODE */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);             /* no inv */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AUD_IO_CTRL, 0, 31, 0x00000003);                /* 0x124, AUD_CHAN1_SRC = 0x3 */
-            break;
-
-            case V4L2_STD_PAL_B:
-            case V4L2_STD_PAL_G:
-                 /* C2HH setup */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);           /* lo if big signal */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xE);           /* IF_MODE */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);             /* no inv */
-                 break;
-
-            case V4L2_STD_PAL_D:
-            case V4L2_STD_PAL_I:
-            case V4L2_STD_SECAM_L:
-            case V4L2_STD_SECAM_LC:
-            case V4L2_STD_SECAM_B:
-            case V4L2_STD_SECAM_D:
-            case V4L2_STD_SECAM_G:
-            case V4L2_STD_SECAM_K:
-            case V4L2_STD_SECAM_K1:
-                 /* C2HH setup */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);           /* lo if big signal */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); /* FUNC_MODE = DIF */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xF);           /* IF_MODE */
-                 status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
-                                AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);             /* no inv */
-			     break;
-
-            case DIF_USE_BASEBAND:
-            default:
-                /* do nothing to config C2HH for baseband */
-                break;
-        }
-    }
-
-    return status;
+	int status = 0;
+
+	if (mode == V4L2_TUNER_RADIO) {
+		/* C2HH */
+		status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);	/* lo if big signal */
+		status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode);	/* FUNC_MODE = DIF */
+		status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xFF);	/* IF_MODE */
+		status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);	/* no inv */
+	} else {
+		switch (standard) {
+		case V4L2_STD_NTSC_M:	/* 75 IRE Setup */
+		case V4L2_STD_NTSC_M_JP:	/* Japan,  0 IRE Setup */
+		case V4L2_STD_PAL_M:
+		case V4L2_STD_PAL_N:
+		case V4L2_STD_PAL_Nc:
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);	/* lo if big signal */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode);	/* FUNC_MODE = DIF */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xb);	/* IF_MODE */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);	/* no inv */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AUD_IO_CTRL, 0, 31, 0x00000003);	/* 0x124, AUD_CHAN1_SRC = 0x3 */
+			break;
+
+		case V4L2_STD_PAL_B:
+		case V4L2_STD_PAL_G:
+			/* C2HH setup */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);	/* lo if big signal */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode);	/* FUNC_MODE = DIF */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xE);	/* IF_MODE */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);	/* no inv */
+			break;
+
+		case V4L2_STD_PAL_D:
+		case V4L2_STD_PAL_I:
+		case V4L2_STD_SECAM_L:
+		case V4L2_STD_SECAM_LC:
+		case V4L2_STD_SECAM_B:
+		case V4L2_STD_SECAM_D:
+		case V4L2_STD_SECAM_G:
+		case V4L2_STD_SECAM_K:
+		case V4L2_STD_SECAM_K1:
+			/* C2HH setup */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1);	/* lo if big signal */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode);	/* FUNC_MODE = DIF */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xF);	/* IF_MODE */
+			status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32, AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1);	/* no inv */
+			break;
+
+		case DIF_USE_BASEBAND:
+		default:
+			/* do nothing to config C2HH for baseband */
+			break;
+		}
+	}
+
+	return status;
 }
 
 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard)
 {
-    int status = 0;
-    u32 dif_misc_ctrl_value = 0;
-    u32 func_mode = 0;
-
-    cx231xx_info("%s: setStandard to %x\n",__func__,standard);
-
-    status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                     DIF_MISC_CTRL, 2, &dif_misc_ctrl_value, 4);
-    if(standard != DIF_USE_BASEBAND )
-        dev->norm = standard;
-
-    switch (dev->model) {
-       case CX231XX_BOARD_CNXT_RDE_250:
-       case CX231XX_BOARD_CNXT_RDU_250:
-            func_mode=0x03;
-            break;
-        default:
-            func_mode=0x01;
-    }
-
-    status = cx231xx_dif_configure_C2HH_for_low_IF(dev, dev->active_mode, func_mode, standard);
-
-
-    if(standard == DIF_USE_BASEBAND ) {  /* base band */
-
-        /* There is a different SRC_PHASE_INC value for baseband vs. DIF */
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_SRC_PHASE_INC, 2, 0xDF7DF83, 4);
-        status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_MISC_CTRL, 2, &dif_misc_ctrl_value, 4);
-        dif_misc_ctrl_value |= FLD_DIF_DIF_BYPASS;
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_MISC_CTRL, 2, dif_misc_ctrl_value, 4);
-
-    } else if ( standard & (V4L2_STD_PAL_B | V4L2_STD_PAL_G) ) {
-
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL, 0, 31,  0x6503bc0c);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL1, 0, 31,  0xbd038c85);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL2, 0, 31,  0x1db4640a);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL3, 0, 31,  0x00008800);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_REF, 0, 31, 0x444C1380);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_INT_CURRENT, 0, 31,  0x26001700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_RF_CURRENT, 0, 31,  0x00002660);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VIDEO_AGC_CTRL, 0, 31,  0x72500800);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VID_AUD_OVERRIDE, 0, 31,  0x27000100);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AV_SEP_CTRL, 0, 31,  0x3F3530EC);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_COMP_FLT_CTRL, 0, 31,  0x00A653A8);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_PHASE_INC, 0, 31,  0x1befbf06);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_GAIN_CONTROL, 0, 31,  0x000035e8);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_RPT_VARIANCE, 0, 31,  0x00000000);
-        /* Save the Spec Inversion value */
-        dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
-        dif_misc_ctrl_value |=0x3a013F11;
-
-    } else if( standard & V4L2_STD_PAL_D ) {
-
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL, 0, 31,  0x6503bc0c);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL1, 0, 31,  0xbd038c85);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL2, 0, 31,  0x1db4640a);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL3, 0, 31,  0x00008800);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_REF, 0, 31, 0x444C1380);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_INT_CURRENT, 0, 31,  0x26001700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_RF_CURRENT, 0, 31,  0x00002660);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VIDEO_AGC_CTRL, 0, 31,  0x72500800);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VID_AUD_OVERRIDE, 0, 31,  0x27000100);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AV_SEP_CTRL, 0, 31,   0x3F3934EA);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_COMP_FLT_CTRL, 0, 31,  0x00000000);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_PHASE_INC, 0, 31,  0x1befbf06);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_GAIN_CONTROL, 0, 31,  0x000035e8);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_RPT_VARIANCE, 0, 31,  0x00000000);
-        /* Save the Spec Inversion value */
-        dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
-        dif_misc_ctrl_value |=0x3a023F11;
-
-    } else if( standard & V4L2_STD_PAL_I ) {
-
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL, 0, 31,  0x6503bc0c);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL1, 0, 31,  0xbd038c85);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL2, 0, 31,  0x1db4640a);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL3, 0, 31,  0x00008800);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_REF, 0, 31, 0x444C1380);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_INT_CURRENT, 0, 31,  0x26001700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_RF_CURRENT, 0, 31,  0x00002660);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VIDEO_AGC_CTRL, 0, 31,  0x72500800);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VID_AUD_OVERRIDE, 0, 31,  0x27000100);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AV_SEP_CTRL, 0, 31,   0x5F39A934);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_COMP_FLT_CTRL, 0, 31,  0x00000000);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_PHASE_INC, 0, 31,  0x1befbf06);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_GAIN_CONTROL, 0, 31,  0x000035e8);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_RPT_VARIANCE, 0, 31,  0x00000000);
-        /* Save the Spec Inversion value */
-        dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
-        dif_misc_ctrl_value |=0x3a033F11;
-
-    } else if( standard & V4L2_STD_PAL_M ) {
-
-        /* improved Low Frequency Phase Noise */
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_PLL_CTRL, 2, 0xFF01FF0C, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_PLL_CTRL1, 2, 0xbd038c85, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_PLL_CTRL2,  2, 0x1db4640a, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_PLL_CTRL3,  2, 0x00008800, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_AGC_IF_REF, 2, 0x444C1380, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_AGC_IF_INT_CURRENT,  2, 0x26001700, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_AGC_RF_CURRENT,  2, 0x00002660, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_VIDEO_AGC_CTRL,  2, 0x72500800, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_VID_AUD_OVERRIDE, 2, 0x27000100, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_AV_SEP_CTRL,  2, 0x012c405d, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_SRC_GAIN_CONTROL, 2, 0x000035e8, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                 DIF_SOFT_RST_CTRL_REVB, 2, 0x00000000, 4);
-
-        /* Save the Spec Inversion value */
-        dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
-        dif_misc_ctrl_value |= 0x3A0A3F10;
-
-    } else if( standard & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc) ) {
-
-        /* improved Low Frequency Phase Noise */
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL, 2, 0xFF01FF0C, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL1, 2, 0xbd038c85, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL2, 2, 0x1db4640a, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL3, 2, 0x00008800, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_IF_REF, 2, 0x444C1380, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_IF_INT_CURRENT, 2, 0x26001700, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_RF_CURRENT, 2, 0x00002660, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_VIDEO_AGC_CTRL, 2, 0x72500800, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_VID_AUD_OVERRIDE, 2, 0x27000100, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AV_SEP_CTRL, 2, 0x012c405d, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SRC_GAIN_CONTROL, 2, 0x000035e8, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SOFT_RST_CTRL_REVB, 2, 0x00000000, 4);
-
-        /* Save the Spec Inversion value */
-        dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
-        dif_misc_ctrl_value = 0x3A093F10;
-
-    } else if( standard & ( V4L2_STD_SECAM_B | V4L2_STD_SECAM_D | V4L2_STD_SECAM_G |
-                            V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1) ) {
-
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL, 0, 31,  0x6503bc0c);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL1, 0, 31,  0xbd038c85);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL2, 0, 31,  0x1db4640a);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL3, 0, 31,  0x00008800);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_REF, 0, 31, 0x888C0380);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_IF, 0, 31, 0xe0262600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_INT, 0, 31, 0xc2171700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_RF, 0, 31, 0xc2262600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_INT_CURRENT, 0, 31,  0x26001700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_RF_CURRENT, 0, 31,  0x00002660);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VID_AUD_OVERRIDE, 0, 31,  0x27000100);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AV_SEP_CTRL, 0, 31,   0x3F3530ec);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_COMP_FLT_CTRL, 0, 31,  0x00000000);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_PHASE_INC, 0, 31,  0x1befbf06);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_GAIN_CONTROL, 0, 31,  0x000035e8);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_RPT_VARIANCE, 0, 31,  0x00000000);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VIDEO_AGC_CTRL, 0, 31,  0xf4000000);
-
-        /* Save the Spec Inversion value */
-        dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
-        dif_misc_ctrl_value |=0x3a023F11;
-
-    } else if( standard & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC) ) {
-
-        /* Is it SECAM_L1? */
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL, 0, 31,  0x6503bc0c);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL1, 0, 31,  0xbd038c85);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL2, 0, 31,  0x1db4640a);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_PLL_CTRL3, 0, 31,  0x00008800);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_REF, 0, 31, 0x888C0380);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_IF, 0, 31, 0xe0262600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_INT, 0, 31, 0xc2171700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_CTRL_RF, 0, 31, 0xc2262600);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_IF_INT_CURRENT, 0, 31,  0x26001700);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AGC_RF_CURRENT, 0, 31,  0x00002660);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VID_AUD_OVERRIDE, 0, 31,  0x27000100);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_AV_SEP_CTRL, 0, 31,   0x3F3530ec);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_COMP_FLT_CTRL, 0, 31,  0x00000000);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_PHASE_INC, 0, 31,  0x1befbf06);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_SRC_GAIN_CONTROL, 0, 31,  0x000035e8);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_RPT_VARIANCE, 0, 31,  0x00000000);
-        status = cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS,  32, DIF_VIDEO_AGC_CTRL, 0, 31,  0xf2560000);
-
-        /* Save the Spec Inversion value */
-        dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
-        dif_misc_ctrl_value |=0x3a023F11;
-
-    } else  { /* V4L2_STD_NTSC_M (75 IRE Setup) Or  V4L2_STD_NTSC_M_JP (Japan,  0 IRE Setup) */
-
-        /* For NTSC the centre frequency of video coming out of sidewinder is
-           around 7.1MHz or 3.6MHz depending on the spectral inversion.
-           so for a non spectrally inverted channel the pll freq word is 0x03420c49
-        */
-
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL, 2, 0x6503BC0C, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL1, 2, 0xBD038C85, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL2, 2, 0x1DB4640A, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_PLL_CTRL3, 2, 0x00008800, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_IF_REF, 2, 0x444C0380, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_IF_INT_CURRENT, 2, 0x26001700, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_RF_CURRENT, 2, 0x00002660, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_VIDEO_AGC_CTRL, 2, 0x04000800, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_VID_AUD_OVERRIDE, 2, 0x27000100, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AV_SEP_CTRL, 2, 0x01296e1f, 4);
-
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_SRC_GAIN_CONTROL, 2, 0x000035e8, 4);
-
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_CTRL_IF, 2, 0xC2262600, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_CTRL_INT, 2, 0xC2262600, 4);
-        status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_AGC_CTRL_RF, 2, 0xC2262600, 4);
-
-        /* Save the Spec Inversion value */
-        dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
-        dif_misc_ctrl_value |= 0x3a003F10;
-
-    }
-
-    /* The AGC values should be the same for all standards,
-       AUD_SRC_SEL[19] should always be disabled    */
-    dif_misc_ctrl_value &= ~FLD_DIF_AUD_SRC_SEL;
-
-    /* It is still possible to get Set Standard calls even when we are in FM mode
-       This is done to override the value for FM. */
-    if (dev->active_mode == V4L2_TUNER_RADIO)
-        dif_misc_ctrl_value = 0x7a080000;
-
-    /* Write the calculated value for misc ontrol register	*/
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_MISC_CTRL, 2, dif_misc_ctrl_value, 4);
-
-    return status;
+	int status = 0;
+	u32 dif_misc_ctrl_value = 0;
+	u32 func_mode = 0;
+
+	cx231xx_info("%s: setStandard to %x\n", __func__, standard);
+
+	status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+				       DIF_MISC_CTRL, 2, &dif_misc_ctrl_value,
+				       4);
+	if (standard != DIF_USE_BASEBAND)
+		dev->norm = standard;
+
+	switch (dev->model) {
+	case CX231XX_BOARD_CNXT_RDE_250:
+	case CX231XX_BOARD_CNXT_RDU_250:
+		func_mode = 0x03;
+		break;
+	default:
+		func_mode = 0x01;
+	}
+
+	status =
+	    cx231xx_dif_configure_C2HH_for_low_IF(dev, dev->active_mode,
+						  func_mode, standard);
+
+	if (standard == DIF_USE_BASEBAND) {	/* base band */
+
+		/* There is a different SRC_PHASE_INC value for baseband vs. DIF */
+		status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						DIF_SRC_PHASE_INC, 2, 0xDF7DF83,
+						4);
+		status =
+		    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					  DIF_MISC_CTRL, 2,
+					  &dif_misc_ctrl_value, 4);
+		dif_misc_ctrl_value |= FLD_DIF_DIF_BYPASS;
+		status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						DIF_MISC_CTRL, 2,
+						dif_misc_ctrl_value, 4);
+
+	} else if (standard & (V4L2_STD_PAL_B | V4L2_STD_PAL_G)) {
+
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL3, 0, 31, 0x00008800);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_REF, 0, 31, 0x444C1380);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_INT_CURRENT, 0, 31,
+					   0x26001700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_RF_CURRENT, 0, 31,
+					   0x00002660);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VIDEO_AGC_CTRL, 0, 31,
+					   0x72500800);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VID_AUD_OVERRIDE, 0, 31,
+					   0x27000100);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AV_SEP_CTRL, 0, 31, 0x3F3530EC);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_COMP_FLT_CTRL, 0, 31,
+					   0x00A653A8);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_PHASE_INC, 0, 31,
+					   0x1befbf06);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_GAIN_CONTROL, 0, 31,
+					   0x000035e8);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+		/* Save the Spec Inversion value */
+		dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+		dif_misc_ctrl_value |= 0x3a013F11;
+
+	} else if (standard & V4L2_STD_PAL_D) {
+
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL3, 0, 31, 0x00008800);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_REF, 0, 31, 0x444C1380);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_INT_CURRENT, 0, 31,
+					   0x26001700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_RF_CURRENT, 0, 31,
+					   0x00002660);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VIDEO_AGC_CTRL, 0, 31,
+					   0x72500800);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VID_AUD_OVERRIDE, 0, 31,
+					   0x27000100);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AV_SEP_CTRL, 0, 31, 0x3F3934EA);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_COMP_FLT_CTRL, 0, 31,
+					   0x00000000);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_PHASE_INC, 0, 31,
+					   0x1befbf06);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_GAIN_CONTROL, 0, 31,
+					   0x000035e8);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+		/* Save the Spec Inversion value */
+		dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+		dif_misc_ctrl_value |= 0x3a023F11;
+
+	} else if (standard & V4L2_STD_PAL_I) {
+
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL3, 0, 31, 0x00008800);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_REF, 0, 31, 0x444C1380);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_IF, 0, 31, 0xDA302600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_INT, 0, 31, 0xDA261700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_RF, 0, 31, 0xDA262600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_INT_CURRENT, 0, 31,
+					   0x26001700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_RF_CURRENT, 0, 31,
+					   0x00002660);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VIDEO_AGC_CTRL, 0, 31,
+					   0x72500800);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VID_AUD_OVERRIDE, 0, 31,
+					   0x27000100);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AV_SEP_CTRL, 0, 31, 0x5F39A934);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_COMP_FLT_CTRL, 0, 31,
+					   0x00000000);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_PHASE_INC, 0, 31,
+					   0x1befbf06);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_GAIN_CONTROL, 0, 31,
+					   0x000035e8);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+		/* Save the Spec Inversion value */
+		dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+		dif_misc_ctrl_value |= 0x3a033F11;
+
+	} else if (standard & V4L2_STD_PAL_M) {
+
+		/* improved Low Frequency Phase Noise */
+		status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						DIF_PLL_CTRL, 2, 0xFF01FF0C, 4);
+		status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						DIF_PLL_CTRL1, 2, 0xbd038c85,
+						4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL2, 2, 0x1db4640a, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL3, 2, 0x00008800, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_IF_REF, 2, 0x444C1380, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_IF_INT_CURRENT, 2,
+					   0x26001700, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_RF_CURRENT, 2, 0x00002660,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_VIDEO_AGC_CTRL, 2, 0x72500800,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_VID_AUD_OVERRIDE, 2, 0x27000100,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AV_SEP_CTRL, 2, 0x012c405d, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_SRC_GAIN_CONTROL, 2, 0x000035e8,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_SOFT_RST_CTRL_REVB, 2,
+					   0x00000000, 4);
+
+		/* Save the Spec Inversion value */
+		dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+		dif_misc_ctrl_value |= 0x3A0A3F10;
+
+	} else if (standard & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) {
+
+		/* improved Low Frequency Phase Noise */
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL, 2, 0xFF01FF0C, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL1, 2, 0xbd038c85, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL2, 2, 0x1db4640a, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL3, 2, 0x00008800, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_IF_REF, 2, 0x444C1380, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_IF_INT_CURRENT, 2,
+					   0x26001700, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_RF_CURRENT, 2, 0x00002660,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_VIDEO_AGC_CTRL, 2, 0x72500800,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_VID_AUD_OVERRIDE, 2, 0x27000100,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AV_SEP_CTRL, 2, 0x012c405d, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_SRC_GAIN_CONTROL, 2, 0x000035e8,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_SOFT_RST_CTRL_REVB, 2,
+					   0x00000000, 4);
+
+		/* Save the Spec Inversion value */
+		dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+		dif_misc_ctrl_value = 0x3A093F10;
+
+	} else if (standard &
+		   (V4L2_STD_SECAM_B | V4L2_STD_SECAM_D | V4L2_STD_SECAM_G |
+		    V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)) {
+
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL3, 0, 31, 0x00008800);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_REF, 0, 31, 0x888C0380);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_IF, 0, 31, 0xe0262600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_INT, 0, 31, 0xc2171700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_RF, 0, 31, 0xc2262600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_INT_CURRENT, 0, 31,
+					   0x26001700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_RF_CURRENT, 0, 31,
+					   0x00002660);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VID_AUD_OVERRIDE, 0, 31,
+					   0x27000100);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AV_SEP_CTRL, 0, 31, 0x3F3530ec);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_COMP_FLT_CTRL, 0, 31,
+					   0x00000000);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_PHASE_INC, 0, 31,
+					   0x1befbf06);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_GAIN_CONTROL, 0, 31,
+					   0x000035e8);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VIDEO_AGC_CTRL, 0, 31,
+					   0xf4000000);
+
+		/* Save the Spec Inversion value */
+		dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+		dif_misc_ctrl_value |= 0x3a023F11;
+
+	} else if (standard & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) {
+
+		/* Is it SECAM_L1? */
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL, 0, 31, 0x6503bc0c);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL1, 0, 31, 0xbd038c85);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL2, 0, 31, 0x1db4640a);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_PLL_CTRL3, 0, 31, 0x00008800);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_REF, 0, 31, 0x888C0380);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_IF, 0, 31, 0xe0262600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_INT, 0, 31, 0xc2171700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_CTRL_RF, 0, 31, 0xc2262600);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_IF_INT_CURRENT, 0, 31,
+					   0x26001700);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AGC_RF_CURRENT, 0, 31,
+					   0x00002660);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VID_AUD_OVERRIDE, 0, 31,
+					   0x27000100);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_AV_SEP_CTRL, 0, 31, 0x3F3530ec);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_COMP_FLT_CTRL, 0, 31,
+					   0x00000000);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_PHASE_INC, 0, 31,
+					   0x1befbf06);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_SRC_GAIN_CONTROL, 0, 31,
+					   0x000035e8);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_RPT_VARIANCE, 0, 31, 0x00000000);
+		status =
+		    cx231xx_reg_mask_write(dev, HAMMERHEAD_I2C_ADDRESS, 32,
+					   DIF_VIDEO_AGC_CTRL, 0, 31,
+					   0xf2560000);
+
+		/* Save the Spec Inversion value */
+		dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+		dif_misc_ctrl_value |= 0x3a023F11;
+
+	} else {		/* V4L2_STD_NTSC_M (75 IRE Setup) Or  V4L2_STD_NTSC_M_JP (Japan,  0 IRE Setup) */
+
+		/* For NTSC the centre frequency of video coming out of sidewinder is
+		   around 7.1MHz or 3.6MHz depending on the spectral inversion.
+		   so for a non spectrally inverted channel the pll freq word is 0x03420c49
+		 */
+
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL, 2, 0x6503BC0C, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL1, 2, 0xBD038C85, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL2, 2, 0x1DB4640A, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_PLL_CTRL3, 2, 0x00008800, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_IF_REF, 2, 0x444C0380, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_IF_INT_CURRENT, 2,
+					   0x26001700, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_RF_CURRENT, 2, 0x00002660,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_VIDEO_AGC_CTRL, 2, 0x04000800,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_VID_AUD_OVERRIDE, 2, 0x27000100,
+					   4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AV_SEP_CTRL, 2, 0x01296e1f, 4);
+
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_COMP_FLT_CTRL, 2, 0x009f50c1, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_SRC_PHASE_INC, 2, 0x1befbf06, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_SRC_GAIN_CONTROL, 2, 0x000035e8,
+					   4);
+
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_CTRL_IF, 2, 0xC2262600, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_CTRL_INT, 2, 0xC2262600, 4);
+		status =
+		    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					   DIF_AGC_CTRL_RF, 2, 0xC2262600, 4);
+
+		/* Save the Spec Inversion value */
+		dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
+		dif_misc_ctrl_value |= 0x3a003F10;
+
+	}
+
+	/* The AGC values should be the same for all standards,
+	   AUD_SRC_SEL[19] should always be disabled    */
+	dif_misc_ctrl_value &= ~FLD_DIF_AUD_SRC_SEL;
+
+	/* It is still possible to get Set Standard calls even when we are in FM mode
+	   This is done to override the value for FM. */
+	if (dev->active_mode == V4L2_TUNER_RADIO)
+		dif_misc_ctrl_value = 0x7a080000;
+
+	/* Write the calculated value for misc ontrol register      */
+	status =
+	    cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, DIF_MISC_CTRL,
+				   2, dif_misc_ctrl_value, 4);
+
+	return status;
 }
 
 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev)
@@ -1325,101 +2036,103 @@ int cx231xx_tuner_pre_channel_change(struct cx231xx *dev)
 	u32 dwval;
 
 	/* Set the RF and IF k_agc values to 3 */
-    status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                     DIF_AGC_IF_REF, 2, &dwval, 4);
+	status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+				       DIF_AGC_IF_REF, 2, &dwval, 4);
 	dwval &= ~(FLD_DIF_K_AGC_RF | FLD_DIF_K_AGC_IF);
 	dwval |= 0x33000000;
 
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                     DIF_AGC_IF_REF, 2, dwval, 4);
+	status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					DIF_AGC_IF_REF, 2, dwval, 4);
 
-    return status;
+	return status;
 }
 
 int cx231xx_tuner_post_channel_change(struct cx231xx *dev)
 {
-    int status = 0;
+	int status = 0;
 	u32 dwval;
 
-    /* Set the RF and IF k_agc values to 4 for PAL/NTSC and 8 for SECAM */
-    status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                     DIF_AGC_IF_REF, 2, &dwval, 4);
-    dwval &= ~(FLD_DIF_K_AGC_RF | FLD_DIF_K_AGC_IF);
+	/* Set the RF and IF k_agc values to 4 for PAL/NTSC and 8 for SECAM */
+	status = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+				       DIF_AGC_IF_REF, 2, &dwval, 4);
+	dwval &= ~(FLD_DIF_K_AGC_RF | FLD_DIF_K_AGC_IF);
 
-    if(dev->norm & ( V4L2_STD_SECAM_L | V4L2_STD_SECAM_B | V4L2_STD_SECAM_D) ) {
-        dwval |= 0x88000000;
-    } else {
-        dwval |= 0x44000000;
-    }
+	if (dev->
+	    norm & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_B | V4L2_STD_SECAM_D)) {
+		dwval |= 0x88000000;
+	} else {
+		dwval |= 0x44000000;
+	}
 
-    status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
-                                     DIF_AGC_IF_REF, 2, dwval, 4);
+	status = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+					DIF_AGC_IF_REF, 2, dwval, 4);
 
-    return status;
+	return status;
 }
 
-
-
 /*************************************************************************************
  *            F L A T I R O N - B L O C K    C O N T R O L   functions               *
  *************************************************************************************/
 int cx231xx_flatiron_initialize(struct cx231xx *dev)
 {
-    int status = 0;
-    u32 value;
-
-    status = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, CH_PWR_CTRL1, 1, &value, 1);
-    /* enables clock to delta-sigma and decimation filter */
-    value |= 0x80;
-    status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
-                                     CH_PWR_CTRL1, 1, value, 1);
-    /* power up all channel */
-    status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
-                                     CH_PWR_CTRL2, 1, 0x00, 1);
-
-    return status;
+	int status = 0;
+	u32 value;
+
+	status =
+	    cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, CH_PWR_CTRL1, 1,
+				  &value, 1);
+	/* enables clock to delta-sigma and decimation filter */
+	value |= 0x80;
+	status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+					CH_PWR_CTRL1, 1, value, 1);
+	/* power up all channel */
+	status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+					CH_PWR_CTRL2, 1, 0x00, 1);
+
+	return status;
 }
 
 int cx231xx_flatiron_update_power_control(struct cx231xx *dev, AV_MODE avmode)
 {
-    int status = 0;
-    u32 value=0;
-
-    if(avmode!=POLARIS_AVMODE_ENXTERNAL_AV) {
-        status = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, CH_PWR_CTRL2, 1, &value, 1);
-        value |= 0xfe;
-        status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
-                                     CH_PWR_CTRL2, 1, value, 1);
-    }
-    else {
-        status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
-                                     CH_PWR_CTRL2, 1, 0x00, 1);
-    }
-
-    return status;
+	int status = 0;
+	u32 value = 0;
+
+	if (avmode != POLARIS_AVMODE_ENXTERNAL_AV) {
+		status =
+		    cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+					  CH_PWR_CTRL2, 1, &value, 1);
+		value |= 0xfe;
+		status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+						CH_PWR_CTRL2, 1, value, 1);
+	} else {
+		status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+						CH_PWR_CTRL2, 1, 0x00, 1);
+	}
+
+	return status;
 }
 
 /* set flatiron for audio input types */
 int cx231xx_flatiron_set_audio_input(struct cx231xx *dev, u8 audio_input)
 {
-    int status = 0;
-
-    switch(audio_input) {
-        case CX231XX_AMUX_LINE_IN:
+	int status = 0;
 
-            status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
-                                     CH_PWR_CTRL2, 1, 0x00, 1);
-            status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
-                                     CH_PWR_CTRL1, 1, 0x80, 1);
-            break;
-        case CX231XX_AMUX_VIDEO:
-        default:
-            break;
-    }
+	switch (audio_input) {
+	case CX231XX_AMUX_LINE_IN:
+
+		status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+						CH_PWR_CTRL2, 1, 0x00, 1);
+		status = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+						CH_PWR_CTRL1, 1, 0x80, 1);
+		break;
+	case CX231XX_AMUX_VIDEO:
+	default:
+		break;
+	}
 
-    dev->ctl_ainput = audio_input;
+	dev->ctl_ainput = audio_input;
 
-    return status;
+	return status;
 }
 
 /*************************************************************************************
@@ -1427,438 +2140,467 @@ int cx231xx_flatiron_set_audio_input(struct cx231xx *dev, u8 audio_input)
  *************************************************************************************/
 int cx231xx_set_power_mode(struct cx231xx *dev, AV_MODE mode)
 {
-    u8 value[4] ={0,0,0,0};
-    u32 tmp = 0;
-    int status = 0;
-
-    if(dev->power_mode != mode)
-        dev->power_mode = mode;
-    else {
-        cx231xx_info(" setPowerMode::mode = %d, No Change req.\n",mode);
-        return 0;
-    }
-
-    cx231xx_info(" setPowerMode::mode = %d\n",mode);
-
-    status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
-    if(status < 0)
-        return status;
-
-    tmp = *((u32 *)value);
-
-    switch(mode)  {
-        case POLARIS_AVMODE_ENXTERNAL_AV:
-
-            tmp &= (~PWR_MODE_MASK);
-
-            tmp |= PWR_AV_EN;
-            value[0]=(u8)tmp;
-            value[1]=(u8)(tmp>>8);
-            value[2]=(u8)(tmp>>16);
-            value[3]=(u8)(tmp>>24);
-            status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-            msleep(PWR_SLEEP_INTERVAL);
-
-            tmp |= PWR_ISO_EN;
-            value[0]=(u8)tmp;
-            value[1]=(u8)(tmp>>8);
-            value[2]=(u8)(tmp>>16);
-            value[3]=(u8)(tmp>>24);
-            status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-            msleep(PWR_SLEEP_INTERVAL);
-
-            tmp |=POLARIS_AVMODE_ENXTERNAL_AV;
-            value[0]=(u8)tmp;
-            value[1]=(u8)(tmp>>8);
-            value[2]=(u8)(tmp>>16);
-            value[3]=(u8)(tmp>>24);
-            status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-
-            dev->xc_fw_load_done = 0; /* reset state of xceive tuner */
-            break;
-
-        case POLARIS_AVMODE_ANALOGT_TV:
-
-            tmp &= (~PWR_DEMOD_EN);
-            tmp |= (I2C_DEMOD_EN);
-            value[0]=(u8)tmp;
-            value[1]=(u8)(tmp>>8);
-            value[2]=(u8)(tmp>>16);
-            value[3]=(u8)(tmp>>24);
-            status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-            msleep(PWR_SLEEP_INTERVAL);
-
-            if(!(tmp & PWR_TUNER_EN)) {
-                tmp |= (PWR_TUNER_EN);
-                value[0]=(u8)tmp;
-                value[1]=(u8)(tmp>>8);
-                value[2]=(u8)(tmp>>16);
-                value[3]=(u8)(tmp>>24);
-                status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-                msleep(PWR_SLEEP_INTERVAL);
-            }
-
-            if(!(tmp & PWR_AV_EN)) {
-                tmp |= PWR_AV_EN;
-                value[0]=(u8)tmp;
-                value[1]=(u8)(tmp>>8);
-                value[2]=(u8)(tmp>>16);
-                value[3]=(u8)(tmp>>24);
-                status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-                msleep(PWR_SLEEP_INTERVAL);
-            }
-            if(!(tmp & PWR_ISO_EN )) {
-                tmp |= PWR_ISO_EN;
-                value[0]=(u8)tmp;
-                value[1]=(u8)(tmp>>8);
-                value[2]=(u8)(tmp>>16);
-                value[3]=(u8)(tmp>>24);
-                status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-                msleep(PWR_SLEEP_INTERVAL);
-            }
-
-            if(!(tmp & POLARIS_AVMODE_ANALOGT_TV )) {
-                tmp |= POLARIS_AVMODE_ANALOGT_TV;
-                value[0]=(u8)tmp;
-                value[1]=(u8)(tmp>>8);
-                value[2]=(u8)(tmp>>16);
-                value[3]=(u8)(tmp>>24);
-                status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-                msleep(PWR_SLEEP_INTERVAL);
-            }
-
-            if( (dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
-                (dev->model == CX231XX_BOARD_CNXT_RDU_250)) {
-
-                    /* tuner path to channel 1 from port 3 */
-                    cx231xx_enable_i2c_for_tuner(dev, I2C_3);
-
-                    if(dev->cx231xx_reset_analog_tuner)
-                        dev->cx231xx_reset_analog_tuner(dev);
-            }
-            break;
-
-        case POLARIS_AVMODE_DIGITAL:
-
-            if(!(tmp & PWR_TUNER_EN)) {
-                tmp |= (PWR_TUNER_EN);
-                value[0]=(u8)tmp;
-                value[1]=(u8)(tmp>>8);
-                value[2]=(u8)(tmp>>16);
-                value[3]=(u8)(tmp>>24);
-                status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-                msleep(PWR_SLEEP_INTERVAL);
-            }
-            if(!(tmp & PWR_AV_EN)) {
-                tmp |= PWR_AV_EN;
-                value[0]=(u8)tmp;
-                value[1]=(u8)(tmp>>8);
-                value[2]=(u8)(tmp>>16);
-                value[3]=(u8)(tmp>>24);
-                status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-                msleep(PWR_SLEEP_INTERVAL);
-            }
-            if(!(tmp & PWR_ISO_EN)) {
-                tmp |= PWR_ISO_EN;
-                value[0]=(u8)tmp;
-                value[1]=(u8)(tmp>>8);
-                value[2]=(u8)(tmp>>16);
-                value[3]=(u8)(tmp>>24);
-                status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-                msleep(PWR_SLEEP_INTERVAL);
-            }
-
-            tmp |= POLARIS_AVMODE_DIGITAL|I2C_DEMOD_EN;
-            value[0]=(u8)tmp;
-            value[1]=(u8)(tmp>>8);
-            value[2]=(u8)(tmp>>16);
-            value[3]=(u8)(tmp>>24);
-            status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-            msleep(PWR_SLEEP_INTERVAL);
-
-            if(!(tmp & PWR_DEMOD_EN)) {
-                tmp |= PWR_DEMOD_EN;
-                value[0]=(u8)tmp;
-                value[1]=(u8)(tmp>>8);
-                value[2]=(u8)(tmp>>16);
-                value[3]=(u8)(tmp>>24);
-                status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-                msleep(PWR_SLEEP_INTERVAL);
-            }
-
-            if( (dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
-                (dev->model == CX231XX_BOARD_CNXT_RDU_250)) {
-
-                    /* tuner path to channel 1 from port 3 */
-                    cx231xx_enable_i2c_for_tuner(dev, I2C_3);
-
-                    if(dev->cx231xx_reset_analog_tuner)
-                        dev->cx231xx_reset_analog_tuner(dev);
-            }
-            break;
-
-        default:
-            break;
-    }
-
-    msleep(PWR_SLEEP_INTERVAL);
-
-    /* For power saving, only enable Pwr_resetout_n when digital TV is selected. */
-    if(mode == POLARIS_AVMODE_DIGITAL) {
-        tmp |= PWR_RESETOUT_EN;
-        value[0]=(u8)tmp;
-        value[1]=(u8)(tmp>>8);
-        value[2]=(u8)(tmp>>16);
-        value[3]=(u8)(tmp>>24);
-        status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
-        msleep(PWR_SLEEP_INTERVAL);
-    }
-
-    /* update power control for colibri */
-    status = cx231xx_colibri_update_power_control(dev, mode);
-
-    /* update power control for flatiron */
-    status = cx231xx_flatiron_update_power_control(dev, mode);
-
-    status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
-    cx231xx_info(" The data of PWR_CTL_EN register 0x74=0x%0x,0x%0x,0x%0x,0x%0x\n",value[0],value[1],value[2],value[3]);
-
-    return status;
+	u8 value[4] = { 0, 0, 0, 0 };
+	u32 tmp = 0;
+	int status = 0;
+
+	if (dev->power_mode != mode)
+		dev->power_mode = mode;
+	else {
+		cx231xx_info(" setPowerMode::mode = %d, No Change req.\n",
+			     mode);
+		return 0;
+	}
+
+	cx231xx_info(" setPowerMode::mode = %d\n", mode);
+
+	status =
+	    cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
+	if (status < 0)
+		return status;
+
+	tmp = *((u32 *) value);
+
+	switch (mode) {
+	case POLARIS_AVMODE_ENXTERNAL_AV:
+
+		tmp &= (~PWR_MODE_MASK);
+
+		tmp |= PWR_AV_EN;
+		value[0] = (u8) tmp;
+		value[1] = (u8) (tmp >> 8);
+		value[2] = (u8) (tmp >> 16);
+		value[3] = (u8) (tmp >> 24);
+		status =
+		    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+					   value, 4);
+		msleep(PWR_SLEEP_INTERVAL);
+
+		tmp |= PWR_ISO_EN;
+		value[0] = (u8) tmp;
+		value[1] = (u8) (tmp >> 8);
+		value[2] = (u8) (tmp >> 16);
+		value[3] = (u8) (tmp >> 24);
+		status =
+		    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+					   value, 4);
+		msleep(PWR_SLEEP_INTERVAL);
+
+		tmp |= POLARIS_AVMODE_ENXTERNAL_AV;
+		value[0] = (u8) tmp;
+		value[1] = (u8) (tmp >> 8);
+		value[2] = (u8) (tmp >> 16);
+		value[3] = (u8) (tmp >> 24);
+		status =
+		    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+					   value, 4);
+
+		dev->xc_fw_load_done = 0;	/* reset state of xceive tuner */
+		break;
+
+	case POLARIS_AVMODE_ANALOGT_TV:
+
+		tmp &= (~PWR_DEMOD_EN);
+		tmp |= (I2C_DEMOD_EN);
+		value[0] = (u8) tmp;
+		value[1] = (u8) (tmp >> 8);
+		value[2] = (u8) (tmp >> 16);
+		value[3] = (u8) (tmp >> 24);
+		status =
+		    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+					   value, 4);
+		msleep(PWR_SLEEP_INTERVAL);
+
+		if (!(tmp & PWR_TUNER_EN)) {
+			tmp |= (PWR_TUNER_EN);
+			value[0] = (u8) tmp;
+			value[1] = (u8) (tmp >> 8);
+			value[2] = (u8) (tmp >> 16);
+			value[3] = (u8) (tmp >> 24);
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+			msleep(PWR_SLEEP_INTERVAL);
+		}
+
+		if (!(tmp & PWR_AV_EN)) {
+			tmp |= PWR_AV_EN;
+			value[0] = (u8) tmp;
+			value[1] = (u8) (tmp >> 8);
+			value[2] = (u8) (tmp >> 16);
+			value[3] = (u8) (tmp >> 24);
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+			msleep(PWR_SLEEP_INTERVAL);
+		}
+		if (!(tmp & PWR_ISO_EN)) {
+			tmp |= PWR_ISO_EN;
+			value[0] = (u8) tmp;
+			value[1] = (u8) (tmp >> 8);
+			value[2] = (u8) (tmp >> 16);
+			value[3] = (u8) (tmp >> 24);
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+			msleep(PWR_SLEEP_INTERVAL);
+		}
+
+		if (!(tmp & POLARIS_AVMODE_ANALOGT_TV)) {
+			tmp |= POLARIS_AVMODE_ANALOGT_TV;
+			value[0] = (u8) tmp;
+			value[1] = (u8) (tmp >> 8);
+			value[2] = (u8) (tmp >> 16);
+			value[3] = (u8) (tmp >> 24);
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+			msleep(PWR_SLEEP_INTERVAL);
+		}
+
+		if ((dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
+		    (dev->model == CX231XX_BOARD_CNXT_RDU_250)) {
+
+			/* tuner path to channel 1 from port 3 */
+			cx231xx_enable_i2c_for_tuner(dev, I2C_3);
+
+			if (dev->cx231xx_reset_analog_tuner)
+				dev->cx231xx_reset_analog_tuner(dev);
+		}
+		break;
+
+	case POLARIS_AVMODE_DIGITAL:
+
+		if (!(tmp & PWR_TUNER_EN)) {
+			tmp |= (PWR_TUNER_EN);
+			value[0] = (u8) tmp;
+			value[1] = (u8) (tmp >> 8);
+			value[2] = (u8) (tmp >> 16);
+			value[3] = (u8) (tmp >> 24);
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+			msleep(PWR_SLEEP_INTERVAL);
+		}
+		if (!(tmp & PWR_AV_EN)) {
+			tmp |= PWR_AV_EN;
+			value[0] = (u8) tmp;
+			value[1] = (u8) (tmp >> 8);
+			value[2] = (u8) (tmp >> 16);
+			value[3] = (u8) (tmp >> 24);
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+			msleep(PWR_SLEEP_INTERVAL);
+		}
+		if (!(tmp & PWR_ISO_EN)) {
+			tmp |= PWR_ISO_EN;
+			value[0] = (u8) tmp;
+			value[1] = (u8) (tmp >> 8);
+			value[2] = (u8) (tmp >> 16);
+			value[3] = (u8) (tmp >> 24);
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+			msleep(PWR_SLEEP_INTERVAL);
+		}
+
+		tmp |= POLARIS_AVMODE_DIGITAL | I2C_DEMOD_EN;
+		value[0] = (u8) tmp;
+		value[1] = (u8) (tmp >> 8);
+		value[2] = (u8) (tmp >> 16);
+		value[3] = (u8) (tmp >> 24);
+		status =
+		    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+					   value, 4);
+		msleep(PWR_SLEEP_INTERVAL);
+
+		if (!(tmp & PWR_DEMOD_EN)) {
+			tmp |= PWR_DEMOD_EN;
+			value[0] = (u8) tmp;
+			value[1] = (u8) (tmp >> 8);
+			value[2] = (u8) (tmp >> 16);
+			value[3] = (u8) (tmp >> 24);
+			status =
+			    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+						   PWR_CTL_EN, value, 4);
+			msleep(PWR_SLEEP_INTERVAL);
+		}
+
+		if ((dev->model == CX231XX_BOARD_CNXT_RDE_250) ||
+		    (dev->model == CX231XX_BOARD_CNXT_RDU_250)) {
+
+			/* tuner path to channel 1 from port 3 */
+			cx231xx_enable_i2c_for_tuner(dev, I2C_3);
+
+			if (dev->cx231xx_reset_analog_tuner)
+				dev->cx231xx_reset_analog_tuner(dev);
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	msleep(PWR_SLEEP_INTERVAL);
+
+	/* For power saving, only enable Pwr_resetout_n when digital TV is selected. */
+	if (mode == POLARIS_AVMODE_DIGITAL) {
+		tmp |= PWR_RESETOUT_EN;
+		value[0] = (u8) tmp;
+		value[1] = (u8) (tmp >> 8);
+		value[2] = (u8) (tmp >> 16);
+		value[3] = (u8) (tmp >> 24);
+		status =
+		    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN,
+					   value, 4);
+		msleep(PWR_SLEEP_INTERVAL);
+	}
+
+	/* update power control for colibri */
+	status = cx231xx_colibri_update_power_control(dev, mode);
+
+	/* update power control for flatiron */
+	status = cx231xx_flatiron_update_power_control(dev, mode);
+
+	status =
+	    cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
+	cx231xx_info
+	    (" The data of PWR_CTL_EN register 0x74=0x%0x,0x%0x,0x%0x,0x%0x\n",
+	     value[0], value[1], value[2], value[3]);
+
+	return status;
 }
 
 int cx231xx_power_suspend(struct cx231xx *dev)
 {
-    u8 value[4] ={0,0,0,0};
-    u32 tmp = 0;
-    int status = 0;
+	u8 value[4] = { 0, 0, 0, 0 };
+	u32 tmp = 0;
+	int status = 0;
 
-    status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
-    if(status > 0)
-        return status;
+	status =
+	    cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, 4);
+	if (status > 0)
+		return status;
 
-    tmp = *((u32 *)value);
-    tmp &= (~PWR_MODE_MASK);
+	tmp = *((u32 *) value);
+	tmp &= (~PWR_MODE_MASK);
 
-    value[0]=(u8)tmp;
-    value[1]=(u8)(tmp>>8);
-    value[2]=(u8)(tmp>>16);
-    value[3]=(u8)(tmp>>24);
-    status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, PWR_CTL_EN,value,4);
+	value[0] = (u8) tmp;
+	value[1] = (u8) (tmp >> 8);
+	value[2] = (u8) (tmp >> 16);
+	value[3] = (u8) (tmp >> 24);
+	status =
+	    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN, value, 4);
 
-    return status;
+	return status;
 }
 
-
 /*************************************************************************************
  *                      S T R E A M    C O N T R O L   functions                     *
  *************************************************************************************/
 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask)
 {
-	u8  value[4] = {0x0, 0x0, 0x0, 0x0};
-    u32 tmp =0;
-    int status = 0;
+	u8 value[4] = { 0x0, 0x0, 0x0, 0x0 };
+	u32 tmp = 0;
+	int status = 0;
 
-    cx231xx_info("cx231xx_start_stream():: ep_mask = %x\n", ep_mask);
-    status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, EP_MODE_SET,value,4);
-    if(status < 0)
-        return status;
+	cx231xx_info("cx231xx_start_stream():: ep_mask = %x\n", ep_mask);
+	status =
+	    cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, EP_MODE_SET, value, 4);
+	if (status < 0)
+		return status;
 
-    tmp = *((u32 *)value);
-    tmp |= ep_mask;
-    value[0]=(u8) tmp;
-    value[1]=(u8)(tmp>>8);
-    value[2]=(u8)(tmp>>16);
-    value[3]=(u8)(tmp>>24);
+	tmp = *((u32 *) value);
+	tmp |= ep_mask;
+	value[0] = (u8) tmp;
+	value[1] = (u8) (tmp >> 8);
+	value[2] = (u8) (tmp >> 16);
+	value[3] = (u8) (tmp >> 24);
 
-    status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, EP_MODE_SET,value,4);
+	status =
+	    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, EP_MODE_SET, value,
+				   4);
 
-    return status;
+	return status;
 }
 
 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask)
 {
-    u8  value[4] = {0x0, 0x0, 0x0, 0x0};
-    u32 tmp =0;
-    int status = 0;
+	u8 value[4] = { 0x0, 0x0, 0x0, 0x0 };
+	u32 tmp = 0;
+	int status = 0;
 
-    cx231xx_info("cx231xx_stop_stream():: ep_mask = %x\n", ep_mask);
-    status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, EP_MODE_SET,value,4);
-    if(status < 0)
-        return status;
+	cx231xx_info("cx231xx_stop_stream():: ep_mask = %x\n", ep_mask);
+	status =
+	    cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, EP_MODE_SET, value, 4);
+	if (status < 0)
+		return status;
 
-    tmp = *((u32 *)value);
-    tmp&= (~ep_mask);
-    value[0]=(u8) tmp;
-    value[1]=(u8)(tmp>>8);
-    value[2]=(u8)(tmp>>16);
-    value[3]=(u8)(tmp>>24);
+	tmp = *((u32 *) value);
+	tmp &= (~ep_mask);
+	value[0] = (u8) tmp;
+	value[1] = (u8) (tmp >> 8);
+	value[2] = (u8) (tmp >> 16);
+	value[3] = (u8) (tmp >> 24);
 
-    status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, EP_MODE_SET,value,4);
+	status =
+	    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, EP_MODE_SET, value,
+				   4);
 
-    return status;
+	return status;
 }
 
 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type)
 {
-    int status = 0;
-
-    if(dev->udev->speed == USB_SPEED_HIGH)
-    {
-        switch(media_type)
-        {
-            case 81: /* audio */
-                cx231xx_info("%s: Audio enter HANC\n",__func__);
-                status = cx231xx_mode_register(dev, TS_MODE_REG, 0x9300);
-                break;
-
-            case 2: /* vbi */
-                cx231xx_info("%s: set vanc registers\n",__func__);
-                status = cx231xx_mode_register(dev, TS_MODE_REG, 0x300);
-                break;
-
-            case 3: /* sliced cc */
-                cx231xx_info("%s: set hanc registers\n",__func__);
-                status = cx231xx_mode_register(dev, TS_MODE_REG, 0x1300);
-                break;
-
-            case 0: /* video */
-                cx231xx_info("%s: set video registers\n",__func__);
-                status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100);
-                break;
-
-            case 4: /* ts1 */
-                cx231xx_info("%s: set ts1 registers\n",__func__);
-                status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101);
-                status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400);
-                break;
-            case 6: /* ts1 parallel mode */
-                cx231xx_info("%s: set ts1 parrallel mode registers\n",__func__);
-                status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100);
-                status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400);
-                break;
-        }
-    }
-    else
-    {
-        status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101);
-    }
-
-    return status;
-}
-
+	int status = 0;
 
+	if (dev->udev->speed == USB_SPEED_HIGH) {
+		switch (media_type) {
+		case 81:	/* audio */
+			cx231xx_info("%s: Audio enter HANC\n", __func__);
+			status =
+			    cx231xx_mode_register(dev, TS_MODE_REG, 0x9300);
+			break;
+
+		case 2:	/* vbi */
+			cx231xx_info("%s: set vanc registers\n", __func__);
+			status = cx231xx_mode_register(dev, TS_MODE_REG, 0x300);
+			break;
+
+		case 3:	/* sliced cc */
+			cx231xx_info("%s: set hanc registers\n", __func__);
+			status =
+			    cx231xx_mode_register(dev, TS_MODE_REG, 0x1300);
+			break;
+
+		case 0:	/* video */
+			cx231xx_info("%s: set video registers\n", __func__);
+			status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100);
+			break;
+
+		case 4:	/* ts1 */
+			cx231xx_info("%s: set ts1 registers\n", __func__);
+			status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101);
+			status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400);
+			break;
+		case 6:	/* ts1 parallel mode */
+			cx231xx_info("%s: set ts1 parrallel mode registers\n",
+				     __func__);
+			status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100);
+			status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400);
+			break;
+		}
+	} else {
+		status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101);
+	}
 
+	return status;
+}
 
 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type)
 {
 	int rc;
-    u32 ep_mask = -1;
-    PPCB_CONFIG pcb_config;
-
-    /* get EP for media type */
-    pcb_config  = &dev->current_pcb_config;
-
-    if(pcb_config->config_num==1)
-    {
-        switch (media_type)
-        {
-            case 0:                     /* Video */
-                ep_mask =ENABLE_EP4;    /* ep4  [00:1000] */
-                break;
-            case 1:                     /* Audio */
-                ep_mask =ENABLE_EP3;    /* ep3  [00:0100] */
-                break;
-            case 2:                     /* Vbi */
-                ep_mask = ENABLE_EP5;   /* ep5 [01:0000] */
-                break;
-            case 3:                     /* Sliced_cc */
-                ep_mask = ENABLE_EP6;   /* ep6 [10:0000] */
-                break;
-            case 4:                     /* ts1 */
-            case 6:                     /* ts1 parallel mode */
-                ep_mask = ENABLE_EP1;   /* ep1 [00:0001] */
-                break;
-            case 5:                     /* ts2 */
-                ep_mask = ENABLE_EP2;   /* ep2 [00:0010] */
-                break;
-            }
-
-    }
-    else if(pcb_config->config_num>1)
-    {
-        switch (media_type)
-        {
-            case 0:                     /* Video */
-                ep_mask = ENABLE_EP4;   /* ep4  [00:1000] */
-                break;
-            case 1:                     /* Audio */
-                ep_mask = ENABLE_EP3;   /* ep3  [00:0100] */
-                break;
-            case 2:                     /* Vbi */
-                ep_mask = ENABLE_EP5;   /* ep5 [01:0000] */
-                break;
-            case 3:                     /* Sliced_cc */
-                ep_mask = ENABLE_EP6;   /* ep6 [10:0000] */
-                break;
-            case 4:                     /* ts1 */
-            case 6:                     /* ts1 parallel mode */
-                ep_mask = ENABLE_EP1;   /* ep1 [00:0001] */
-                break;
-            case 5:                     /* ts2 */
-                ep_mask = ENABLE_EP2;   /* ep2 [00:0010] */
-                break;
-            }
-
-    }
-
-    if(start) {
-        rc = cx231xx_initialize_stream_xfer(dev, media_type);
-
-        if(rc < 0) {
-            return rc;
-        }
-
-        /* enable video capture */
-        if(ep_mask > 0 )
-            rc = cx231xx_start_stream(dev, ep_mask);
-    }
-    else {
-        /* disable video capture */
-        if(ep_mask > 0 )
-            rc = cx231xx_stop_stream(dev, ep_mask);
-    }
-
-    if (dev->mode == CX231XX_ANALOG_MODE){
-        /* do any in Analog mode */
-    }
-    else {
-        /* do any in digital mode */
-    }
+	u32 ep_mask = -1;
+	PPCB_CONFIG pcb_config;
+
+	/* get EP for media type */
+	pcb_config = &dev->current_pcb_config;
+
+	if (pcb_config->config_num == 1) {
+		switch (media_type) {
+		case 0:	/* Video */
+			ep_mask = ENABLE_EP4;	/* ep4  [00:1000] */
+			break;
+		case 1:	/* Audio */
+			ep_mask = ENABLE_EP3;	/* ep3  [00:0100] */
+			break;
+		case 2:	/* Vbi */
+			ep_mask = ENABLE_EP5;	/* ep5 [01:0000] */
+			break;
+		case 3:	/* Sliced_cc */
+			ep_mask = ENABLE_EP6;	/* ep6 [10:0000] */
+			break;
+		case 4:	/* ts1 */
+		case 6:	/* ts1 parallel mode */
+			ep_mask = ENABLE_EP1;	/* ep1 [00:0001] */
+			break;
+		case 5:	/* ts2 */
+			ep_mask = ENABLE_EP2;	/* ep2 [00:0010] */
+			break;
+		}
+
+	} else if (pcb_config->config_num > 1) {
+		switch (media_type) {
+		case 0:	/* Video */
+			ep_mask = ENABLE_EP4;	/* ep4  [00:1000] */
+			break;
+		case 1:	/* Audio */
+			ep_mask = ENABLE_EP3;	/* ep3  [00:0100] */
+			break;
+		case 2:	/* Vbi */
+			ep_mask = ENABLE_EP5;	/* ep5 [01:0000] */
+			break;
+		case 3:	/* Sliced_cc */
+			ep_mask = ENABLE_EP6;	/* ep6 [10:0000] */
+			break;
+		case 4:	/* ts1 */
+		case 6:	/* ts1 parallel mode */
+			ep_mask = ENABLE_EP1;	/* ep1 [00:0001] */
+			break;
+		case 5:	/* ts2 */
+			ep_mask = ENABLE_EP2;	/* ep2 [00:0010] */
+			break;
+		}
+
+	}
+
+	if (start) {
+		rc = cx231xx_initialize_stream_xfer(dev, media_type);
+
+		if (rc < 0) {
+			return rc;
+		}
+
+		/* enable video capture */
+		if (ep_mask > 0)
+			rc = cx231xx_start_stream(dev, ep_mask);
+	} else {
+		/* disable video capture */
+		if (ep_mask > 0)
+			rc = cx231xx_stop_stream(dev, ep_mask);
+	}
+
+	if (dev->mode == CX231XX_ANALOG_MODE) {
+		/* do any in Analog mode */
+	} else {
+		/* do any in digital mode */
+	}
 
 	return rc;
 }
-EXPORT_SYMBOL_GPL(cx231xx_capture_start);
 
+EXPORT_SYMBOL_GPL(cx231xx_capture_start);
 
 /************************************************************************************
 *                       G P I O   B I T control functions                           *
 *************************************************************************************/
-int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val)
+int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val)
 {
-    int status = 0;
+	int status = 0;
 
-    status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 0);
+	status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 0);
 
-    return status;
+	return status;
 }
 
-int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val)
+int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val)
 {
-    int status = 0;
+	int status = 0;
 
-    status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 1);
+	status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 1);
 
-    return status;
+	return status;
 }
 
 /*
@@ -1873,32 +2615,30 @@ int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val)
 *                      1 = Output direction
 */
 int cx231xx_set_gpio_direction(struct cx231xx *dev,
-        int    pin_number,
-        int    pin_value)
+			       int pin_number, int pin_value)
 {
 	int status = 0;
-    u32 value = 0;
+	u32 value = 0;
 
-    /* Check for valid pin_number - if 32 , bail out */
-    if (pin_number >= 32) {
-        return -EINVAL;
-    }
+	/* Check for valid pin_number - if 32 , bail out */
+	if (pin_number >= 32) {
+		return -EINVAL;
+	}
 
-    if (pin_value == 0) {                           /* input */
-        value = dev->gpio_dir &(~(1<<pin_number)) ; /* clear */
-    } else {
-        value = dev->gpio_dir | (1<<pin_number) ;
-    }
+	if (pin_value == 0) {	/* input */
+		value = dev->gpio_dir & (~(1 << pin_number));	/* clear */
+	} else {
+		value = dev->gpio_dir | (1 << pin_number);
+	}
 
-	status = cx231xx_set_gpio_bit(dev, value, (u8*) & dev->gpio_val);
+	status = cx231xx_set_gpio_bit(dev, value, (u8 *) & dev->gpio_val);
 
-    /* cache the value for future */
+	/* cache the value for future */
 	dev->gpio_dir = value;
 
-    return status;
+	return status;
 }
 
-
 /*
 * SetGpioPinLogicValue
 *      Sets the value of the GPIO pin to Logic high or low. The Pin under
@@ -1910,43 +2650,42 @@ int cx231xx_set_gpio_direction(struct cx231xx *dev,
 *                      0 = set it to 0
 *                      1 = set it to 1
 */
-int cx231xx_set_gpio_value(struct cx231xx *dev,
-        int    pin_number,
-        int    pin_value)
+int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value)
 {
-    int status = 0;
-    u32 value = 0;
-
-    /* Check for valid pin_number - if 0xFF , bail out */
-    if (pin_number >= 32)
-        return -EINVAL;
-
-    /* first do a sanity check - if the Pin is not output, make it output */
-    if ((dev->gpio_dir & (1<<pin_number)) == 0x00)
-    {
-        /* It was in input mode */
-        value = dev->gpio_dir | (1<<pin_number) ;
-        dev->gpio_dir = value;
-        status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	int status = 0;
+	u32 value = 0;
+
+	/* Check for valid pin_number - if 0xFF , bail out */
+	if (pin_number >= 32)
+		return -EINVAL;
+
+	/* first do a sanity check - if the Pin is not output, make it output */
+	if ((dev->gpio_dir & (1 << pin_number)) == 0x00) {
+		/* It was in input mode */
+		value = dev->gpio_dir | (1 << pin_number);
+		dev->gpio_dir = value;
+		status =
+		    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+					 (u8 *) & dev->gpio_val);
 		value = 0;
-    }
+	}
 
-    if (pin_value == 0) {
-        value = dev->gpio_val & (~(1<<pin_number));
-    } else {
-        value = dev->gpio_val | (1<<pin_number);
-    }
+	if (pin_value == 0) {
+		value = dev->gpio_val & (~(1 << pin_number));
+	} else {
+		value = dev->gpio_val | (1 << pin_number);
+	}
 
-    /* store the value */
-    dev->gpio_val=value;
+	/* store the value */
+	dev->gpio_val = value;
 
-    /* toggle bit0 of GP_IO */
-    status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	/* toggle bit0 of GP_IO */
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
-    return status;
+	return status;
 }
 
-
 /************************************************************************************
 *                          G P I O I2C related functions                            *
 *************************************************************************************/
@@ -1955,140 +2694,162 @@ int cx231xx_gpio_i2c_start(struct cx231xx *dev)
 	int status = 0;
 
 	/* set SCL to output 1 ; set SDA to output 1 */
-	dev->gpio_dir |= 1<< dev->board.tuner_scl_gpio;
-	dev->gpio_dir |= 1<<dev->board.tuner_sda_gpio;
-	dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
-	dev->gpio_val |= 1<<dev->board.tuner_sda_gpio;
-
-    status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-    if(status < 0){
+	dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio;
+	dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio;
+	dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+	dev->gpio_val |= 1 << dev->board.tuner_sda_gpio;
+
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+	if (status < 0) {
 		return -EINVAL;
 	}
 
 	/* set SCL to output 1; set SDA to output 0 */
-	dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
-	dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
+	dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+	dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
 
-    status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-    if(status < 0){
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+	if (status < 0) {
 		return -EINVAL;
 	}
 
-	/* set SCL to output 0; set SDA to output 0	 */
-	dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
-	dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
+	/* set SCL to output 0; set SDA to output 0      */
+	dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+	dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
 
-    status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-    if(status < 0){
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+	if (status < 0) {
 		return -EINVAL;
 	}
 
 	return status;
 }
 
-
 int cx231xx_gpio_i2c_end(struct cx231xx *dev)
 {
-    int status = 0;
+	int status = 0;
 
-	/* set SCL to output 0; set SDA to output 0	 */
-	dev->gpio_dir |= 1<<dev->board.tuner_scl_gpio;
-	dev->gpio_dir |= 1<<dev->board.tuner_sda_gpio;
+	/* set SCL to output 0; set SDA to output 0      */
+	dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio;
+	dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio;
 
-	dev->gpio_val &= ~(1<<dev->board.tuner_scl_gpio);
-	dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
+	dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+	dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
 
-    status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-    if(status < 0){
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+	if (status < 0) {
 		return -EINVAL;
 	}
 
-	/* set SCL to output 1; set SDA to output 0	 */
-	dev->gpio_val |= 1<<dev->board.tuner_scl_gpio;
-	dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
+	/* set SCL to output 1; set SDA to output 0      */
+	dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+	dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
 
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-    if(status < 0){
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+	if (status < 0) {
 		return -EINVAL;
 	}
 
 	/* set SCL to input ,release SCL cable control
 	   set SDA to input ,release SDA cable control */
-	dev->gpio_dir &= ~(1<<dev->board.tuner_scl_gpio);
-	dev->gpio_dir &= ~(1<<dev->board.tuner_sda_gpio);
+	dev->gpio_dir &= ~(1 << dev->board.tuner_scl_gpio);
+	dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio);
 
-    status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-    if(status < 0){
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
+	if (status < 0) {
 		return -EINVAL;
 	}
 	return status;
 }
 
-
 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data)
 {
-	int  status = 0;
-    u8 i;
+	int status = 0;
+	u8 i;
 
 	/* set SCL to output ; set SDA to output */
-	dev->gpio_dir |= 1<<dev->board.tuner_scl_gpio;
-	dev->gpio_dir |= 1<<dev->board.tuner_sda_gpio;
-
-	for(i = 0;i<8;i++) {
-		if(((data<<i) & 0x80) == 0) {
-			/* set SCL to output 0; set SDA to output 0	*/
-			dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-			dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
-			status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-
-			/* set SCL to output 1; set SDA to output 0	*/
-			dev->gpio_val  |= 1<<dev->board.tuner_scl_gpio;
-			status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-
-			/* set SCL to output 0; set SDA to output 0	*/
-			dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-			status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio;
+	dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio;
+
+	for (i = 0; i < 8; i++) {
+		if (((data << i) & 0x80) == 0) {
+			/* set SCL to output 0; set SDA to output 0     */
+			dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+			dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
+			status =
+			    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+						 (u8 *) & dev->gpio_val);
+
+			/* set SCL to output 1; set SDA to output 0     */
+			dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+			status =
+			    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+						 (u8 *) & dev->gpio_val);
+
+			/* set SCL to output 0; set SDA to output 0     */
+			dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+			status =
+			    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+						 (u8 *) & dev->gpio_val);
 		} else {
-			/* set SCL to output 0; set SDA to output 1	*/
-			dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-			dev->gpio_val |= 1<<dev->board.tuner_sda_gpio;
-			status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-
-			/* set SCL to output 1; set SDA to output 1	*/
-			dev->gpio_val  |= 1<<dev->board.tuner_scl_gpio;
-			status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-
-			/* set SCL to output 0; set SDA to output 1	*/
-			dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-			status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-        }
+			/* set SCL to output 0; set SDA to output 1     */
+			dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+			dev->gpio_val |= 1 << dev->board.tuner_sda_gpio;
+			status =
+			    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+						 (u8 *) & dev->gpio_val);
+
+			/* set SCL to output 1; set SDA to output 1     */
+			dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+			status =
+			    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+						 (u8 *) & dev->gpio_val);
+
+			/* set SCL to output 0; set SDA to output 1     */
+			dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+			status =
+			    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+						 (u8 *) & dev->gpio_val);
+		}
 	}
 	return status;
 }
 
-int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf)
+int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 * buf)
 {
 	u8 value = 0;
-	int  status = 0;
-	u32 gpio_logic_value =0;
-    u8 i;
+	int status = 0;
+	u32 gpio_logic_value = 0;
+	u8 i;
 
 	/* read byte */
-    for(i=0;i<8;i++) {      /* send write I2c addr */
+	for (i = 0; i < 8; i++) {	/* send write I2c addr */
 
 		/* set SCL to output 0; set SDA to input */
-		dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-		status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+		dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+		status =
+		    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+					 (u8 *) & dev->gpio_val);
 
 		/* set SCL to output 1; set SDA to input */
-		dev->gpio_val  |= 1<<dev->board.tuner_scl_gpio;
-		status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+		dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+		status =
+		    cx231xx_set_gpio_bit(dev, dev->gpio_dir,
+					 (u8 *) & dev->gpio_val);
 
 		/* get SDA data bit */
 		gpio_logic_value = dev->gpio_val;
-		status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-		if((dev->gpio_val & (1<<dev->board.tuner_sda_gpio)) != 0) {
-			value |= (1<<(8-i-1));
+		status =
+		    cx231xx_get_gpio_bit(dev, dev->gpio_dir,
+					 (u8 *) & dev->gpio_val);
+		if ((dev->gpio_val & (1 << dev->board.tuner_sda_gpio)) != 0) {
+			value |= (1 << (8 - i - 1));
 		}
 
 		dev->gpio_val = gpio_logic_value;
@@ -2096,146 +2857,160 @@ int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf)
 
 	/* set SCL to output 0,finish the read latest SCL signal.
 	   !!!set SDA to input,never to modify SDA direction at the same times */
-	dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
-    /* store the value */
-    *buf = value & 0xff;
+	/* store the value */
+	*buf = value & 0xff;
 
 	return status;
 }
 
 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev)
 {
-	int  status = 0;
+	int status = 0;
 	u32 gpio_logic_value = 0;
-    int nCnt=10;
-    int nInit=nCnt;
+	int nCnt = 10;
+	int nInit = nCnt;
 
 	/* clock stretch; set SCL to input; set SDA to input; get SCL value till SCL = 1 */
-	dev->gpio_dir &= ~(1<<dev->board.tuner_sda_gpio);
-	dev->gpio_dir &= ~(1<<dev->board.tuner_scl_gpio);
+	dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio);
+	dev->gpio_dir &= ~(1 << dev->board.tuner_scl_gpio);
 
 	gpio_logic_value = dev->gpio_val;
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
-    do{
+	do {
 		msleep(2);
-		status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
-        nCnt--;
-	}while(((dev->gpio_val & (1<<dev->board.tuner_scl_gpio)) == 0) && (nCnt>0));
-
-    if(nCnt==0) {
-        cx231xx_info("No ACK after %d msec for clock stretch. GPIO I2C operation failed!",nInit*10);
-    }
+		status =
+		    cx231xx_get_gpio_bit(dev, dev->gpio_dir,
+					 (u8 *) & dev->gpio_val);
+		nCnt--;
+	} while (((dev->gpio_val & (1 << dev->board.tuner_scl_gpio)) == 0)
+		 && (nCnt > 0));
+
+	if (nCnt == 0) {
+		cx231xx_info
+		    ("No ACK after %d msec for clock stretch. GPIO I2C operation failed!",
+		     nInit * 10);
+	}
 
 	/* readAck
 	   throuth clock stretch ,slave has given a SCL signal,so the SDA data can be directly read.  */
-	status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	status =
+	    cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
-	if((dev->gpio_val & 1<< dev->board.tuner_sda_gpio) == 0){
+	if ((dev->gpio_val & 1 << dev->board.tuner_sda_gpio) == 0) {
 		dev->gpio_val = gpio_logic_value;
-		dev->gpio_val &= ~(1<< dev->board.tuner_sda_gpio);
+		dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
 		status = 0;
 	} else {
 		dev->gpio_val = gpio_logic_value;
-		dev->gpio_val |= (1<< dev->board.tuner_sda_gpio);
+		dev->gpio_val |= (1 << dev->board.tuner_sda_gpio);
 	}
 
 	/* read SDA end, set the SCL to output 0, after this operation, SDA direction can be changed. */
 	dev->gpio_val = gpio_logic_value;
-	dev->gpio_dir |= (1<<dev->board.tuner_scl_gpio);
-	dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_dir |= (1 << dev->board.tuner_scl_gpio);
+	dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	return status;
 }
 
-
 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev)
 {
-	int  status = 0;
+	int status = 0;
 
 	/* set SDA to ouput */
-	dev->gpio_dir |= 1<<dev->board.tuner_sda_gpio;
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio;
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	/* set SCL = 0 (output); set SDA = 0 (output) */
-	dev->gpio_val &= ~(1<<dev->board.tuner_sda_gpio);
-	dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio);
+	dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	/* set SCL = 1 (output); set SDA = 0 (output) */
-	dev->gpio_val  |= 1<<dev->board.tuner_scl_gpio;
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	/* set SCL = 0 (output); set SDA = 0 (output) */
-	dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	/* set SDA to input,and then the slave will read data from SDA. */
-	dev->gpio_dir  &= ~(1<<dev->board.tuner_sda_gpio);
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio);
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	return status;
 }
 
 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev)
 {
-	int  status = 0;
+	int status = 0;
 
 	/* set scl to output ; set sda to input */
-	dev->gpio_dir |= 1<<dev->board.tuner_scl_gpio;
-	dev->gpio_dir &= ~(1<<dev->board.tuner_sda_gpio);
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio;
+	dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio);
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	/* set scl to output 0; set sda to input */
-	dev->gpio_val  &= ~(1<<dev->board.tuner_scl_gpio);
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio);
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	/* set scl to output 1; set sda to input */
-	dev->gpio_val  |= 1<<dev->board.tuner_scl_gpio;
-	status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8*) &dev->gpio_val);
+	dev->gpio_val |= 1 << dev->board.tuner_scl_gpio;
+	status =
+	    cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *) & dev->gpio_val);
 
 	return status;
 }
 
-
-
 /************************************************************************************
 *                          G P I O I2C related functions                            *
 *************************************************************************************/
 /* cx231xx_gpio_i2c_read
  * Function to read data from gpio based I2C interface
  */
-int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len)
+int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len)
 {
-	int  status = 0;
-    int i = 0;
+	int status = 0;
+	int i = 0;
 
-    /* get the lock */
+	/* get the lock */
 	mutex_lock(&dev->gpio_i2c_lock);
 
 	/* start */
 	status = cx231xx_gpio_i2c_start(dev);
 
 	/* write dev_addr */
-	status = cx231xx_gpio_i2c_write_byte(dev, (dev_addr << 1) +1);
+	status = cx231xx_gpio_i2c_write_byte(dev, (dev_addr << 1) + 1);
 
 	/* readAck */
 	status = cx231xx_gpio_i2c_read_ack(dev);
 
-    /* read data */
-    for(i = 0; i < len; i++ ) {
-        /* read data */
-        buf[i] = 0;
-	    status = cx231xx_gpio_i2c_read_byte(dev, & buf[i]);
+	/* read data */
+	for (i = 0; i < len; i++) {
+		/* read data */
+		buf[i] = 0;
+		status = cx231xx_gpio_i2c_read_byte(dev, &buf[i]);
 
-        if( (i+1) != len) {
-	        /* only do write ack if we more length */
-	        status = cx231xx_gpio_i2c_write_ack(dev);
-        }
-    }
+		if ((i + 1) != len) {
+			/* only do write ack if we more length */
+			status = cx231xx_gpio_i2c_write_ack(dev);
+		}
+	}
 
 	/* write NAK - inform reads are complete */
 	status = cx231xx_gpio_i2c_write_nak(dev);
@@ -2249,14 +3024,13 @@ int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len)
 	return status;
 }
 
-
 /* cx231xx_gpio_i2c_write
  * Function to write data to gpio based I2C interface
  */
-int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len)
+int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len)
 {
-	int  status = 0;
-	int i=0;
+	int status = 0;
+	int i = 0;
 
 	/* get the lock */
 	mutex_lock(&dev->gpio_i2c_lock);
@@ -2268,17 +3042,17 @@ int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len)
 	status = cx231xx_gpio_i2c_write_byte(dev, dev_addr << 1);
 
 	/* read Ack */
-    status = cx231xx_gpio_i2c_read_ack(dev);
+	status = cx231xx_gpio_i2c_read_ack(dev);
 
-    for(i = 0; i < len; i++ ) {
+	for (i = 0; i < len; i++) {
 		/* Write data */
-        status = cx231xx_gpio_i2c_write_byte(dev, buf[i]);
+		status = cx231xx_gpio_i2c_write_byte(dev, buf[i]);
 
-	    /* read Ack */
-        status = cx231xx_gpio_i2c_read_ack(dev);
-    }
+		/* read Ack */
+		status = cx231xx_gpio_i2c_read_ack(dev);
+	}
 
-    /* write End */
+	/* write End */
 	status = cx231xx_gpio_i2c_end(dev);
 
 	/* release the lock */
@@ -2286,4 +3060,3 @@ int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len)
 
 	return 0;
 }
-
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index c567e5a..a1f6ed6 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -2,7 +2,7 @@
    cx231xx-cards.c - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on em28xx driver
+	Based on em28xx driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -50,131 +50,151 @@ static unsigned long cx231xx_devused;
  */
 
 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
-    { 0x03, 0x01, 10 },
-    { 0x03, 0x00, 30 },
-    { 0x03, 0x01, 10 },
-    {   -1,   -1, -1 },
+	{0x03, 0x01, 10},
+	{0x03, 0x00, 30},
+	{0x03, 0x01, 10},
+	{-1, -1, -1},
 };
 
-
-
 /*
  *  Board definitions
  */
 struct cx231xx_board cx231xx_boards[] = {
 
 	[CX231XX_BOARD_UNKNOWN] = {
-		.name          = "Unknown CX231xx video grabber",
-		.tuner_type    = TUNER_ABSENT,
-        .input        = { {
-			.type     = CX231XX_VMUX_TELEVISION,
-			.vmux     = CX231XX_VIN_3_1,
-			.amux     = CX231XX_AMUX_VIDEO,
-			.gpio     = 0,
-		}, {
-			.type     = CX231XX_VMUX_COMPOSITE1,
-			.vmux     = CX231XX_VIN_2_1,
-			.amux     = CX231XX_AMUX_LINE_IN,
-			.gpio     = 0,
-		}, {
-			.type     = CX231XX_VMUX_SVIDEO,
-			.vmux     = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
-					    CX25840_SVIDEO_ON,
-			.amux     = CX231XX_AMUX_LINE_IN,
-			.gpio     = 0,
-		} },
-	},
+				   .name = "Unknown CX231xx video grabber",
+				   .tuner_type = TUNER_ABSENT,
+				   .input = {{
+					      .type = CX231XX_VMUX_TELEVISION,
+					      .vmux = CX231XX_VIN_3_1,
+					      .amux = CX231XX_AMUX_VIDEO,
+					      .gpio = 0,
+					      }, {
+						  .type =
+						  CX231XX_VMUX_COMPOSITE1,
+						  .vmux = CX231XX_VIN_2_1,
+						  .amux = CX231XX_AMUX_LINE_IN,
+						  .gpio = 0,
+						  }, {
+						      .type =
+						      CX231XX_VMUX_SVIDEO,
+						      .vmux =
+						      CX231XX_VIN_1_1 |
+						      (CX231XX_VIN_1_2 << 8) |
+						      CX25840_SVIDEO_ON,
+						      .amux =
+						      CX231XX_AMUX_LINE_IN,
+						      .gpio = 0,
+						      }},
+				   },
 
 	[CX231XX_BOARD_CNXT_RDE_250] = {
-		.name         = "Conexant Hybrid TV - RDE250",
-		.valid        = CX231XX_BOARD_VALIDATED,
-		.tuner_type   = TUNER_XC5000,
-        .tuner_addr   = 0x61,
-		.tuner_gpio   = RDE250_XCV_TUNER,
-        .tuner_sif_gpio = 0x05,
-		.tuner_scl_gpio = 0x1a,
-        .tuner_sda_gpio = 0x1b,
-        .decoder      = CX231XX_AVDECODER,
-        .demod_xfer_mode                = 0,
-        .ctl_pin_status_mask            = 0xFFFFFFC4,
-        .agc_analog_digital_select_gpio = 0x0c,
-        .gpio_pin_status_mask           = 0x4001000,
-        .tuner_i2c_master               = 1,
-        .demod_i2c_master               = 2,
-		.has_dvb      = 1,
-        .demod_addr   = 0x02,
-        .norm         = V4L2_STD_PAL,
-
-		.input        = { {
-			.type     = CX231XX_VMUX_TELEVISION,
-			.vmux     = CX231XX_VIN_3_1,
-			.amux     = CX231XX_AMUX_VIDEO,
-			.gpio     = 0,
-		}, {
-			.type     = CX231XX_VMUX_COMPOSITE1,
-			.vmux     = CX231XX_VIN_2_1,
-			.amux     = CX231XX_AMUX_LINE_IN,
-			.gpio     = 0,
-		}, {
-			.type     = CX231XX_VMUX_SVIDEO,
-			.vmux     = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
-					    CX25840_SVIDEO_ON,
-			.amux     = CX231XX_AMUX_LINE_IN,
-			.gpio     = 0,
-		} },
-	},
-
-    [CX231XX_BOARD_CNXT_RDU_250] = {
-		.name         = "Conexant Hybrid TV - RDU250",
-		.valid        = CX231XX_BOARD_VALIDATED,
-		.tuner_type   = TUNER_XC5000,
-        .tuner_addr   = 0x61,
-		.tuner_gpio   = RDE250_XCV_TUNER,
-        .tuner_sif_gpio = 0x05,
-		.tuner_scl_gpio = 0x1a,
-        .tuner_sda_gpio = 0x1b,
-        .decoder      = CX231XX_AVDECODER,
-        .demod_xfer_mode                = 0,
-        .ctl_pin_status_mask            = 0xFFFFFFC4,
-        .agc_analog_digital_select_gpio = 0x0c,
-        .gpio_pin_status_mask           = 0x4001000,
-        .tuner_i2c_master               = 1,
-        .demod_i2c_master               = 2,
-		.has_dvb      = 1,
-        .demod_addr   = 0x32,
-        .norm         = V4L2_STD_NTSC,
-
-		.input        = { {
-			.type     = CX231XX_VMUX_TELEVISION,
-			.vmux     = CX231XX_VIN_3_1,
-			.amux     = CX231XX_AMUX_VIDEO,
-			.gpio     = 0,
-		}, {
-			.type     = CX231XX_VMUX_COMPOSITE1,
-			.vmux     = CX231XX_VIN_2_1,
-			.amux     = CX231XX_AMUX_LINE_IN,
-			.gpio     = 0,
-		}, {
-			.type     = CX231XX_VMUX_SVIDEO,
-			.vmux     = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
-					    CX25840_SVIDEO_ON,
-			.amux     = CX231XX_AMUX_LINE_IN,
-			.gpio     = 0,
-		} },
-	},
+					.name = "Conexant Hybrid TV - RDE250",
+					.valid = CX231XX_BOARD_VALIDATED,
+					.tuner_type = TUNER_XC5000,
+					.tuner_addr = 0x61,
+					.tuner_gpio = RDE250_XCV_TUNER,
+					.tuner_sif_gpio = 0x05,
+					.tuner_scl_gpio = 0x1a,
+					.tuner_sda_gpio = 0x1b,
+					.decoder = CX231XX_AVDECODER,
+					.demod_xfer_mode = 0,
+					.ctl_pin_status_mask = 0xFFFFFFC4,
+					.agc_analog_digital_select_gpio = 0x0c,
+					.gpio_pin_status_mask = 0x4001000,
+					.tuner_i2c_master = 1,
+					.demod_i2c_master = 2,
+					.has_dvb = 1,
+					.demod_addr = 0x02,
+					.norm = V4L2_STD_PAL,
+
+					.input = {{
+						   .type =
+						   CX231XX_VMUX_TELEVISION,
+						   .vmux = CX231XX_VIN_3_1,
+						   .amux = CX231XX_AMUX_VIDEO,
+						   .gpio = 0,
+						   }, {
+						       .type =
+						       CX231XX_VMUX_COMPOSITE1,
+						       .vmux = CX231XX_VIN_2_1,
+						       .amux =
+						       CX231XX_AMUX_LINE_IN,
+						       .gpio = 0,
+						       }, {
+							   .type =
+							   CX231XX_VMUX_SVIDEO,
+							   .vmux =
+							   CX231XX_VIN_1_1 |
+							   (CX231XX_VIN_1_2 <<
+							    8) |
+							   CX25840_SVIDEO_ON,
+							   .amux =
+							   CX231XX_AMUX_LINE_IN,
+							   .gpio = 0,
+							   }},
+					},
+
+	[CX231XX_BOARD_CNXT_RDU_250] = {
+					.name = "Conexant Hybrid TV - RDU250",
+					.valid = CX231XX_BOARD_VALIDATED,
+					.tuner_type = TUNER_XC5000,
+					.tuner_addr = 0x61,
+					.tuner_gpio = RDE250_XCV_TUNER,
+					.tuner_sif_gpio = 0x05,
+					.tuner_scl_gpio = 0x1a,
+					.tuner_sda_gpio = 0x1b,
+					.decoder = CX231XX_AVDECODER,
+					.demod_xfer_mode = 0,
+					.ctl_pin_status_mask = 0xFFFFFFC4,
+					.agc_analog_digital_select_gpio = 0x0c,
+					.gpio_pin_status_mask = 0x4001000,
+					.tuner_i2c_master = 1,
+					.demod_i2c_master = 2,
+					.has_dvb = 1,
+					.demod_addr = 0x32,
+					.norm = V4L2_STD_NTSC,
+
+					.input = {{
+						   .type =
+						   CX231XX_VMUX_TELEVISION,
+						   .vmux = CX231XX_VIN_3_1,
+						   .amux = CX231XX_AMUX_VIDEO,
+						   .gpio = 0,
+						   }, {
+						       .type =
+						       CX231XX_VMUX_COMPOSITE1,
+						       .vmux = CX231XX_VIN_2_1,
+						       .amux =
+						       CX231XX_AMUX_LINE_IN,
+						       .gpio = 0,
+						       }, {
+							   .type =
+							   CX231XX_VMUX_SVIDEO,
+							   .vmux =
+							   CX231XX_VIN_1_1 |
+							   (CX231XX_VIN_1_2 <<
+							    8) |
+							   CX25840_SVIDEO_ON,
+							   .amux =
+							   CX231XX_AMUX_LINE_IN,
+							   .gpio = 0,
+							   }},
+					},
 };
 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 
 /* table of devices that work with this driver */
-struct usb_device_id cx231xx_id_table [] = {
-	{ USB_DEVICE(0x0572, 0x58A0),
-			.driver_info = CX231XX_BOARD_UNKNOWN },
-	{ USB_DEVICE(0x0572, 0x58A2),
-			.driver_info = CX231XX_BOARD_CNXT_RDE_250 },
-    { USB_DEVICE(0x0572, 0x5A3C),
-			.driver_info = CX231XX_BOARD_CNXT_RDU_250 },
-	{ },
+struct usb_device_id cx231xx_id_table[] = {
+	{USB_DEVICE(0x0572, 0x58A0),
+	 .driver_info = CX231XX_BOARD_UNKNOWN},
+	{USB_DEVICE(0x0572, 0x58A2),
+	 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
+	{USB_DEVICE(0x0572, 0x5A3C),
+	 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
+	{},
 };
+
 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
 
 /* cx231xx_tuner_callback
@@ -186,21 +206,26 @@ int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 	int rc = 0;
 	struct cx231xx *dev = ptr;
 
-    if (dev->tuner_type == TUNER_XC5000) {
-        if (command == XC5000_TUNER_RESET) {
-            cx231xx_info("Tuner Call back : RESET : command %d : tuner type %d \n",
-                command, dev->tuner_type);
-
-            cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
-            msleep(10);
-            cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,0);
-            msleep(330);
-            cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
-            msleep(10);
-        }
-    }
+	if (dev->tuner_type == TUNER_XC5000) {
+		if (command == XC5000_TUNER_RESET) {
+			cx231xx_info
+			    ("Tuner Call back : RESET : command %d : tuner type %d \n",
+			     command, dev->tuner_type);
+
+			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
+					       1);
+			msleep(10);
+			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
+					       0);
+			msleep(330);
+			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
+					       1);
+			msleep(10);
+		}
+	}
 	return rc;
 }
+
 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 
 static void inline cx231xx_set_model(struct cx231xx *dev)
@@ -217,34 +242,34 @@ void cx231xx_pre_card_setup(struct cx231xx *dev)
 	cx231xx_set_model(dev);
 
 	cx231xx_info("Identified as %s (card=%d)\n",
-		    dev->board.name, dev->model);
+		     dev->board.name, dev->model);
 
 	/* Do card specific if any */
 	switch (dev->model) {
-        case CX231XX_BOARD_CNXT_RDE_250:
-            /* do card specific GPIO settings if required */
-            cx231xx_info("Precard: Board is Conexnat RDE 250\n");
-            /* set the direction for GPIO pins */
-            cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit,1);
-            cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
-            cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio,1);
-            break;
-        case CX231XX_BOARD_CNXT_RDU_250:
-            /* do card specific GPIO settings if required */
-            cx231xx_info("Precard: Board is Conexnat RDU 250\n");
-            /* set the direction for GPIO pins */
-            cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit,1);
-            cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
-            cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio,1);
-            break;
+	case CX231XX_BOARD_CNXT_RDE_250:
+		/* do card specific GPIO settings if required */
+		cx231xx_info("Precard: Board is Conexnat RDE 250\n");
+		/* set the direction for GPIO pins */
+		cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
+		cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
+		cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
+		break;
+	case CX231XX_BOARD_CNXT_RDU_250:
+		/* do card specific GPIO settings if required */
+		cx231xx_info("Precard: Board is Conexnat RDU 250\n");
+		/* set the direction for GPIO pins */
+		cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
+		cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
+		cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
+		break;
 	}
 
 	/* request some modules if any required */
 
-    /* reset the Tuner */
+	/* reset the Tuner */
 	cx231xx_gpio_set(dev, dev->board.tuner_gpio);
 
-    /* set the mode to Analog mode initially */
+	/* set the mode to Analog mode initially */
 	cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
 
 	/* Unlock device */
@@ -256,8 +281,8 @@ void cx231xx_pre_card_setup(struct cx231xx *dev)
 
 static void cx231xx_config_tuner(struct cx231xx *dev)
 {
-	struct tuner_setup           tun_setup;
-	struct v4l2_frequency        f;
+	struct tuner_setup tun_setup;
+	struct v4l2_frequency f;
 
 	if (dev->tuner_type == TUNER_ABSENT)
 		return;
@@ -267,26 +292,28 @@ static void cx231xx_config_tuner(struct cx231xx *dev)
 	tun_setup.addr = dev->tuner_addr;
 	tun_setup.tuner_callback = cx231xx_tuner_callback;
 
-	cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_TYPE_ADDR, &tun_setup);
+	cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_TYPE_ADDR,
+				 &tun_setup);
 #if 0
-    if (tun_setup.type == TUNER_XC5000) {
+	if (tun_setup.type == TUNER_XC5000) {
 		static struct xc2028_ctrl ctrl = {
 			.fname = XC5000_DEFAULT_FIRMWARE,
 			.max_len = 64,
-            .demod = 0;
+			.demod = 0;
 		};
 		struct v4l2_priv_tun_config cfg = {
 			.tuner = dev->tuner_type,
 			.priv = &ctrl,
 		};
-		cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_CONFIG, &cfg);
+		cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_CONFIG,
+					 &cfg);
 	}
 #endif
 
 	/* configure tuner */
 	f.tuner = 0;
 	f.type = V4L2_TUNER_ANALOG_TV;
-	f.frequency = 9076;     /* just a magic number */
+	f.frequency = 9076;	/* just a magic number */
 	dev->ctl_freq = f.frequency;
 	cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, &f);
 }
@@ -298,18 +325,18 @@ void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir)
 {
 	if (disable_ir) {
 		ir->get_key = NULL;
-		return ;
+		return;
 	}
 
 	/* detect & configure */
 	switch (dev->model) {
 
-        case CX231XX_BOARD_CNXT_RDE_250:
-            break;
-        case CX231XX_BOARD_CNXT_RDU_250:
-            break;
-        default:
-		    break;
+	case CX231XX_BOARD_CNXT_RDE_250:
+		break;
+	case CX231XX_BOARD_CNXT_RDU_250:
+		break;
+	default:
+		break;
 	}
 }
 
@@ -321,58 +348,55 @@ void cx231xx_card_setup(struct cx231xx *dev)
 	if (cx231xx_boards[dev->model].tuner_addr)
 		dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
 
-    cx231xx_info(": tuner type %d, tuner address %d \n",
-        dev->tuner_type, dev->tuner_addr);
+	cx231xx_info(": tuner type %d, tuner address %d \n",
+		     dev->tuner_type, dev->tuner_addr);
 
 	/* Do card specific if any */
 	switch (dev->model) {
-        case CX231XX_BOARD_CNXT_RDE_250:
-            /* do card specific GPIO settings if required */
-            cx231xx_info("Board is Conexnat RDE 250\n");
-            break;
-        case CX231XX_BOARD_CNXT_RDU_250:
-            /* do card specific GPIO settings if required */
-            cx231xx_info("Board is Conexnat RDU 250\n");
-            break;
+	case CX231XX_BOARD_CNXT_RDE_250:
+		/* do card specific GPIO settings if required */
+		cx231xx_info("Board is Conexnat RDE 250\n");
+		break;
+	case CX231XX_BOARD_CNXT_RDU_250:
+		/* do card specific GPIO settings if required */
+		cx231xx_info("Board is Conexnat RDU 250\n");
+		break;
 	}
 
 	if (dev->board.valid == CX231XX_BOARD_NOT_VALIDATED) {
 		cx231xx_errdev("\n\n");
 		cx231xx_errdev("The support for this board weren't "
-			      "valid yet.\n");
+			       "valid yet.\n");
 		cx231xx_errdev("Please send a report of having this working\n");
 		cx231xx_errdev("not to V4L mailing list (and/or to other "
-				"addresses)\n\n");
+			       "addresses)\n\n");
 	}
 
-
 	/* request some modules */
-    if (dev->board.decoder == CX231XX_AVDECODER) {
-        cx231xx_info(": Requesting cx25840 module\n");
+	if (dev->board.decoder == CX231XX_AVDECODER) {
+		cx231xx_info(": Requesting cx25840 module\n");
 		request_module("cx25840");
-    }
+	}
 #if 0
-    if (dev->board.tuner_type != TUNER_ABSENT) {
-        cx231xx_info(": Requesting Tuner module\n");
+	if (dev->board.tuner_type != TUNER_ABSENT) {
+		cx231xx_info(": Requesting Tuner module\n");
 		request_module("tuner");
-    }
+	}
 
 	cx231xx_config_tuner(dev);
 
-    /* TBD  IR will be added later */
+	/* TBD  IR will be added later */
 	cx231xx_ir_init(dev);
 #endif
 }
 
-
-
 /*
  * cx231xx_config()
  * inits registers with sane defaults
  */
 int cx231xx_config(struct cx231xx *dev)
 {
-    /* TBD need to add cx231xx specific code */
+	/* TBD need to add cx231xx specific code */
 	dev->mute = 1;		/* maybe not the right place... */
 	dev->volume = 0x1f;
 
@@ -401,30 +425,29 @@ void cx231xx_config_i2c(struct cx231xx *dev)
 void cx231xx_release_resources(struct cx231xx *dev)
 {
 
-#if 0 /* TBD IR related  */
+#if 0		/* TBD IR related  */
 	if (dev->ir)
 		cx231xx_ir_fini(dev);
 #endif
 
 	cx231xx_release_analog_resources(dev);
 
-    cx231xx_remove_from_devlist(dev);
+	cx231xx_remove_from_devlist(dev);
 
-    cx231xx_dev_uninit(dev);
+	cx231xx_dev_uninit(dev);
 
 	usb_put_dev(dev->udev);
 
 	/* Mark device as unused */
-	cx231xx_devused &= ~(1<<dev->devno);
+	cx231xx_devused &= ~(1 << dev->devno);
 }
 
-
 /*
  * cx231xx_init_dev()
  * allocates and inits the device structs, registers i2c bus and v4l device
  */
 static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
-			   int minor)
+			    int minor)
 {
 	struct cx231xx *dev = *devhandle;
 	int retval = -ENOMEM;
@@ -434,26 +457,26 @@ static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
 	dev->udev = udev;
 	mutex_init(&dev->lock);
 	mutex_init(&dev->ctrl_urb_lock);
-    mutex_init(&dev->gpio_i2c_lock);
+	mutex_init(&dev->gpio_i2c_lock);
 
-    spin_lock_init(&dev->video_mode.slock);
-    spin_lock_init(&dev->vbi_mode.slock);
-    spin_lock_init(&dev->sliced_cc_mode.slock);
+	spin_lock_init(&dev->video_mode.slock);
+	spin_lock_init(&dev->vbi_mode.slock);
+	spin_lock_init(&dev->sliced_cc_mode.slock);
 
 	init_waitqueue_head(&dev->open);
 	init_waitqueue_head(&dev->wait_frame);
 	init_waitqueue_head(&dev->wait_stream);
 
-    dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
-    dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
-    dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
-    dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
-    dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
+	dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
+	dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
+	dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
+	dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
+	dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
 
-    /* Query cx231xx to find what pcb config it is related to */
-    initialize_cx231xx(dev);
+	/* Query cx231xx to find what pcb config it is related to */
+	initialize_cx231xx(dev);
 
-    /* Cx231xx pre card setup */
+	/* Cx231xx pre card setup */
 	cx231xx_pre_card_setup(dev);
 
 	errCode = cx231xx_config(dev);
@@ -462,14 +485,14 @@ static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
 		return -ENOMEM;
 	}
 
-    /* set default norm */
+	/* set default norm */
 	dev->norm = dev->board.norm;
 
 	/* register i2c bus */
 	errCode = cx231xx_dev_init(dev);
 	if (errCode < 0) {
 		cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
-			__func__, errCode);
+			       __func__, errCode);
 		return errCode;
 	}
 
@@ -493,7 +516,7 @@ static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
 	errCode = cx231xx_config(dev);
 	if (errCode < 0) {
 		cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
-			__func__, errCode);
+			       __func__, errCode);
 		return errCode;
 	}
 
@@ -501,13 +524,13 @@ static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
 	INIT_LIST_HEAD(&dev->video_mode.vidq.active);
 	INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
 
-    /* init vbi dma queues */
+	/* init vbi dma queues */
 	INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
 	INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
 
 	/* Reset other chips required if they are tied up with GPIO pins */
 
-    cx231xx_add_into_devlist(dev);
+	cx231xx_add_into_devlist(dev);
 
 	retval = cx231xx_register_analog_devices(dev);
 	if (retval < 0) {
@@ -519,7 +542,7 @@ static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
 
 	return 0;
 
-fail_reg_devices:
+      fail_reg_devices:
 	mutex_unlock(&dev->lock);
 	return retval;
 }
@@ -528,8 +551,7 @@ fail_reg_devices:
 static void request_module_async(struct work_struct *work)
 {
 	struct cx231xx *dev = container_of(work,
-			     struct cx231xx, request_module_wk);
-
+					   struct cx231xx, request_module_wk);
 
 	if (dev->has_alsa_audio)
 		request_module("cx231xx-alsa");
@@ -548,130 +570,130 @@ static void request_modules(struct cx231xx *dev)
 #define request_modules(dev)
 #endif /* CONFIG_MODULES */
 
-
-
 /*
  * cx231xx_usb_probe()
  * checks for supported devices
  */
 static int cx231xx_usb_probe(struct usb_interface *interface,
-			    const struct usb_device_id *id)
+			     const struct usb_device_id *id)
 {
 	struct usb_device *udev;
 	struct usb_interface *uif;
 	struct cx231xx *dev = NULL;
 	int retval = -ENODEV;
-    int nr, ifnum;
+	int nr, ifnum;
 	int i, isoc_pipe = 0;
 	char *speed;
 	char descr[255] = "";
-    struct usb_interface *lif = NULL;
-    int skip_interface = 0;
-    struct usb_interface_assoc_descriptor *assoc_desc;
+	struct usb_interface *lif = NULL;
+	int skip_interface = 0;
+	struct usb_interface_assoc_descriptor *assoc_desc;
 
 	udev = usb_get_dev(interface_to_usbdev(interface));
 	ifnum = interface->altsetting[0].desc.bInterfaceNumber;
 
-    cx231xx_info(": Interface Number %d\n", ifnum);
-
-    /* Interface number 0 - IR interface */
-    if(ifnum == 0 ){
-        /* Check to see next free device and mark as used */
-	    nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
-	    cx231xx_devused |= 1<<nr;
-
-        if (nr >= CX231XX_MAXBOARDS) {
-		    cx231xx_info(": Supports only %i cx231xx boards.\n",
-				    CX231XX_MAXBOARDS);
-		    cx231xx_devused &= ~(1<<nr);
-		    return -ENOMEM;
-	    }
-
-        /* allocate memory for our device state and initialize it */
-	    dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-	    if (dev == NULL) {
-		    cx231xx_err(DRIVER_NAME ": out of memory!\n");
-		    cx231xx_devused &= ~(1<<nr);
-		    return -ENOMEM;
-	    }
-
-	    snprintf(dev->name, 29, "cx231xx #%d", nr);
-	    dev->devno = nr;
-	    dev->model = id->driver_info;
-	    dev->video_mode.alt   = -1;
-        dev->interface_count++;
-
-        /* reset gpio dir and value */
-        dev->gpio_dir = 0;
-        dev->gpio_val = 0;
-        dev->xc_fw_load_done = 0;
+	cx231xx_info(": Interface Number %d\n", ifnum);
+
+	/* Interface number 0 - IR interface */
+	if (ifnum == 0) {
+		/* Check to see next free device and mark as used */
+		nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
+		cx231xx_devused |= 1 << nr;
+
+		if (nr >= CX231XX_MAXBOARDS) {
+			cx231xx_info(": Supports only %i cx231xx boards.\n",
+				     CX231XX_MAXBOARDS);
+			cx231xx_devused &= ~(1 << nr);
+			return -ENOMEM;
+		}
+
+		/* allocate memory for our device state and initialize it */
+		dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+		if (dev == NULL) {
+			cx231xx_err(DRIVER_NAME ": out of memory!\n");
+			cx231xx_devused &= ~(1 << nr);
+			return -ENOMEM;
+		}
+
+		snprintf(dev->name, 29, "cx231xx #%d", nr);
+		dev->devno = nr;
+		dev->model = id->driver_info;
+		dev->video_mode.alt = -1;
+		dev->interface_count++;
+
+		/* reset gpio dir and value */
+		dev->gpio_dir = 0;
+		dev->gpio_val = 0;
+		dev->xc_fw_load_done = 0;
 		dev->has_alsa_audio = 1;
-        dev->power_mode = -1;
-
-        dev->vbi_or_sliced_cc_mode = 0; /* 0 - vbi ; 1 -sliced cc mode */
-
-        /* get maximum no.of IAD interfaces */
-        assoc_desc = udev->actconfig->intf_assoc[0];
-        dev->max_iad_interface_count  = assoc_desc->bInterfaceCount;
-        cx231xx_info(": Found IAD interface count %d\n", dev->max_iad_interface_count);
-
-        /* init CIR module TBD */
-
-        /* store the current interface */
-        lif = interface;
-
-    }
-    else if(ifnum == 1 ){
-
-        /* Get dev structure first */
-        dev = usb_get_intfdata(udev->actconfig->interface[0]);
-        if(dev == NULL){
-		    cx231xx_err(DRIVER_NAME ": out of first interface!\n");
-		    return -ENODEV;
-	    }
-
-        /* store the interface 0 back */
-        lif = udev->actconfig->interface[0];
-
-        /* increment interface count */
-        dev->interface_count++;
-
-        /* get device number */
-        nr = dev->devno;
-
-        assoc_desc = udev->actconfig->intf_assoc[0];
-        if(assoc_desc->bFirstInterface == ifnum){
-            cx231xx_info(": Found IAD interface match: AV Descriptor Start!! \n");
-        } else {
-            cx231xx_err(DRIVER_NAME " Not found matching interface\n");
-            return -ENODEV;
-        }
-
-    }
-    else if(ifnum >= 2) {
-        /* Get dev structure first */
-        dev = usb_get_intfdata(udev->actconfig->interface[0]);
-        if(dev == NULL){
-		    cx231xx_err(DRIVER_NAME ": out of first interface!\n");
-		    return -ENODEV;
-	    }
-
-        /* store the interface 0 back */
-        lif = udev->actconfig->interface[0];
-
-        /* increment interface count */
-        dev->interface_count++;
-
-        /* get device number */
-        nr = dev->devno;
-
-        /* set skip interface */
-        if((dev->interface_count -1) != dev->max_iad_interface_count )
-            skip_interface = 1; /* set skipping */
-        else{
-            cx231xx_info(": Found IAD interface number match with AV Device number!! \n");
-        }
-    }
+		dev->power_mode = -1;
+
+		dev->vbi_or_sliced_cc_mode = 0;	/* 0 - vbi ; 1 -sliced cc mode */
+
+		/* get maximum no.of IAD interfaces */
+		assoc_desc = udev->actconfig->intf_assoc[0];
+		dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
+		cx231xx_info(": Found IAD interface count %d\n",
+			     dev->max_iad_interface_count);
+
+		/* init CIR module TBD */
+
+		/* store the current interface */
+		lif = interface;
+
+	} else if (ifnum == 1) {
+
+		/* Get dev structure first */
+		dev = usb_get_intfdata(udev->actconfig->interface[0]);
+		if (dev == NULL) {
+			cx231xx_err(DRIVER_NAME ": out of first interface!\n");
+			return -ENODEV;
+		}
+
+		/* store the interface 0 back */
+		lif = udev->actconfig->interface[0];
+
+		/* increment interface count */
+		dev->interface_count++;
+
+		/* get device number */
+		nr = dev->devno;
+
+		assoc_desc = udev->actconfig->intf_assoc[0];
+		if (assoc_desc->bFirstInterface == ifnum) {
+			cx231xx_info
+			    (": Found IAD interface match: AV Descriptor Start!! \n");
+		} else {
+			cx231xx_err(DRIVER_NAME
+				    " Not found matching interface\n");
+			return -ENODEV;
+		}
+
+	} else if (ifnum >= 2) {
+		/* Get dev structure first */
+		dev = usb_get_intfdata(udev->actconfig->interface[0]);
+		if (dev == NULL) {
+			cx231xx_err(DRIVER_NAME ": out of first interface!\n");
+			return -ENODEV;
+		}
+
+		/* store the interface 0 back */
+		lif = udev->actconfig->interface[0];
+
+		/* increment interface count */
+		dev->interface_count++;
+
+		/* get device number */
+		nr = dev->devno;
+
+		/* set skip interface */
+		if ((dev->interface_count - 1) != dev->max_iad_interface_count)
+			skip_interface = 1;	/* set skipping */
+		else {
+			cx231xx_info
+			    (": Found IAD interface number match with AV Device number!! \n");
+		}
+	}
 
 	switch (udev->speed) {
 	case USB_SPEED_LOW:
@@ -700,153 +722,184 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 		strlcat(descr, " ", sizeof(descr));
 
 	cx231xx_info("New device %s@ %s Mbps "
-		"(%04x:%04x, interface %d, class %d)\n",
-		descr,
-		speed,
-		le16_to_cpu(udev->descriptor.idVendor),
-		le16_to_cpu(udev->descriptor.idProduct),
-		ifnum,
-		interface->altsetting->desc.bInterfaceNumber);
-
-    /* AV device initialization */
-    if((dev->interface_count -1) == dev->max_iad_interface_count ) {
-        cx231xx_info(" Calling init_dev\n");
-	    /* allocate device struct */
-	    retval = cx231xx_init_dev(&dev, udev, nr);
-	    if (retval) {
-		    cx231xx_devused &= ~(1<<dev->devno);
-		    kfree(dev);
-
-		    return retval;
-	    }
-
-        /* compute alternate max packet sizes for video */
-        uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1];
-
-        dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
-
-        dev->video_mode.num_alt = uif->num_altsetting;
-        cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->video_mode.end_point_addr,
-                                    dev->video_mode.num_alt);
-        dev->video_mode.alt_max_pkt_size = kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
-
-        if (dev->video_mode.alt_max_pkt_size == NULL) {
-	        cx231xx_errdev("out of memory!\n");
-	        cx231xx_devused &= ~(1<<nr);
-	        kfree(dev);
-	        return -ENOMEM;
-        }
-
-        for (i = 0; i < dev->video_mode.num_alt ; i++) {
-	        u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
-						        wMaxPacketSize);
-	        dev->video_mode.alt_max_pkt_size[i] =
-	            (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-            cx231xx_info("Alternate setting %i, max size= %i\n", i,
-					        dev->video_mode.alt_max_pkt_size[i]);
-        }
-
-
-        /* compute alternate max packet sizes for vbi */
-        uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index+1];
-
-        dev->vbi_mode.end_point_addr =
-            le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
-
-        dev->vbi_mode.num_alt = uif->num_altsetting;
-        cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->vbi_mode.end_point_addr,
-                                    dev->vbi_mode.num_alt);
-        dev->vbi_mode.alt_max_pkt_size = kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
-
-        if (dev->vbi_mode.alt_max_pkt_size == NULL) {
-	        cx231xx_errdev("out of memory!\n");
-	        cx231xx_devused &= ~(1<<nr);
-	        kfree(dev);
-	        return -ENOMEM;
-        }
-
-        for (i = 0; i < dev->vbi_mode.num_alt ; i++) {
-	        u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
-						        wMaxPacketSize);
-	        dev->vbi_mode.alt_max_pkt_size[i] =
-	            (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-            cx231xx_info("Alternate setting %i, max size= %i\n", i,
-					        dev->vbi_mode.alt_max_pkt_size[i]);
-        }
-
-        /* compute alternate max packet sizes for sliced CC */
-        uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index+1];
-
-        dev->sliced_cc_mode.end_point_addr =
-            le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
-
-        dev->sliced_cc_mode.num_alt = uif->num_altsetting;
-        cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->sliced_cc_mode.end_point_addr,
-                                    dev->sliced_cc_mode.num_alt);
-        dev->sliced_cc_mode.alt_max_pkt_size = kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
-
-        if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
-	        cx231xx_errdev("out of memory!\n");
-	        cx231xx_devused &= ~(1<<nr);
-	        kfree(dev);
-	        return -ENOMEM;
-        }
-
-        for (i = 0; i < dev->sliced_cc_mode.num_alt ; i++) {
-	        u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
-						        wMaxPacketSize);
-	        dev->sliced_cc_mode.alt_max_pkt_size[i] =
-	            (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-            cx231xx_info("Alternate setting %i, max size= %i\n", i,
-					        dev->sliced_cc_mode.alt_max_pkt_size[i]);
-        }
-
-        if(dev->current_pcb_config.ts1_source != 0xff ) {
-
-            /* compute alternate max packet sizes for TS1 */
-            uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index+1];
-
-            dev->ts1_mode.end_point_addr =
-                le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
-
-            dev->ts1_mode.num_alt = uif->num_altsetting;
-            cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->ts1_mode.end_point_addr,
-                                        dev->ts1_mode.num_alt);
-            dev->ts1_mode.alt_max_pkt_size = kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
-
-            if (dev->ts1_mode.alt_max_pkt_size == NULL) {
-	            cx231xx_errdev("out of memory!\n");
-	            cx231xx_devused &= ~(1<<nr);
-	            kfree(dev);
-	            return -ENOMEM;
-            }
-
-            for (i = 0; i < dev->ts1_mode.num_alt ; i++) {
-	            u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
-						            wMaxPacketSize);
-	            dev->ts1_mode.alt_max_pkt_size[i] =
-	                (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-                cx231xx_info("Alternate setting %i, max size= %i\n", i,
-					            dev->ts1_mode.alt_max_pkt_size[i]);
-            }
-        }
-
-    }
+		     "(%04x:%04x, interface %d, class %d)\n",
+		     descr,
+		     speed,
+		     le16_to_cpu(udev->descriptor.idVendor),
+		     le16_to_cpu(udev->descriptor.idProduct),
+		     ifnum, interface->altsetting->desc.bInterfaceNumber);
+
+	/* AV device initialization */
+	if ((dev->interface_count - 1) == dev->max_iad_interface_count) {
+		cx231xx_info(" Calling init_dev\n");
+		/* allocate device struct */
+		retval = cx231xx_init_dev(&dev, udev, nr);
+		if (retval) {
+			cx231xx_devused &= ~(1 << dev->devno);
+			kfree(dev);
+
+			return retval;
+		}
+
+		/* compute alternate max packet sizes for video */
+		uif =
+		    udev->actconfig->interface[dev->current_pcb_config.
+					       hs_config_info[0].interface_info.
+					       video_index + 1];
+
+		dev->video_mode.end_point_addr =
+		    le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+				bEndpointAddress);
+
+		dev->video_mode.num_alt = uif->num_altsetting;
+		cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
+			     dev->video_mode.end_point_addr,
+			     dev->video_mode.num_alt);
+		dev->video_mode.alt_max_pkt_size =
+		    kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
+
+		if (dev->video_mode.alt_max_pkt_size == NULL) {
+			cx231xx_errdev("out of memory!\n");
+			cx231xx_devused &= ~(1 << nr);
+			kfree(dev);
+			return -ENOMEM;
+		}
+
+		for (i = 0; i < dev->video_mode.num_alt; i++) {
+			u16 tmp =
+			    le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+					desc.wMaxPacketSize);
+			dev->video_mode.alt_max_pkt_size[i] =
+			    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+			cx231xx_info("Alternate setting %i, max size= %i\n", i,
+				     dev->video_mode.alt_max_pkt_size[i]);
+		}
+
+		/* compute alternate max packet sizes for vbi */
+		uif =
+		    udev->actconfig->interface[dev->current_pcb_config.
+					       hs_config_info[0].interface_info.
+					       vanc_index + 1];
+
+		dev->vbi_mode.end_point_addr =
+		    le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+				bEndpointAddress);
+
+		dev->vbi_mode.num_alt = uif->num_altsetting;
+		cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
+			     dev->vbi_mode.end_point_addr,
+			     dev->vbi_mode.num_alt);
+		dev->vbi_mode.alt_max_pkt_size =
+		    kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
+
+		if (dev->vbi_mode.alt_max_pkt_size == NULL) {
+			cx231xx_errdev("out of memory!\n");
+			cx231xx_devused &= ~(1 << nr);
+			kfree(dev);
+			return -ENOMEM;
+		}
+
+		for (i = 0; i < dev->vbi_mode.num_alt; i++) {
+			u16 tmp =
+			    le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+					desc.wMaxPacketSize);
+			dev->vbi_mode.alt_max_pkt_size[i] =
+			    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+			cx231xx_info("Alternate setting %i, max size= %i\n", i,
+				     dev->vbi_mode.alt_max_pkt_size[i]);
+		}
+
+		/* compute alternate max packet sizes for sliced CC */
+		uif =
+		    udev->actconfig->interface[dev->current_pcb_config.
+					       hs_config_info[0].interface_info.
+					       hanc_index + 1];
+
+		dev->sliced_cc_mode.end_point_addr =
+		    le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+				bEndpointAddress);
+
+		dev->sliced_cc_mode.num_alt = uif->num_altsetting;
+		cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
+			     dev->sliced_cc_mode.end_point_addr,
+			     dev->sliced_cc_mode.num_alt);
+		dev->sliced_cc_mode.alt_max_pkt_size =
+		    kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
+
+		if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
+			cx231xx_errdev("out of memory!\n");
+			cx231xx_devused &= ~(1 << nr);
+			kfree(dev);
+			return -ENOMEM;
+		}
+
+		for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
+			u16 tmp =
+			    le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+					desc.wMaxPacketSize);
+			dev->sliced_cc_mode.alt_max_pkt_size[i] =
+			    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+			cx231xx_info("Alternate setting %i, max size= %i\n", i,
+				     dev->sliced_cc_mode.alt_max_pkt_size[i]);
+		}
+
+		if (dev->current_pcb_config.ts1_source != 0xff) {
+
+			/* compute alternate max packet sizes for TS1 */
+			uif =
+			    udev->actconfig->interface[dev->current_pcb_config.
+						       hs_config_info[0].
+						       interface_info.
+						       ts1_index + 1];
+
+			dev->ts1_mode.end_point_addr =
+			    le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
+					desc.bEndpointAddress);
+
+			dev->ts1_mode.num_alt = uif->num_altsetting;
+			cx231xx_info
+			    (": EndPoint Addr 0x%x, Alternate settings: %i\n",
+			     dev->ts1_mode.end_point_addr,
+			     dev->ts1_mode.num_alt);
+			dev->ts1_mode.alt_max_pkt_size =
+			    kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
+
+			if (dev->ts1_mode.alt_max_pkt_size == NULL) {
+				cx231xx_errdev("out of memory!\n");
+				cx231xx_devused &= ~(1 << nr);
+				kfree(dev);
+				return -ENOMEM;
+			}
+
+			for (i = 0; i < dev->ts1_mode.num_alt; i++) {
+				u16 tmp =
+				    le16_to_cpu(uif->altsetting[i].
+						endpoint[isoc_pipe].desc.
+						wMaxPacketSize);
+				dev->ts1_mode.alt_max_pkt_size[i] =
+				    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) +
+						      1);
+				cx231xx_info
+				    ("Alternate setting %i, max size= %i\n", i,
+				     dev->ts1_mode.alt_max_pkt_size[i]);
+			}
+		}
+
+	}
 
 	/* save our data pointer in this interface device */
 	usb_set_intfdata(lif, dev);
 
-    /* load other modules required */
-    if((dev->interface_count -1) == dev->max_iad_interface_count )
-    {
-        cx231xx_info("Calling request modules\n");
-        request_modules(dev);
-    }
+	/* load other modules required */
+	if ((dev->interface_count - 1) == dev->max_iad_interface_count) {
+		cx231xx_info("Calling request modules\n");
+		request_modules(dev);
+	}
 
-    if(skip_interface ) {
-        cx231xx_info("Skipping the interface\n");
-        return -ENODEV;
-    }
+	if (skip_interface) {
+		cx231xx_info("Skipping the interface\n");
+		return -ENODEV;
+	}
 
 	return 0;
 }
@@ -860,7 +913,7 @@ static void cx231xx_usb_disconnect(struct usb_interface *interface)
 {
 	struct cx231xx *dev;
 
-    dev = usb_get_intfdata(interface);
+	dev = usb_get_intfdata(interface);
 	usb_set_intfdata(interface, NULL);
 
 	if (!dev)
@@ -875,8 +928,7 @@ static void cx231xx_usb_disconnect(struct usb_interface *interface)
 	if (dev->users) {
 		cx231xx_warn
 		    ("device /dev/video%d is open! Deregistration and memory "
-		     "deallocation are deferred on close.\n",
-				dev->vdev->num);
+		     "deallocation are deferred on close.\n", dev->vdev->num);
 
 		dev->state |= DEV_MISCONFIGURED;
 		cx231xx_uninit_isoc(dev);
@@ -888,15 +940,15 @@ static void cx231xx_usb_disconnect(struct usb_interface *interface)
 		cx231xx_release_resources(dev);
 	}
 
-    cx231xx_close_extension(dev);
+	cx231xx_close_extension(dev);
 
 	mutex_unlock(&dev->lock);
 
 	if (!dev->users) {
 		kfree(dev->video_mode.alt_max_pkt_size);
-        kfree(dev->vbi_mode.alt_max_pkt_size);
-        kfree(dev->sliced_cc_mode.alt_max_pkt_size);
-        kfree(dev->ts1_mode.alt_max_pkt_size);
+		kfree(dev->vbi_mode.alt_max_pkt_size);
+		kfree(dev->sliced_cc_mode.alt_max_pkt_size);
+		kfree(dev->ts1_mode.alt_max_pkt_size);
 		kfree(dev);
 	}
 }
@@ -920,7 +972,7 @@ static int __init cx231xx_module_init(void)
 	result = usb_register(&cx231xx_usb_driver);
 	if (result)
 		cx231xx_err(DRIVER_NAME
-			   " usb_register failed. Error number %d.\n", result);
+			    " usb_register failed. Error number %d.\n", result);
 
 	return result;
 }
diff --git a/drivers/media/video/cx231xx/cx231xx-conf-reg.h b/drivers/media/video/cx231xx/cx231xx-conf-reg.h
index 5ccf6bd..a65f99b 100644
--- a/drivers/media/video/cx231xx/cx231xx-conf-reg.h
+++ b/drivers/media/video/cx231xx/cx231xx-conf-reg.h
@@ -1,6 +1,6 @@
 /*
    cx231xx_conf-reg.h - driver for Conexant Cx23100/101/102 USB
-                        video capture devices
+			video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
 
@@ -19,7 +19,6 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-
 #ifndef _POLARIS_REG_H_
 #define _POLARIS_REG_H_
 
@@ -43,30 +42,30 @@
 #define PWR_CTL_EN              0x74
 
 /* Polaris Endpoints capture mask for register EP_MODE_SET */
-#define ENABLE_EP1              0x01    /* Bit[0]=1 */
-#define ENABLE_EP2              0x02    /* Bit[1]=1 */
-#define ENABLE_EP3              0x04    /* Bit[2]=1 */
-#define ENABLE_EP4              0x08    /* Bit[3]=1 */
-#define ENABLE_EP5              0x10    /* Bit[4]=1 */
-#define ENABLE_EP6              0x20    /* Bit[5]=1 */
+#define ENABLE_EP1              0x01	/* Bit[0]=1 */
+#define ENABLE_EP2              0x02	/* Bit[1]=1 */
+#define ENABLE_EP3              0x04	/* Bit[2]=1 */
+#define ENABLE_EP4              0x08	/* Bit[3]=1 */
+#define ENABLE_EP5              0x10	/* Bit[4]=1 */
+#define ENABLE_EP6              0x20	/* Bit[5]=1 */
 
 /* Bit definition for register PWR_CTL_EN */
 #define PWR_MODE_MASK           0x17f
-#define PWR_AV_EN               0x08    /* bit3 */
-#define PWR_ISO_EN              0x40    /* bit6 */
-#define PWR_AV_MODE             0x30    /* bit4,5  */
-#define PWR_TUNER_EN            0x04    /* bit2 */
-#define PWR_DEMOD_EN            0x02    /* bit1 */
-#define I2C_DEMOD_EN            0x01    /* bit0 */
-#define PWR_RESETOUT_EN         0x100   /* bit8 */
-
-typedef enum{
-     POLARIS_AVMODE_DEFAULT         = 0,
-     POLARIS_AVMODE_DIGITAL         = 0x10,
-     POLARIS_AVMODE_ANALOGT_TV      = 0x20,
-     POLARIS_AVMODE_ENXTERNAL_AV    = 0x30,
-
-}AV_MODE;
+#define PWR_AV_EN               0x08	/* bit3 */
+#define PWR_ISO_EN              0x40	/* bit6 */
+#define PWR_AV_MODE             0x30	/* bit4,5  */
+#define PWR_TUNER_EN            0x04	/* bit2 */
+#define PWR_DEMOD_EN            0x02	/* bit1 */
+#define I2C_DEMOD_EN            0x01	/* bit0 */
+#define PWR_RESETOUT_EN         0x100	/* bit8 */
+
+typedef enum {
+	POLARIS_AVMODE_DEFAULT = 0,
+	POLARIS_AVMODE_DIGITAL = 0x10,
+	POLARIS_AVMODE_ANALOGT_TV = 0x20,
+	POLARIS_AVMODE_ENXTERNAL_AV = 0x30,
+
+} AV_MODE;
 
 /* Colibri Registers */
 
@@ -75,8 +74,6 @@ typedef enum{
 #define EU_IF                   0x9
 #define US_IF                   0xa
 
-
-
 #define SUP_BLK_TUNE1           0x00
 #define SUP_BLK_TUNE2           0x01
 #define SUP_BLK_TUNE3           0x02
@@ -129,7 +126,7 @@ typedef enum{
 #define ADC_INPUT_CH1           0x28
 #define ADC_INPUT_CH2           0x48
 #define ADC_INPUT_CH3           0x68
-#define INPUT_SEL_MASK          0x30    /* [5:4] in_sel */
+#define INPUT_SEL_MASK          0x30	/* [5:4] in_sel */
 
 #define ADC_NTF_PRECLMP_EN_CH1  0x29
 #define ADC_NTF_PRECLMP_EN_CH2  0x49
@@ -148,12 +145,12 @@ typedef enum{
 #define TESTBUS_CTRL_CH3        0x72
 
 /******************************************************************************
-                            * DIF registers *
+			    * DIF registers *
  ******************************************************************************/
 #define      DIRECT_IF_REVB_BASE  0x00300
 
 /*****************************************************************************/
-#define      DIF_PLL_FREQ_WORD        (DIRECT_IF_REVB_BASE + 0x00000000)  /* Reg Size 32 */
+#define      DIF_PLL_FREQ_WORD        (DIRECT_IF_REVB_BASE + 0x00000000)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_PLL_LOCK                           0x80000000
 /*  Reserved                                [30:29] */
@@ -161,7 +158,7 @@ typedef enum{
 #define      FLD_DIF_PLL_FREQ                           0x0FFFFFFF
 
 /*****************************************************************************/
-#define      DIF_PLL_CTRL             (DIRECT_IF_REVB_BASE + 0x00000004)  /* Reg Size 32 */
+#define      DIF_PLL_CTRL             (DIRECT_IF_REVB_BASE + 0x00000004)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_KD_PD                              0xFF000000
 /*  Reserved                             [23:20] */
@@ -171,7 +168,7 @@ typedef enum{
 #define      FLD_DIF_KIS_PD                             0x0000000F
 
 /*****************************************************************************/
-#define      DIF_PLL_CTRL1            (DIRECT_IF_REVB_BASE + 0x00000008)  /* Reg Size 32 */
+#define      DIF_PLL_CTRL1            (DIRECT_IF_REVB_BASE + 0x00000008)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_KD_FD                              0xFF000000
 /*  Reserved                             [23:20] */
@@ -181,7 +178,7 @@ typedef enum{
 #define      FLD_DIF_KIS_FD                             0x0000000F
 
 /*****************************************************************************/
-#define      DIF_PLL_CTRL2            (DIRECT_IF_REVB_BASE + 0x0000000C)  /* Reg Size 32 */
+#define      DIF_PLL_CTRL2            (DIRECT_IF_REVB_BASE + 0x0000000C)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_PLL_AGC_REF                        0xFFF00000
 #define      FLD_DIF_PLL_AGC_KI                         0x000F0000
@@ -191,7 +188,7 @@ typedef enum{
 #define      FLD_DIF_DOWNSMPL_FD                        0x000000FF
 
 /*****************************************************************************/
-#define      DIF_PLL_CTRL3            (DIRECT_IF_REVB_BASE + 0x00000010)  /* Reg Size 32 */
+#define      DIF_PLL_CTRL3            (DIRECT_IF_REVB_BASE + 0x00000010)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:16] */
 #define      FLD_DIF_PLL_AGC_EN                         0x00008000
@@ -199,7 +196,7 @@ typedef enum{
 #define      FLD_DIF_PLL_MAN_GAIN                       0x00000FFF
 
 /*****************************************************************************/
-#define      DIF_AGC_IF_REF           (DIRECT_IF_REVB_BASE + 0x00000014)  /* Reg Size 32 */
+#define      DIF_AGC_IF_REF           (DIRECT_IF_REVB_BASE + 0x00000014)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_K_AGC_RF                           0xF0000000
 #define      FLD_DIF_K_AGC_IF                           0x0F000000
@@ -208,40 +205,40 @@ typedef enum{
 #define      FLD_DIF_IF_REF                             0x00000FFF
 
 /*****************************************************************************/
-#define      DIF_AGC_CTRL_IF          (DIRECT_IF_REVB_BASE + 0x00000018)  /* Reg Size 32 */
+#define      DIF_AGC_CTRL_IF          (DIRECT_IF_REVB_BASE + 0x00000018)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_IF_MAX                             0xFF000000
 #define      FLD_DIF_IF_MIN                             0x00FF0000
 #define      FLD_DIF_IF_AGC                             0x0000FFFF
 
 /*****************************************************************************/
-#define      DIF_AGC_CTRL_INT         (DIRECT_IF_REVB_BASE + 0x0000001C)  /* Reg Size 32 */
+#define      DIF_AGC_CTRL_INT         (DIRECT_IF_REVB_BASE + 0x0000001C)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_INT_MAX                            0xFF000000
 #define      FLD_DIF_INT_MIN                            0x00FF0000
 #define      FLD_DIF_INT_AGC                            0x0000FFFF
 
 /*****************************************************************************/
-#define      DIF_AGC_CTRL_RF          (DIRECT_IF_REVB_BASE + 0x00000020)  /* Reg Size 32 */
+#define      DIF_AGC_CTRL_RF          (DIRECT_IF_REVB_BASE + 0x00000020)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_RF_MAX                             0xFF000000
 #define      FLD_DIF_RF_MIN                             0x00FF0000
 #define      FLD_DIF_RF_AGC                             0x0000FFFF
 
 /*****************************************************************************/
-#define      DIF_AGC_IF_INT_CURRENT   (DIRECT_IF_REVB_BASE + 0x00000024)  /* Reg Size 32 */
+#define      DIF_AGC_IF_INT_CURRENT   (DIRECT_IF_REVB_BASE + 0x00000024)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_IF_AGC_IN                          0xFFFF0000
 #define      FLD_DIF_INT_AGC_IN                         0x0000FFFF
 
 /*****************************************************************************/
-#define      DIF_AGC_RF_CURRENT       (DIRECT_IF_REVB_BASE + 0x00000028)  /* Reg Size 32 */
+#define      DIF_AGC_RF_CURRENT       (DIRECT_IF_REVB_BASE + 0x00000028)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                            [31:16] */
 #define      FLD_DIF_RF_AGC_IN                          0x0000FFFF
 
 /*****************************************************************************/
-#define      DIF_VIDEO_AGC_CTRL       (DIRECT_IF_REVB_BASE + 0x0000002C)  /* Reg Size 32 */
+#define      DIF_VIDEO_AGC_CTRL       (DIRECT_IF_REVB_BASE + 0x0000002C)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_AFD                                0xC0000000
 #define      FLD_DIF_K_VID_AGC                          0x30000000
@@ -249,7 +246,7 @@ typedef enum{
 #define      FLD_DIF_AGC_GAIN                           0x0000FFFF
 
 /*****************************************************************************/
-#define      DIF_VID_AUD_OVERRIDE     (DIRECT_IF_REVB_BASE + 0x00000030)  /* Reg Size 32 */
+#define      DIF_VID_AUD_OVERRIDE     (DIRECT_IF_REVB_BASE + 0x00000030)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_AUDIO_AGC_OVERRIDE                 0x80000000
 /*  Reserved                             [30:30] */
@@ -259,14 +256,14 @@ typedef enum{
 #define      FLD_DIF_VID_MAN_GAIN                       0x0000FFFF
 
 /*****************************************************************************/
-#define      DIF_AV_SEP_CTRL          (DIRECT_IF_REVB_BASE + 0x00000034)  /* Reg Size 32 */
+#define      DIF_AV_SEP_CTRL          (DIRECT_IF_REVB_BASE + 0x00000034)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_LPF_FREQ                           0xC0000000
 #define      FLD_DIF_AV_PHASE_INC                       0x3F000000
 #define      FLD_DIF_AUDIO_FREQ                         0x00FFFFFF
 
 /*****************************************************************************/
-#define      DIF_COMP_FLT_CTRL        (DIRECT_IF_REVB_BASE + 0x00000038)  /* Reg Size 32 */
+#define      DIF_COMP_FLT_CTRL        (DIRECT_IF_REVB_BASE + 0x00000038)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                            [31:24] */
 #define      FLD_DIF_IIR23_R2                           0x00FF0000
@@ -274,7 +271,7 @@ typedef enum{
 #define      FLD_DIF_IIR1_R1                            0x000000FF
 
 /*****************************************************************************/
-#define      DIF_MISC_CTRL            (DIRECT_IF_REVB_BASE + 0x0000003C)  /* Reg Size 32 */
+#define      DIF_MISC_CTRL            (DIRECT_IF_REVB_BASE + 0x0000003C)	/* Reg Size 32 */
 /*****************************************************************************/
 #define      FLD_DIF_DIF_BYPASS                         0x80000000
 #define      FLD_DIF_FM_NYQ_GAIN                        0x40000000
@@ -299,20 +296,20 @@ typedef enum{
 #define      FLD_DIF_RF_IF_LOCK                         0x00000001
 
 /*****************************************************************************/
-#define      DIF_SRC_PHASE_INC        (DIRECT_IF_REVB_BASE + 0x00000040)  /* Reg Size 32 */
+#define      DIF_SRC_PHASE_INC        (DIRECT_IF_REVB_BASE + 0x00000040)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:29] */
 #define      FLD_DIF_PHASE_INC                          0x1FFFFFFF
 
 /*****************************************************************************/
-#define      DIF_SRC_GAIN_CONTROL     (DIRECT_IF_REVB_BASE + 0x00000044)  /* Reg Size 32 */
+#define      DIF_SRC_GAIN_CONTROL     (DIRECT_IF_REVB_BASE + 0x00000044)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:16] */
 #define      FLD_DIF_SRC_KI                             0x0000FF00
 #define      FLD_DIF_SRC_KD                             0x000000FF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF01          (DIRECT_IF_REVB_BASE + 0x00000048)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF01          (DIRECT_IF_REVB_BASE + 0x00000048)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:19] */
 #define      FLD_DIF_BPF_COEFF_0                        0x00070000
@@ -320,7 +317,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_1                        0x0000000F
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF23          (DIRECT_IF_REVB_BASE + 0x0000004c)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF23          (DIRECT_IF_REVB_BASE + 0x0000004c)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:22] */
 #define      FLD_DIF_BPF_COEFF_2                        0x003F0000
@@ -328,7 +325,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_3                        0x0000007F
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF45          (DIRECT_IF_REVB_BASE + 0x00000050)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF45          (DIRECT_IF_REVB_BASE + 0x00000050)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:24] */
 #define      FLD_DIF_BPF_COEFF_4                        0x00FF0000
@@ -336,7 +333,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_5                        0x000000FF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF67          (DIRECT_IF_REVB_BASE + 0x00000054)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF67          (DIRECT_IF_REVB_BASE + 0x00000054)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:25] */
 #define      FLD_DIF_BPF_COEFF_6                        0x01FF0000
@@ -344,7 +341,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_7                        0x000001FF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF89          (DIRECT_IF_REVB_BASE + 0x00000058)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF89          (DIRECT_IF_REVB_BASE + 0x00000058)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:26] */
 #define      FLD_DIF_BPF_COEFF_8                        0x03FF0000
@@ -352,7 +349,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_9                        0x000003FF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF1011        (DIRECT_IF_REVB_BASE + 0x0000005C)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF1011        (DIRECT_IF_REVB_BASE + 0x0000005C)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:27] */
 #define      FLD_DIF_BPF_COEFF_10                       0x07FF0000
@@ -360,7 +357,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_11                       0x000007FF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF1213        (DIRECT_IF_REVB_BASE + 0x00000060)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF1213        (DIRECT_IF_REVB_BASE + 0x00000060)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:27] */
 #define      FLD_DIF_BPF_COEFF_12                       0x07FF0000
@@ -368,7 +365,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_13                       0x00000FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF1415        (DIRECT_IF_REVB_BASE + 0x00000064)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF1415        (DIRECT_IF_REVB_BASE + 0x00000064)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:28] */
 #define      FLD_DIF_BPF_COEFF_14                       0x0FFF0000
@@ -376,7 +373,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_15                       0x00000FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF1617        (DIRECT_IF_REVB_BASE + 0x00000068)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF1617        (DIRECT_IF_REVB_BASE + 0x00000068)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:29] */
 #define      FLD_DIF_BPF_COEFF_16                       0x1FFF0000
@@ -384,7 +381,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_17                       0x00001FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF1819        (DIRECT_IF_REVB_BASE + 0x0000006C)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF1819        (DIRECT_IF_REVB_BASE + 0x0000006C)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:29] */
 #define      FLD_DIF_BPF_COEFF_18                       0x1FFF0000
@@ -392,7 +389,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_19                       0x00001FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF2021        (DIRECT_IF_REVB_BASE + 0x00000070)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF2021        (DIRECT_IF_REVB_BASE + 0x00000070)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:29] */
 #define      FLD_DIF_BPF_COEFF_20                       0x1FFF0000
@@ -400,7 +397,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_21                       0x00003FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF2223        (DIRECT_IF_REVB_BASE + 0x00000074)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF2223        (DIRECT_IF_REVB_BASE + 0x00000074)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:30] */
 #define      FLD_DIF_BPF_COEFF_22                       0x3FFF0000
@@ -408,7 +405,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_23                       0x00003FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF2425        (DIRECT_IF_REVB_BASE + 0x00000078)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF2425        (DIRECT_IF_REVB_BASE + 0x00000078)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:30] */
 #define      FLD_DIF_BPF_COEFF_24                       0x3FFF0000
@@ -416,7 +413,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_25                       0x00003FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF2627        (DIRECT_IF_REVB_BASE + 0x0000007C)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF2627        (DIRECT_IF_REVB_BASE + 0x0000007C)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:30] */
 #define      FLD_DIF_BPF_COEFF_26                       0x3FFF0000
@@ -424,7 +421,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_27                       0x00003FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF2829        (DIRECT_IF_REVB_BASE + 0x00000080)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF2829        (DIRECT_IF_REVB_BASE + 0x00000080)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:30] */
 #define      FLD_DIF_BPF_COEFF_28                       0x3FFF0000
@@ -432,7 +429,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_29                       0x00003FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF3031        (DIRECT_IF_REVB_BASE + 0x00000084)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF3031        (DIRECT_IF_REVB_BASE + 0x00000084)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:30] */
 #define      FLD_DIF_BPF_COEFF_30                       0x3FFF0000
@@ -440,7 +437,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_31                       0x00003FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF3233        (DIRECT_IF_REVB_BASE + 0x00000088)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF3233        (DIRECT_IF_REVB_BASE + 0x00000088)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:30] */
 #define      FLD_DIF_BPF_COEFF_32                       0x3FFF0000
@@ -448,7 +445,7 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_33                       0x00003FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF3435        (DIRECT_IF_REVB_BASE + 0x0000008C)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF3435        (DIRECT_IF_REVB_BASE + 0x0000008C)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:30] */
 #define      FLD_DIF_BPF_COEFF_34                       0x3FFF0000
@@ -456,20 +453,20 @@ typedef enum{
 #define      FLD_DIF_BPF_COEFF_35                       0x00003FFF
 
 /*****************************************************************************/
-#define      DIF_BPF_COEFF36          (DIRECT_IF_REVB_BASE + 0x00000090)  /* Reg Size 32 */
+#define      DIF_BPF_COEFF36          (DIRECT_IF_REVB_BASE + 0x00000090)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:30] */
 #define      FLD_DIF_BPF_COEFF_36                       0x3FFF0000
 /*  Reserved                             [15:0] */
 
 /*****************************************************************************/
-#define      DIF_RPT_VARIANCE         (DIRECT_IF_REVB_BASE + 0x00000094)  /* Reg Size 32 */
+#define      DIF_RPT_VARIANCE         (DIRECT_IF_REVB_BASE + 0x00000094)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:20] */
 #define      FLD_DIF_RPT_VARIANCE                       0x000FFFFF
 
 /*****************************************************************************/
-#define      DIF_SOFT_RST_CTRL_REVB       (DIRECT_IF_REVB_BASE + 0x00000098)  /* Reg Size 32 */
+#define      DIF_SOFT_RST_CTRL_REVB       (DIRECT_IF_REVB_BASE + 0x00000098)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:8] */
 #define      FLD_DIF_DIF_SOFT_RST                       0x00000080
@@ -482,10 +479,9 @@ typedef enum{
 #define      FLD_DIF_PLL_RST_MSK                        0x00000001
 
 /*****************************************************************************/
-#define      DIF_PLL_FREQ_ERR         (DIRECT_IF_REVB_BASE + 0x0000009C)  /* Reg Size 32 */
+#define      DIF_PLL_FREQ_ERR         (DIRECT_IF_REVB_BASE + 0x0000009C)	/* Reg Size 32 */
 /*****************************************************************************/
 /*  Reserved                             [31:25] */
 #define      FLD_DIF_CTL_IP                             0x01FFFFFF
 
-
 #endif
diff --git a/drivers/media/video/cx231xx/cx231xx-core.c b/drivers/media/video/cx231xx/cx231xx-core.c
index efe0c66..874fc5b 100644
--- a/drivers/media/video/cx231xx/cx231xx-core.c
+++ b/drivers/media/video/cx231xx/cx231xx-core.c
@@ -2,7 +2,7 @@
    cx231xx-core.c - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on em28xx driver
+	Based on em28xx driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -32,8 +32,8 @@
 /* #define ENABLE_DEBUG_ISOC_FRAMES */
 
 static unsigned int core_debug;
-module_param(core_debug,int,0644);
-MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
+module_param(core_debug, int, 0644);
+MODULE_PARM_DESC(core_debug, "enable debug messages [core]");
 
 #define cx231xx_coredbg(fmt, arg...) do {\
 	if (core_debug) \
@@ -41,8 +41,8 @@ MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
 			 dev->name, __func__ , ##arg); } while (0)
 
 static unsigned int reg_debug;
-module_param(reg_debug,int,0644);
-MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]");
+module_param(reg_debug, int, 0644);
+MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]");
 
 #define cx231xx_regdbg(fmt, arg...) do {\
 	if (reg_debug) \
@@ -59,8 +59,6 @@ MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
 		printk(KERN_INFO "%s %s :"fmt, \
 			 dev->name, __func__ , ##arg); } while (0)
 
-
-
 /************************************************************************************
 *                              Device control list functions                        *
 *************************************************************************************/
@@ -69,8 +67,7 @@ static LIST_HEAD(cx231xx_devlist);
 static DEFINE_MUTEX(cx231xx_devlist_mutex);
 
 struct cx231xx *cx231xx_get_device(int minor,
-				 enum v4l2_buf_type *fh_type,
-				 int *has_radio)
+				   enum v4l2_buf_type *fh_type, int *has_radio)
 {
 	struct cx231xx *h, *dev = NULL;
 
@@ -85,8 +82,7 @@ struct cx231xx *cx231xx_get_device(int minor,
 			dev = h;
 			*fh_type = V4L2_BUF_TYPE_VBI_CAPTURE;
 		}
-		if (h->radio_dev &&
-		    h->radio_dev->minor == minor) {
+		if (h->radio_dev && h->radio_dev->minor == minor) {
 			dev = h;
 			*has_radio = 1;
 		}
@@ -115,9 +111,6 @@ void cx231xx_add_into_devlist(struct cx231xx *dev)
 	mutex_unlock(&cx231xx_devlist_mutex);
 };
 
-
-
-
 static LIST_HEAD(cx231xx_extension_devlist);
 static DEFINE_MUTEX(cx231xx_extension_devlist_lock);
 
@@ -137,6 +130,7 @@ int cx231xx_register_extension(struct cx231xx_ops *ops)
 	mutex_unlock(&cx231xx_devlist_mutex);
 	return 0;
 }
+
 EXPORT_SYMBOL(cx231xx_register_extension);
 
 void cx231xx_unregister_extension(struct cx231xx_ops *ops)
@@ -155,8 +149,8 @@ void cx231xx_unregister_extension(struct cx231xx_ops *ops)
 	mutex_unlock(&cx231xx_extension_devlist_lock);
 	mutex_unlock(&cx231xx_devlist_mutex);
 }
-EXPORT_SYMBOL(cx231xx_unregister_extension);
 
+EXPORT_SYMBOL(cx231xx_unregister_extension);
 
 void cx231xx_init_extension(struct cx231xx *dev)
 {
@@ -190,78 +184,82 @@ void cx231xx_close_extension(struct cx231xx *dev)
 *                              U S B related functions                              *
 *************************************************************************************/
 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
-                   struct cx231xx_i2c_xfer_data *req_data)
+			     struct cx231xx_i2c_xfer_data *req_data)
 {
-    int status = 0;
-    struct cx231xx *dev = i2c_bus->dev;
-    VENDOR_REQUEST_IN ven_req;
-
-    u8 saddr_len    = 0;
-    u8 _i2c_period  = 0;
-    u8 _i2c_nostop  = 0;
-    u8 _i2c_reserve = 0;
-
-    /* Get the I2C period, nostop and reserve parameters */
-    _i2c_period  = i2c_bus->i2c_period;
-    _i2c_nostop  = i2c_bus->i2c_nostop;
-    _i2c_reserve = i2c_bus->i2c_reserve;
-
-    saddr_len = req_data->saddr_len;
-
-    /* Set wValue */
-    if(saddr_len == 1)                          /* need check saddr_len == 0  */
-        ven_req.wValue = req_data->dev_addr<<9|_i2c_period<<4|saddr_len<<2|
-                        _i2c_nostop<<1|I2C_SYNC|_i2c_reserve<<6;
-    else
-        ven_req.wValue = req_data->dev_addr<<9|_i2c_period<<4|saddr_len<<2|
-                        _i2c_nostop<<1|I2C_SYNC|_i2c_reserve<<6;
-
-    /* set channel number */
-    if(req_data->direction & I2C_M_RD)
-        ven_req.bRequest = i2c_bus->nr + 4;   /* channel number, for read,
-                                                 spec required channel_num +4 */
-    else
-        ven_req.bRequest = i2c_bus->nr;       /* channel number,  */
-
-    /* set index value */
-    switch(saddr_len){
-        case 0:
-            ven_req.wIndex = 0;               /* need check */
-            break;
-        case 1:
-            ven_req.wIndex = (req_data->saddr_dat & 0xff);
-            break;
-        case 2:
-            ven_req.wIndex = req_data->saddr_dat;
-            break;
-    }
-
-    /* set wLength value */
-    ven_req.wLength = req_data->buf_size;
-
-    /* set bData value */
-    ven_req.bData = 0;
-
-    /* set the direction */
-    if(req_data->direction){
-        ven_req.direction = USB_DIR_IN;
-        memset(req_data->p_buffer, 0x00, ven_req.wLength);
-    }
-    else
-        ven_req.direction = USB_DIR_OUT;
-
-    /* set the buffer for read / write */
-    ven_req.pBuff = req_data->p_buffer;
-
-
-
-    /* call common vendor command request */
-    status = cx231xx_send_vendor_cmd(dev, &ven_req);
-    if (status < 0) {
-        cx231xx_info("UsbInterface::sendCommand, output buffer failed with status -%d\n", status);
-    }
-
-    return status;
+	int status = 0;
+	struct cx231xx *dev = i2c_bus->dev;
+	VENDOR_REQUEST_IN ven_req;
+
+	u8 saddr_len = 0;
+	u8 _i2c_period = 0;
+	u8 _i2c_nostop = 0;
+	u8 _i2c_reserve = 0;
+
+	/* Get the I2C period, nostop and reserve parameters */
+	_i2c_period = i2c_bus->i2c_period;
+	_i2c_nostop = i2c_bus->i2c_nostop;
+	_i2c_reserve = i2c_bus->i2c_reserve;
+
+	saddr_len = req_data->saddr_len;
+
+	/* Set wValue */
+	if (saddr_len == 1)	/* need check saddr_len == 0  */
+		ven_req.wValue =
+		    req_data->
+		    dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 |
+		    _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
+	else
+		ven_req.wValue =
+		    req_data->
+		    dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 |
+		    _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
+
+	/* set channel number */
+	if (req_data->direction & I2C_M_RD)
+		ven_req.bRequest = i2c_bus->nr + 4;	/* channel number, for read,
+							   spec required channel_num +4 */
+	else
+		ven_req.bRequest = i2c_bus->nr;	/* channel number,  */
+
+	/* set index value */
+	switch (saddr_len) {
+	case 0:
+		ven_req.wIndex = 0;	/* need check */
+		break;
+	case 1:
+		ven_req.wIndex = (req_data->saddr_dat & 0xff);
+		break;
+	case 2:
+		ven_req.wIndex = req_data->saddr_dat;
+		break;
+	}
+
+	/* set wLength value */
+	ven_req.wLength = req_data->buf_size;
+
+	/* set bData value */
+	ven_req.bData = 0;
+
+	/* set the direction */
+	if (req_data->direction) {
+		ven_req.direction = USB_DIR_IN;
+		memset(req_data->p_buffer, 0x00, ven_req.wLength);
+	} else
+		ven_req.direction = USB_DIR_OUT;
+
+	/* set the buffer for read / write */
+	ven_req.pBuff = req_data->p_buffer;
+
+
+	/* call common vendor command request */
+	status = cx231xx_send_vendor_cmd(dev, &ven_req);
+	if (status < 0) {
+		cx231xx_info
+		    ("UsbInterface::sendCommand, output buffer failed with status -%d\n",
+		     status);
+	}
+
+	return status;
 }
 
 EXPORT_SYMBOL_GPL(cx231xx_send_usb_command);
@@ -270,9 +268,9 @@ EXPORT_SYMBOL_GPL(cx231xx_send_usb_command);
  * reads data from the usb device specifying bRequest and wValue
  */
 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
-			    char *buf, int len)
+			  char *buf, int len)
 {
-     u8 val = 0;
+	u8 val = 0;
 	int ret;
 	int pipe = usb_rcvctrlpipe(dev->udev, 0);
 
@@ -282,35 +280,33 @@ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 	if (len > URB_MAX_CTRL_SIZE)
 		return -EINVAL;
 
-    switch(len)
-    {
-        case 1:
-            val = ENABLE_ONE_BYTE;
-            break;
-        case 2:
-            val = ENABLE_TWE_BYTE;
-            break;
-        case 3:
-            val = ENABLE_THREE_BYTE;
-            break;
-        case 4:
-            val = ENABLE_FOUR_BYTE;
-            break;
-        default:
-            val = 0xFF; /* invalid option */
-    }
-
-    if(val == 0xFF)
-        return -EINVAL;
+	switch (len) {
+	case 1:
+		val = ENABLE_ONE_BYTE;
+		break;
+	case 2:
+		val = ENABLE_TWE_BYTE;
+		break;
+	case 3:
+		val = ENABLE_THREE_BYTE;
+		break;
+	case 4:
+		val = ENABLE_FOUR_BYTE;
+		break;
+	default:
+		val = 0xFF;	/* invalid option */
+	}
+
+	if (val == 0xFF)
+		return -EINVAL;
 
 	if (reg_debug) {
 		cx231xx_isocdbg("(pipe 0x%08x): "
-			"IN:  %02x %02x %02x %02x %02x %02x %02x %02x ",
-			pipe,
-			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-			req, 0, val,
-			reg & 0xff, reg >> 8,
-			len & 0xff, len >> 8);
+				"IN:  %02x %02x %02x %02x %02x %02x %02x %02x ",
+				pipe,
+				USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+				req, 0, val,
+				reg & 0xff, reg >> 8, len & 0xff, len >> 8);
 	}
 
 	/* mutex_lock(&dev->ctrl_urb_lock);  */
@@ -340,10 +336,9 @@ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 	return ret;
 }
 
-
-int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req)
+int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN * ven_req)
 {
-    int ret;
+	int ret;
 	int pipe = 0;
 
 	if (dev->state & DEV_DISCONNECTED)
@@ -352,32 +347,34 @@ int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req)
 	if ((ven_req->wLength > URB_MAX_CTRL_SIZE))
 		return -EINVAL;
 
-    if(ven_req->direction)
-        pipe = usb_rcvctrlpipe(dev->udev, 0);
-    else
-        pipe = usb_sndctrlpipe(dev->udev, 0);
-
+	if (ven_req->direction)
+		pipe = usb_rcvctrlpipe(dev->udev, 0);
+	else
+		pipe = usb_sndctrlpipe(dev->udev, 0);
 
 	if (reg_debug) {
 		int byte;
 
 		cx231xx_isocdbg("(pipe 0x%08x): "
-			"OUT: %02x %02x %02x %04x %04x %04x >>>",
-			pipe,
-			ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-			ven_req->bRequest, 0, ven_req->wValue,
-			ven_req->wIndex,
-			ven_req->wLength);
+				"OUT: %02x %02x %02x %04x %04x %04x >>>",
+				pipe,
+				ven_req->
+				direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+				ven_req->bRequest, 0, ven_req->wValue,
+				ven_req->wIndex, ven_req->wLength);
 
 		for (byte = 0; byte < ven_req->wLength; byte++)
-			cx231xx_isocdbg(" %02x", (unsigned char)ven_req->pBuff[byte]);
+			cx231xx_isocdbg(" %02x",
+					(unsigned char)ven_req->pBuff[byte]);
 		cx231xx_isocdbg("\n");
 	}
 
 	/* mutex_lock(&dev->ctrl_urb_lock); */
 	ret = usb_control_msg(dev->udev, pipe, ven_req->bRequest,
-			      ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-			      ven_req->wValue, ven_req->wIndex, ven_req->pBuff, ven_req->wLength, HZ);
+			      ven_req->
+			      direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			      ven_req->wValue, ven_req->wIndex, ven_req->pBuff,
+			      ven_req->wLength, HZ);
 	/* mutex_unlock(&dev->ctrl_urb_lock); */
 
 	return ret;
@@ -388,9 +385,9 @@ int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req)
  * sends data to the usb device, specifying bRequest
  */
 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
-				 int len)
+			   int len)
 {
-    u8 val = 0;
+	u8 val = 0;
 	int ret;
 	int pipe = usb_sndctrlpipe(dev->udev, 0);
 
@@ -400,37 +397,35 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
 	if ((len < 1) || (len > URB_MAX_CTRL_SIZE))
 		return -EINVAL;
 
-    switch(len)
-    {
-        case 1:
-            val = ENABLE_ONE_BYTE;
-            break;
-        case 2:
-            val = ENABLE_TWE_BYTE;
-            break;
-        case 3:
-            val = ENABLE_THREE_BYTE;
-            break;
-        case 4:
-            val = ENABLE_FOUR_BYTE;
-            break;
-        default:
-            val = 0xFF; /* invalid option */
-    }
-
-    if(val == 0xFF)
-        return -EINVAL;
+	switch (len) {
+	case 1:
+		val = ENABLE_ONE_BYTE;
+		break;
+	case 2:
+		val = ENABLE_TWE_BYTE;
+		break;
+	case 3:
+		val = ENABLE_THREE_BYTE;
+		break;
+	case 4:
+		val = ENABLE_FOUR_BYTE;
+		break;
+	default:
+		val = 0xFF;	/* invalid option */
+	}
+
+	if (val == 0xFF)
+		return -EINVAL;
 
 	if (reg_debug) {
 		int byte;
 
 		cx231xx_isocdbg("(pipe 0x%08x): "
-			"OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
-			pipe,
-			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-			req, 0, val,
-			reg & 0xff, reg >> 8,
-			len & 0xff, len >> 8);
+				"OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
+				pipe,
+				USB_DIR_OUT | USB_TYPE_VENDOR |
+				USB_RECIP_DEVICE, req, 0, val, reg & 0xff,
+				reg >> 8, len & 0xff, len >> 8);
 
 		for (byte = 0; byte < len; byte++)
 			cx231xx_isocdbg(" %02x", (unsigned char)buf[byte]);
@@ -447,7 +442,6 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
 	return ret;
 }
 
-
 /************************************************************************************
 *                         USB Alternate Setting functions                           *
 *************************************************************************************/
@@ -456,7 +450,7 @@ int cx231xx_set_video_alternate(struct cx231xx *dev)
 {
 	int errCode, prev_alt = dev->video_mode.alt;
 	unsigned int min_pkt_size = dev->width * 2 + 4;
-    u32 usb_interface_index = 0;
+	u32 usb_interface_index = 0;
 
 	/* When image size is bigger than a certain value,
 	   the frame size should be increased, otherwise, only
@@ -465,35 +459,44 @@ int cx231xx_set_video_alternate(struct cx231xx *dev)
 	if (dev->width * 2 * dev->height > 720 * 240 * 2)
 		min_pkt_size *= 2;
 
-    if(dev->width > 360) {
-        /* resolutions: 720,704,640 */
-        dev->video_mode.alt = 3;
-    } else if(dev->width > 180) {
-        /* resolutions: 360,352,320,240 */
-        dev->video_mode.alt = 2;
-    } else if(dev->width > 0) {
-        /* resolutions: 180,176,160,128,88 */
-        dev->video_mode.alt = 1;
-    } else {
-        /* Change to alt0 BULK to release USB bandwidth */
-        dev->video_mode.alt = 0;
-    }
-
-    /* Get the correct video interface Index */
-    usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1;
+	if (dev->width > 360) {
+		/* resolutions: 720,704,640 */
+		dev->video_mode.alt = 3;
+	} else if (dev->width > 180) {
+		/* resolutions: 360,352,320,240 */
+		dev->video_mode.alt = 2;
+	} else if (dev->width > 0) {
+		/* resolutions: 180,176,160,128,88 */
+		dev->video_mode.alt = 1;
+	} else {
+		/* Change to alt0 BULK to release USB bandwidth */
+		dev->video_mode.alt = 0;
+	}
+
+	/* Get the correct video interface Index */
+	usb_interface_index =
+	    dev->current_pcb_config.hs_config_info[0].interface_info.
+	    video_index + 1;
 
 	if (dev->video_mode.alt != prev_alt) {
 		cx231xx_coredbg("minimum isoc packet size: %u (alt=%d)\n",
 				min_pkt_size, dev->video_mode.alt);
-		dev->video_mode.max_pkt_size = dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
+		dev->video_mode.max_pkt_size =
+		    dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
 		cx231xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n",
-			       dev->video_mode.alt, dev->video_mode.max_pkt_size);
-        cx231xx_info(" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
-			       dev->video_mode.alt, dev->video_mode.max_pkt_size, usb_interface_index);
-		errCode = usb_set_interface(dev->udev, usb_interface_index, dev->video_mode.alt);
+				dev->video_mode.alt,
+				dev->video_mode.max_pkt_size);
+		cx231xx_info
+		    (" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
+		     dev->video_mode.alt, dev->video_mode.max_pkt_size,
+		     usb_interface_index);
+		errCode =
+		    usb_set_interface(dev->udev, usb_interface_index,
+				      dev->video_mode.alt);
 		if (errCode < 0) {
-			cx231xx_errdev("cannot change alternate number to %d (error=%i)\n",
-					dev->video_mode.alt, errCode);
+			cx231xx_errdev
+			    ("cannot change alternate number to %d (error=%i)\n",
+			     dev->video_mode.alt, errCode);
 			return errCode;
 		}
 	}
@@ -502,68 +505,92 @@ int cx231xx_set_video_alternate(struct cx231xx *dev)
 
 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt)
 {
-    int status = 0;
-    u32 usb_interface_index = 0;
-    u32 max_pkt_size = 0;
-
-    switch(index) {
-        case INDEX_TS1:
-            usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index+1;
-            dev->video_mode.alt = alt;
-            if(dev->ts1_mode.alt_max_pkt_size != NULL)
-                max_pkt_size = dev->ts1_mode.max_pkt_size = dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt];
-            break;
-        case INDEX_TS2:
-            usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.ts2_index+1;
-            break;
-        case INDEX_AUDIO:
-            usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.audio_index+1;
-            dev->adev.alt = alt;
-            if( dev->adev.alt_max_pkt_size != NULL)
-                max_pkt_size = dev->adev.max_pkt_size = dev->adev.alt_max_pkt_size[dev->adev.alt];
-            break;
-        case INDEX_VIDEO:
-            usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1;
-            dev->video_mode.alt = alt;
-            if(dev->video_mode.alt_max_pkt_size != NULL)
-                max_pkt_size = dev->video_mode.max_pkt_size = dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
-            break;
-        case INDEX_VANC:
-            usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index+1;
-            dev->vbi_mode.alt = alt;
-            if(dev->vbi_mode.alt_max_pkt_size != NULL)
-                max_pkt_size = dev->vbi_mode.max_pkt_size = dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt];
-            break;
-        case INDEX_HANC:
-            usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index+1;
-            dev->sliced_cc_mode.alt = alt;
-            if(dev->sliced_cc_mode.alt_max_pkt_size != NULL)
-                max_pkt_size = dev->sliced_cc_mode.max_pkt_size = dev->sliced_cc_mode.alt_max_pkt_size[dev->sliced_cc_mode.alt];
-            break;
-        default:
-            break;
-    }
-
-    if(alt > 0 && max_pkt_size == 0 ) {
-        cx231xx_errdev("cannot change interface %d alternate number to %d : Max. Pkt size is ZERO\n",
-					usb_interface_index, alt);
-        return -1;
-    }
-
-    cx231xx_info(" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
-			       alt, max_pkt_size, usb_interface_index);
-
-    if(usb_interface_index > 0 ) {
-        status = usb_set_interface(dev->udev, usb_interface_index, alt);
+	int status = 0;
+	u32 usb_interface_index = 0;
+	u32 max_pkt_size = 0;
+
+	switch (index) {
+	case INDEX_TS1:
+		usb_interface_index =
+		    dev->current_pcb_config.hs_config_info[0].interface_info.
+		    ts1_index + 1;
+		dev->video_mode.alt = alt;
+		if (dev->ts1_mode.alt_max_pkt_size != NULL)
+			max_pkt_size = dev->ts1_mode.max_pkt_size =
+			    dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt];
+		break;
+	case INDEX_TS2:
+		usb_interface_index =
+		    dev->current_pcb_config.hs_config_info[0].interface_info.
+		    ts2_index + 1;
+		break;
+	case INDEX_AUDIO:
+		usb_interface_index =
+		    dev->current_pcb_config.hs_config_info[0].interface_info.
+		    audio_index + 1;
+		dev->adev.alt = alt;
+		if (dev->adev.alt_max_pkt_size != NULL)
+			max_pkt_size = dev->adev.max_pkt_size =
+			    dev->adev.alt_max_pkt_size[dev->adev.alt];
+		break;
+	case INDEX_VIDEO:
+		usb_interface_index =
+		    dev->current_pcb_config.hs_config_info[0].interface_info.
+		    video_index + 1;
+		dev->video_mode.alt = alt;
+		if (dev->video_mode.alt_max_pkt_size != NULL)
+			max_pkt_size = dev->video_mode.max_pkt_size =
+			    dev->video_mode.alt_max_pkt_size[dev->video_mode.
+							     alt];
+		break;
+	case INDEX_VANC:
+		usb_interface_index =
+		    dev->current_pcb_config.hs_config_info[0].interface_info.
+		    vanc_index + 1;
+		dev->vbi_mode.alt = alt;
+		if (dev->vbi_mode.alt_max_pkt_size != NULL)
+			max_pkt_size = dev->vbi_mode.max_pkt_size =
+			    dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt];
+		break;
+	case INDEX_HANC:
+		usb_interface_index =
+		    dev->current_pcb_config.hs_config_info[0].interface_info.
+		    hanc_index + 1;
+		dev->sliced_cc_mode.alt = alt;
+		if (dev->sliced_cc_mode.alt_max_pkt_size != NULL)
+			max_pkt_size = dev->sliced_cc_mode.max_pkt_size =
+			    dev->sliced_cc_mode.alt_max_pkt_size[dev->
+								 sliced_cc_mode.
+								 alt];
+		break;
+	default:
+		break;
+	}
+
+	if (alt > 0 && max_pkt_size == 0) {
+		cx231xx_errdev
+		    ("cannot change interface %d alternate number to %d : Max. Pkt size is ZERO\n",
+		     usb_interface_index, alt);
+		return -1;
+	}
+
+	cx231xx_info
+	    (" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
+	     alt, max_pkt_size, usb_interface_index);
+
+	if (usb_interface_index > 0) {
+		status = usb_set_interface(dev->udev, usb_interface_index, alt);
 		if (status < 0) {
-			cx231xx_errdev("cannot change interface %d alternate number to %d (error=%i)\n",
-					usb_interface_index, alt, status);
+			cx231xx_errdev
+			    ("cannot change interface %d alternate number to %d (error=%i)\n",
+			     usb_interface_index, alt, status);
 			return status;
 		}
-    }
+	}
 
-    return status;
+	return status;
 }
+
 EXPORT_SYMBOL_GPL(cx231xx_set_alt_setting);
 
 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio)
@@ -575,10 +602,9 @@ int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio)
 
 	/* Send GPIO reset sequences specified at board entry */
 	while (gpio->sleep >= 0) {
-        rc = cx231xx_set_gpio_value(dev, gpio->bit,
-						   gpio->val);
-			if (rc < 0)
-				return rc;
+		rc = cx231xx_set_gpio_value(dev, gpio->bit, gpio->val);
+		if (rc < 0)
+			return rc;
 
 		if (gpio->sleep > 0)
 			msleep(gpio->sleep);
@@ -594,7 +620,7 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
 		return 0;
 
 	if (set_mode == CX231XX_SUSPEND) {
-        /* Set the chip in power saving mode */
+		/* Set the chip in power saving mode */
 		dev->mode = set_mode;
 	}
 
@@ -604,13 +630,14 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
 
 	dev->mode = set_mode;
 
-    if (dev->mode == CX231XX_DIGITAL_MODE) {
-        /* Set Digital power mode */
-    } else {
-        /* Set Analog Power mode*/
-    }
-    return 0;
+	if (dev->mode == CX231XX_DIGITAL_MODE) {
+		/* Set Digital power mode */
+	} else {
+		/* Set Analog Power mode */
+	}
+	return 0;
 }
+
 EXPORT_SYMBOL_GPL(cx231xx_set_mode);
 
 /************************************************************************************
@@ -622,23 +649,23 @@ EXPORT_SYMBOL_GPL(cx231xx_set_mode);
  */
 static void cx231xx_irq_callback(struct urb *urb)
 {
-	struct cx231xx_dmaqueue  *dma_q = urb->context;
-    struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
-    struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
+	struct cx231xx_dmaqueue *dma_q = urb->context;
+	struct cx231xx_video_mode *vmode =
+	    container_of(dma_q, struct cx231xx_video_mode, vidq);
+	struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
 	int rc, i;
 
-
-    switch (urb->status) {
-	    case 0:             /* success */
-	    case -ETIMEDOUT:    /* NAK */
-		    break;
-	    case -ECONNRESET:   /* kill */
-	    case -ENOENT:
-	    case -ESHUTDOWN:
-		    return;
-	    default:            /* error */
-		    cx231xx_isocdbg("urb completition error %d.\n", urb->status);
-		    break;
+	switch (urb->status) {
+	case 0:		/* success */
+	case -ETIMEDOUT:	/* NAK */
+		break;
+	case -ECONNRESET:	/* kill */
+	case -ENOENT:
+	case -ESHUTDOWN:
+		return;
+	default:		/* error */
+		cx231xx_isocdbg("urb completition error %d.\n", urb->status);
+		break;
 	}
 
 	/* Copy data from URB */
@@ -656,7 +683,7 @@ static void cx231xx_irq_callback(struct urb *urb)
 	urb->status = usb_submit_urb(urb, GFP_ATOMIC);
 	if (urb->status) {
 		cx231xx_isocdbg("urb resubmit failed (error=%i)\n",
-			       urb->status);
+				urb->status);
 	}
 }
 
@@ -674,16 +701,17 @@ void cx231xx_uninit_isoc(struct cx231xx *dev)
 	for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
 		urb = dev->video_mode.isoc_ctl.urb[i];
 		if (urb) {
-            if (!irqs_disabled())
-			    usb_kill_urb(urb);
-            else
-			    usb_unlink_urb(urb);
+			if (!irqs_disabled())
+				usb_kill_urb(urb);
+			else
+				usb_unlink_urb(urb);
 
 			if (dev->video_mode.isoc_ctl.transfer_buffer[i]) {
 				usb_buffer_free(dev->udev,
-					urb->transfer_buffer_length,
-					dev->video_mode.isoc_ctl.transfer_buffer[i],
-					urb->transfer_dma);
+						urb->transfer_buffer_length,
+						dev->video_mode.isoc_ctl.
+						transfer_buffer[i],
+						urb->transfer_dma);
 			}
 			usb_free_urb(urb);
 			dev->video_mode.isoc_ctl.urb[i] = NULL;
@@ -700,14 +728,15 @@ void cx231xx_uninit_isoc(struct cx231xx *dev)
 
 	cx231xx_capture_start(dev, 0, Raw_Video);
 }
+
 EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc);
 
 /*
  * Allocate URBs and start IRQ
  */
 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
-		     int num_bufs, int max_pkt_size,
-		     int (*isoc_copy) (struct cx231xx *dev, struct urb *urb))
+		      int num_bufs, int max_pkt_size,
+		      int (*isoc_copy) (struct cx231xx * dev, struct urb * urb))
 {
 	struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq;
 	int i;
@@ -718,36 +747,36 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 
 	cx231xx_isocdbg("cx231xx: called cx231xx_prepare_isoc\n");
 
-    dev->video_input = dev->video_input > 2?2:dev->video_input;
-
-    cx231xx_info("Setting Video mux to %d\n",dev->video_input);
-    video_mux(dev, dev->video_input);
+	dev->video_input = dev->video_input > 2 ? 2 : dev->video_input;
 
+	cx231xx_info("Setting Video mux to %d\n", dev->video_input);
+	video_mux(dev, dev->video_input);
 
 	/* De-allocates all pending stuff */
 	cx231xx_uninit_isoc(dev);
 
 	dev->video_mode.isoc_ctl.isoc_copy = isoc_copy;
 	dev->video_mode.isoc_ctl.num_bufs = num_bufs;
-    dma_q->pos = 0;
-    dma_q->is_partial_line = 0;
-    dma_q->last_sav = 0;
-    dma_q->current_field = -1;
-    dma_q->field1_done = 0;
-    dma_q->lines_per_field = dev->height/2;
-    dma_q->bytes_left_in_line = dev->width << 1;
-    dma_q->lines_completed = 0;
-    for(i = 0; i < 8 ; i++)
-        dma_q->partial_buf[i] = 0;
-
-	dev->video_mode.isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs,  GFP_KERNEL);
+	dma_q->pos = 0;
+	dma_q->is_partial_line = 0;
+	dma_q->last_sav = 0;
+	dma_q->current_field = -1;
+	dma_q->field1_done = 0;
+	dma_q->lines_per_field = dev->height / 2;
+	dma_q->bytes_left_in_line = dev->width << 1;
+	dma_q->lines_completed = 0;
+	for (i = 0; i < 8; i++)
+		dma_q->partial_buf[i] = 0;
+
+	dev->video_mode.isoc_ctl.urb =
+	    kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
 	if (!dev->video_mode.isoc_ctl.urb) {
 		cx231xx_errdev("cannot alloc memory for usb buffers\n");
 		return -ENOMEM;
 	}
 
-	dev->video_mode.isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
-					      GFP_KERNEL);
+	dev->video_mode.isoc_ctl.transfer_buffer =
+	    kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
 	if (!dev->video_mode.isoc_ctl.transfer_buffer) {
 		cx231xx_errdev("cannot allocate memory for usbtransfer\n");
 		kfree(dev->video_mode.isoc_ctl.urb);
@@ -769,23 +798,25 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 		}
 		dev->video_mode.isoc_ctl.urb[i] = urb;
 
-		dev->video_mode.isoc_ctl.transfer_buffer[i] = usb_buffer_alloc(dev->udev,
-			sb_size, GFP_KERNEL, &urb->transfer_dma);
+		dev->video_mode.isoc_ctl.transfer_buffer[i] =
+		    usb_buffer_alloc(dev->udev, sb_size, GFP_KERNEL,
+				     &urb->transfer_dma);
 		if (!dev->video_mode.isoc_ctl.transfer_buffer[i]) {
 			cx231xx_err("unable to allocate %i bytes for transfer"
-					" buffer %i%s\n",
-					sb_size, i,
-					in_interrupt()?" while in int":"");
+				    " buffer %i%s\n",
+				    sb_size, i,
+				    in_interrupt()? " while in int" : "");
 			cx231xx_uninit_isoc(dev);
 			return -ENOMEM;
 		}
 		memset(dev->video_mode.isoc_ctl.transfer_buffer[i], 0, sb_size);
 
-		pipe = usb_rcvisocpipe(dev->udev, dev->video_mode.end_point_addr);
+		pipe =
+		    usb_rcvisocpipe(dev->udev, dev->video_mode.end_point_addr);
 
 		usb_fill_int_urb(urb, dev->udev, pipe,
-				 dev->video_mode.isoc_ctl.transfer_buffer[i], sb_size,
-				 cx231xx_irq_callback, dma_q, 1);
+				 dev->video_mode.isoc_ctl.transfer_buffer[i],
+				 sb_size, cx231xx_irq_callback, dma_q, 1);
 
 		urb->number_of_packets = max_packets;
 		urb->transfer_flags = URB_ISO_ASAP;
@@ -794,29 +825,30 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 		for (j = 0; j < max_packets; j++) {
 			urb->iso_frame_desc[j].offset = k;
 			urb->iso_frame_desc[j].length =
-						dev->video_mode.isoc_ctl.max_pkt_size;
+			    dev->video_mode.isoc_ctl.max_pkt_size;
 			k += dev->video_mode.isoc_ctl.max_pkt_size;
 		}
 	}
 
 	init_waitqueue_head(&dma_q->wq);
 
-
 	/* submit urbs and enables IRQ */
 	for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
-		rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i], GFP_ATOMIC);
+		rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i],
+				    GFP_ATOMIC);
 		if (rc) {
 			cx231xx_err("submit of urb %i failed (error=%i)\n", i,
-				   rc);
+				    rc);
 			cx231xx_uninit_isoc(dev);
 			return rc;
 		}
 	}
 
-    cx231xx_capture_start(dev, 1, Raw_Video);
+	cx231xx_capture_start(dev, 1, Raw_Video);
 
 	return 0;
 }
+
 EXPORT_SYMBOL_GPL(cx231xx_init_isoc);
 
 /************************************************************************************
@@ -824,171 +856,176 @@ EXPORT_SYMBOL_GPL(cx231xx_init_isoc);
 *************************************************************************************/
 int cx231xx_dev_init(struct cx231xx *dev)
 {
-    int errCode = 0;
+	int errCode = 0;
 
-    /* Initialize I2C bus */
+	/* Initialize I2C bus */
 
 	/* External Master 1 Bus */
 	dev->i2c_bus[0].nr = 0;
 	dev->i2c_bus[0].dev = dev;
-	dev->i2c_bus[0].i2c_period = I2C_SPEED_1M;  /* 1MHz */
-    dev->i2c_bus[0].i2c_nostop = 0;
-    dev->i2c_bus[0].i2c_reserve = 0;
+	dev->i2c_bus[0].i2c_period = I2C_SPEED_1M;	/* 1MHz */
+	dev->i2c_bus[0].i2c_nostop = 0;
+	dev->i2c_bus[0].i2c_reserve = 0;
 
 	/* External Master 2 Bus */
 	dev->i2c_bus[1].nr = 1;
 	dev->i2c_bus[1].dev = dev;
-	dev->i2c_bus[1].i2c_period =  I2C_SPEED_1M;  /* 1MHz */
-    dev->i2c_bus[1].i2c_nostop = 0;
-    dev->i2c_bus[1].i2c_reserve = 0;
+	dev->i2c_bus[1].i2c_period = I2C_SPEED_1M;	/* 1MHz */
+	dev->i2c_bus[1].i2c_nostop = 0;
+	dev->i2c_bus[1].i2c_reserve = 0;
 
 	/* Internal Master 3 Bus */
 	dev->i2c_bus[2].nr = 2;
 	dev->i2c_bus[2].dev = dev;
-	dev->i2c_bus[2].i2c_period = I2C_SPEED_400K; /* 400kHz */
-    dev->i2c_bus[2].i2c_nostop = 0;
-    dev->i2c_bus[2].i2c_reserve = 0;
+	dev->i2c_bus[2].i2c_period = I2C_SPEED_400K;	/* 400kHz */
+	dev->i2c_bus[2].i2c_nostop = 0;
+	dev->i2c_bus[2].i2c_reserve = 0;
 
-    /* register I2C buses */
+	/* register I2C buses */
 	cx231xx_i2c_register(&dev->i2c_bus[0]);
 	cx231xx_i2c_register(&dev->i2c_bus[1]);
 	cx231xx_i2c_register(&dev->i2c_bus[2]);
 
-    /* init hardware */
-    /* Note : with out calling set power mode function, colibri can not be set up correctly */
-    errCode = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
-    if (errCode < 0) {
-        cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
-			__func__, errCode);
+	/* init hardware */
+	/* Note : with out calling set power mode function, colibri can not be set up correctly */
+	errCode = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
+	if (errCode < 0) {
+		cx231xx_errdev
+		    ("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
+		     __func__, errCode);
 		return errCode;
 	}
 
-    /* initialize Colibri block */
-    errCode = cx231xx_colibri_init_super_block(dev, 0x23c);
+	/* initialize Colibri block */
+	errCode = cx231xx_colibri_init_super_block(dev, 0x23c);
 	if (errCode < 0) {
-		cx231xx_errdev("%s: cx231xx_colibri init super block - errCode [%d]!\n",
-			__func__, errCode);
+		cx231xx_errdev
+		    ("%s: cx231xx_colibri init super block - errCode [%d]!\n",
+		     __func__, errCode);
 		return errCode;
 	}
-    errCode = cx231xx_colibri_init_channels(dev);
-    if (errCode < 0) {
-		cx231xx_errdev("%s: cx231xx_colibri init channels - errCode [%d]!\n",
-			__func__, errCode);
+	errCode = cx231xx_colibri_init_channels(dev);
+	if (errCode < 0) {
+		cx231xx_errdev
+		    ("%s: cx231xx_colibri init channels - errCode [%d]!\n",
+		     __func__, errCode);
 		return errCode;
 	}
 
-    /* Set DIF in By pass mode */
-    errCode = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
-    if (errCode < 0) {
-		cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
-			__func__, errCode);
+	/* Set DIF in By pass mode */
+	errCode = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
+	if (errCode < 0) {
+		cx231xx_errdev
+		    ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
+		     __func__, errCode);
 		return errCode;
 	}
 
-    /* flatiron related functions */
-    errCode = cx231xx_flatiron_initialize(dev);
-    if (errCode < 0) {
-		cx231xx_errdev("%s: cx231xx_flatiron initialize - errCode [%d]!\n",
-			__func__, errCode);
+	/* flatiron related functions */
+	errCode = cx231xx_flatiron_initialize(dev);
+	if (errCode < 0) {
+		cx231xx_errdev
+		    ("%s: cx231xx_flatiron initialize - errCode [%d]!\n",
+		     __func__, errCode);
 		return errCode;
 	}
 
-    /* init control pins */
-    errCode = cx231xx_init_ctrl_pin_status(dev);
-    if (errCode < 0) {
+	/* init control pins */
+	errCode = cx231xx_init_ctrl_pin_status(dev);
+	if (errCode < 0) {
 		cx231xx_errdev("%s: cx231xx_init ctrl pins - errCode [%d]!\n",
-			__func__, errCode);
+			       __func__, errCode);
 		return errCode;
 	}
 
-    /* set AGC mode to Analog */
-    errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
-    if (errCode < 0) {
-		cx231xx_errdev("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n",
-			__func__, errCode);
+	/* set AGC mode to Analog */
+	errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
+	if (errCode < 0) {
+		cx231xx_errdev
+		    ("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n",
+		     __func__, errCode);
 		return errCode;
 	}
 
-    /* set all alternate settings to zero initially */
-    cx231xx_set_alt_setting(dev, INDEX_VIDEO, 0);
-    cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
-    cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
-    if(dev->board.has_dvb)
-        cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
+	/* set all alternate settings to zero initially */
+	cx231xx_set_alt_setting(dev, INDEX_VIDEO, 0);
+	cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
+	cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
+	if (dev->board.has_dvb)
+		cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
 
-    /* set the I2C master port to 3 on channel 1 */
-    errCode = cx231xx_enable_i2c_for_tuner(dev, I2C_3);
+	/* set the I2C master port to 3 on channel 1 */
+	errCode = cx231xx_enable_i2c_for_tuner(dev, I2C_3);
 
 	return errCode;
 }
+
 EXPORT_SYMBOL_GPL(cx231xx_dev_init);
 
 void cx231xx_dev_uninit(struct cx231xx *dev)
 {
-    /* Un Initialize I2C bus */
+	/* Un Initialize I2C bus */
 	cx231xx_i2c_unregister(&dev->i2c_bus[2]);
 	cx231xx_i2c_unregister(&dev->i2c_bus[1]);
 	cx231xx_i2c_unregister(&dev->i2c_bus[0]);
 }
-EXPORT_SYMBOL_GPL(cx231xx_dev_uninit);
 
+EXPORT_SYMBOL_GPL(cx231xx_dev_uninit);
 
 /************************************************************************************
 *                              G P I O related functions                            *
 *************************************************************************************/
-int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val,
-                          u8 len, u8 request, u8 direction)
+int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val,
+			  u8 len, u8 request, u8 direction)
 {
-    int status = 0;
-    VENDOR_REQUEST_IN ven_req;
-
-    /* Set wValue */
-    ven_req.wValue = (u16)(gpio_bit>>16 & 0xffff);
-
-    /* set request */
-    if(!request){
-        if(direction)
-            ven_req.bRequest = VRT_GET_GPIO; /* 0x8 gpio */
-        else
-            ven_req.bRequest = VRT_SET_GPIO; /* 0x9 gpio */
-    }
-    else {
-        if(direction)
-            ven_req.bRequest = VRT_GET_GPIE; /* 0xa gpie */
-        else
-            ven_req.bRequest = VRT_SET_GPIE; /* 0xb gpie */
-    }
-
-    /* set index value */
-    ven_req.wIndex = (u16)(gpio_bit & 0xffff);
-
-    /* set wLength value */
-    ven_req.wLength = len;
-
-    /* set bData value */
-    ven_req.bData = 0;
-
-	/* set the buffer for read / write */
-    ven_req.pBuff = gpio_val;
+	int status = 0;
+	VENDOR_REQUEST_IN ven_req;
+
+	/* Set wValue */
+	ven_req.wValue = (u16) (gpio_bit >> 16 & 0xffff);
+
+	/* set request */
+	if (!request) {
+		if (direction)
+			ven_req.bRequest = VRT_GET_GPIO;	/* 0x8 gpio */
+		else
+			ven_req.bRequest = VRT_SET_GPIO;	/* 0x9 gpio */
+	} else {
+		if (direction)
+			ven_req.bRequest = VRT_GET_GPIE;	/* 0xa gpie */
+		else
+			ven_req.bRequest = VRT_SET_GPIE;	/* 0xb gpie */
+	}
 
-    /* set the direction */
-    if(direction){
-        ven_req.direction = USB_DIR_IN;
-        memset(ven_req.pBuff, 0x00, ven_req.wLength);
-    }
-    else
-        ven_req.direction = USB_DIR_OUT;
+	/* set index value */
+	ven_req.wIndex = (u16) (gpio_bit & 0xffff);
 
+	/* set wLength value */
+	ven_req.wLength = len;
 
+	/* set bData value */
+	ven_req.bData = 0;
 
-    /* call common vendor command request */
-    status = cx231xx_send_vendor_cmd(dev, &ven_req);
-    if (status < 0)
-    {
-        cx231xx_info("UsbInterface::sendCommand, output buffer failed with status -%d\n", status);
-    }
+	/* set the buffer for read / write */
+	ven_req.pBuff = gpio_val;
+
+	/* set the direction */
+	if (direction) {
+		ven_req.direction = USB_DIR_IN;
+		memset(ven_req.pBuff, 0x00, ven_req.wLength);
+	} else
+		ven_req.direction = USB_DIR_OUT;
+
+
+	/* call common vendor command request */
+	status = cx231xx_send_vendor_cmd(dev, &ven_req);
+	if (status < 0) {
+		cx231xx_info
+		    ("UsbInterface::sendCommand, output buffer failed with status -%d\n",
+		     status);
+	}
 
-    return status;
+	return status;
 }
 
 EXPORT_SYMBOL_GPL(cx231xx_send_gpio_cmd);
@@ -998,170 +1035,177 @@ EXPORT_SYMBOL_GPL(cx231xx_send_gpio_cmd);
  *************************************************************************************/
 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode)
 {
-    u8  value[4] = {0x0, 0x0, 0x0, 0x0};
-    u32 tmp =0;
-    int status = 0;
+	u8 value[4] = { 0x0, 0x0, 0x0, 0x0 };
+	u32 tmp = 0;
+	int status = 0;
 
-    status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, address,value,4);
-    if(status < 0)
-        return status;
+	status =
+	    cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, address, value, 4);
+	if (status < 0)
+		return status;
 
-    tmp = *((u32 *)value);
-    tmp |= mode;
+	tmp = *((u32 *) value);
+	tmp |= mode;
 
-    value[0]=(u8) tmp;
-    value[1]=(u8)(tmp>>8);
-    value[2]=(u8)(tmp>>16);
-    value[3]=(u8)(tmp>>24);
+	value[0] = (u8) tmp;
+	value[1] = (u8) (tmp >> 8);
+	value[2] = (u8) (tmp >> 16);
+	value[3] = (u8) (tmp >> 24);
 
-    status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, address,value,4);
+	status =
+	    cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, address, value, 4);
 
-    return status;
+	return status;
 }
 
 /*************************************************************************************
  *                      I 2 C Internal C O N T R O L   functions                     *
  *************************************************************************************/
 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
-                           u8 saddr_len, u32 *data, u8 data_len)
+			  u8 saddr_len, u32 * data, u8 data_len)
 {
-    int status = 0;
-    struct cx231xx_i2c_xfer_data req_data;
-    u8 value[4] ={0,0,0,0};
-
-    if(saddr_len == 0)
-        saddr = 0;
-    else if(saddr_len == 0)
-        saddr &= 0xff;
-
-    /* prepare xfer_data struct */
-    req_data.dev_addr = dev_addr >> 1;
-    req_data.direction = I2C_M_RD;
-    req_data.saddr_len = saddr_len;
-    req_data.saddr_dat = saddr;
-    req_data.buf_size = data_len;
-    req_data.p_buffer = (u8*)value;
-
-    /* usb send command */
-    status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
-
-    if(status >= 0)
-    {
-        /* Copy the data read back to main buffer */
-        if(data_len == 1)
-            *data = value[0];
-        else
-            *data = value[0] | value[1] << 8 | value[2] << 16 | value[3] << 24;
-    }
-
-    return status;
+	int status = 0;
+	struct cx231xx_i2c_xfer_data req_data;
+	u8 value[4] = { 0, 0, 0, 0 };
+
+	if (saddr_len == 0)
+		saddr = 0;
+	else if (saddr_len == 0)
+		saddr &= 0xff;
+
+	/* prepare xfer_data struct */
+	req_data.dev_addr = dev_addr >> 1;
+	req_data.direction = I2C_M_RD;
+	req_data.saddr_len = saddr_len;
+	req_data.saddr_dat = saddr;
+	req_data.buf_size = data_len;
+	req_data.p_buffer = (u8 *) value;
+
+	/* usb send command */
+	status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
+
+	if (status >= 0) {
+		/* Copy the data read back to main buffer */
+		if (data_len == 1)
+			*data = value[0];
+		else
+			*data =
+			    value[0] | value[1] << 8 | value[2] << 16 | value[3]
+			    << 24;
+	}
+
+	return status;
 }
 
 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
-                           u8 saddr_len, u32 data, u8 data_len)
+			   u8 saddr_len, u32 data, u8 data_len)
 {
-    int status = 0;
-    u8 value[4] ={0,0,0,0};
-    struct cx231xx_i2c_xfer_data req_data;
-
-    value[0]=(u8)data;
-    value[1]=(u8)(data>>8);
-    value[2]=(u8)(data>>16);
-    value[3]=(u8)(data>>24);
-
-    if(saddr_len == 0)
-        saddr = 0;
-    else if(saddr_len == 0)
-        saddr &= 0xff;
-
-    /* prepare xfer_data struct */
-    req_data.dev_addr = dev_addr >> 1;
-    req_data.direction = 0;
-    req_data.saddr_len = saddr_len;
-    req_data.saddr_dat = saddr;
-    req_data.buf_size = data_len;
-    req_data.p_buffer = value;
-
-    /* usb send command */
-    status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
-
-    return status;
+	int status = 0;
+	u8 value[4] = { 0, 0, 0, 0 };
+	struct cx231xx_i2c_xfer_data req_data;
+
+	value[0] = (u8) data;
+	value[1] = (u8) (data >> 8);
+	value[2] = (u8) (data >> 16);
+	value[3] = (u8) (data >> 24);
+
+	if (saddr_len == 0)
+		saddr = 0;
+	else if (saddr_len == 0)
+		saddr &= 0xff;
+
+	/* prepare xfer_data struct */
+	req_data.dev_addr = dev_addr >> 1;
+	req_data.direction = 0;
+	req_data.saddr_len = saddr_len;
+	req_data.saddr_dat = saddr;
+	req_data.buf_size = data_len;
+	req_data.p_buffer = value;
+
+	/* usb send command */
+	status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
+
+	return status;
 }
 
-int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address,
-                           u8 bit_start,u8 bit_end, u32 value)
+int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
+			   u16 register_address, u8 bit_start, u8 bit_end,
+			   u32 value)
 {
-    int status = 0;
-    u32 tmp;
-    u32 mask = 0;
-    int i;
-
-    if (bit_start>(size-1) || bit_end>(size-1)) {
-        return -1;
-    }
-
-    if (size==8){
-        status = cx231xx_read_i2c_data(dev, dev_addr, register_address, 2, &tmp, 1);
-    } else {
-        status = cx231xx_read_i2c_data(dev, dev_addr, register_address, 2, &tmp, 4);
-    }
-
-    if (status < 0) {
-        return status;
-    }
-
-    mask = 1<<bit_end;
-    for (i=bit_end; i>bit_start&&i>0; i--) {
-        mask = mask + (1<<(i-1));
-    }
-
-    value <<= bit_start;
-
-    if (size==8)
-    {
-        tmp &=  ~mask;
-        tmp |=  value;
-        tmp &= 0xff;
-        status = cx231xx_write_i2c_data(dev, dev_addr, register_address, 2, tmp, 1);
-    }
-    else
-    {
-        tmp &=  ~mask;
-        tmp |=  value;
-        status = cx231xx_write_i2c_data(dev, dev_addr, register_address, 2, tmp, 4);
-    }
-
-    return status;
-}
+	int status = 0;
+	u32 tmp;
+	u32 mask = 0;
+	int i;
+
+	if (bit_start > (size - 1) || bit_end > (size - 1)) {
+		return -1;
+	}
 
+	if (size == 8) {
+		status =
+		    cx231xx_read_i2c_data(dev, dev_addr, register_address, 2,
+					  &tmp, 1);
+	} else {
+		status =
+		    cx231xx_read_i2c_data(dev, dev_addr, register_address, 2,
+					  &tmp, 4);
+	}
 
+	if (status < 0) {
+		return status;
+	}
+
+	mask = 1 << bit_end;
+	for (i = bit_end; i > bit_start && i > 0; i--) {
+		mask = mask + (1 << (i - 1));
+	}
+
+	value <<= bit_start;
+
+	if (size == 8) {
+		tmp &= ~mask;
+		tmp |= value;
+		tmp &= 0xff;
+		status =
+		    cx231xx_write_i2c_data(dev, dev_addr, register_address, 2,
+					   tmp, 1);
+	} else {
+		tmp &= ~mask;
+		tmp |= value;
+		status =
+		    cx231xx_write_i2c_data(dev, dev_addr, register_address, 2,
+					   tmp, 4);
+	}
+
+	return status;
+}
 
 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
-                                       u16 saddr, u32 mask, u32 value)
+					u16 saddr, u32 mask, u32 value)
 {
-    u32   temp;
-    int status = 0;
+	u32 temp;
+	int status = 0;
 
-    status = cx231xx_read_i2c_data(dev, dev_addr, saddr, 2, &temp, 4);
+	status = cx231xx_read_i2c_data(dev, dev_addr, saddr, 2, &temp, 4);
 
-    if(status < 0)
-        return status;
+	if (status < 0)
+		return status;
 
-    temp &= ~mask;
-    temp |= value;
+	temp &= ~mask;
+	temp |= value;
 
-    status = cx231xx_write_i2c_data(dev, dev_addr, saddr, 2, temp, 4);
+	status = cx231xx_write_i2c_data(dev, dev_addr, saddr, 2, temp, 4);
 
-    return status;
+	return status;
 }
 
 u32 cx231xx_set_field(u32 field_mask, u32 data)
 {
-   u32 temp;
+	u32 temp;
 
-   for (temp = field_mask; (temp & 1) == 0; temp >>= 1) {
-      data <<= 1;
-   }
+	for (temp = field_mask; (temp & 1) == 0; temp >>= 1) {
+		data <<= 1;
+	}
 
-   return data;
+	return data;
 }
diff --git a/drivers/media/video/cx231xx/cx231xx-dvb.c b/drivers/media/video/cx231xx/cx231xx-dvb.c
index 46bdcec..85bee8c 100644
--- a/drivers/media/video/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/video/cx231xx/cx231xx-dvb.c
@@ -2,7 +2,7 @@
  DVB device driver for cx231xx
 
  Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on em28xx driver
+	Based on em28xx driver
 
  This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -29,7 +29,6 @@
 #include "xc5000.h"
 #include "dvb_dummy_fe.h"
 
-
 MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
 MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
 MODULE_LICENSE("GPL");
@@ -50,24 +49,22 @@ if (debug >= level) 						\
 #define CX231XX_DVB_MAX_PACKETS 64
 
 struct cx231xx_dvb {
-	struct dvb_frontend        *frontend;
+	struct dvb_frontend *frontend;
 
 	/* feed count management */
-	struct mutex               lock;
-	int                        nfeeds;
+	struct mutex lock;
+	int nfeeds;
 
 	/* general boilerplate stuff */
-	struct dvb_adapter         adapter;
-	struct dvb_demux           demux;
-	struct dmxdev              dmxdev;
-	struct dmx_frontend        fe_hw;
-	struct dmx_frontend        fe_mem;
-	struct dvb_net             net;
+	struct dvb_adapter adapter;
+	struct dvb_demux demux;
+	struct dmxdev dmxdev;
+	struct dmx_frontend fe_hw;
+	struct dmx_frontend fe_mem;
+	struct dvb_net net;
 };
 
-
-static inline void print_err_status(struct cx231xx *dev,
-				     int packet, int status)
+static inline void print_err_status(struct cx231xx *dev, int packet, int status)
 {
 	char *errmsg = "Unknown";
 
@@ -149,8 +146,8 @@ static int start_streaming(struct cx231xx_dvb *dvb)
 		return rc;
 
 	return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS,
-				CX231XX_DVB_NUM_BUFS, CX231XX_DVB_MAX_PACKETSIZE,
-				dvb_isoc_copy);
+				 CX231XX_DVB_NUM_BUFS,
+				 CX231XX_DVB_MAX_PACKETSIZE, dvb_isoc_copy);
 }
 
 static int stop_streaming(struct cx231xx_dvb *dvb)
@@ -166,7 +163,7 @@ static int stop_streaming(struct cx231xx_dvb *dvb)
 
 static int start_feed(struct dvb_demux_feed *feed)
 {
-	struct dvb_demux *demux  = feed->demux;
+	struct dvb_demux *demux = feed->demux;
 	struct cx231xx_dvb *dvb = demux->priv;
 	int rc, ret;
 
@@ -189,7 +186,7 @@ static int start_feed(struct dvb_demux_feed *feed)
 
 static int stop_feed(struct dvb_demux_feed *feed)
 {
-	struct dvb_demux *demux  = feed->demux;
+	struct dvb_demux *demux = feed->demux;
 	struct cx231xx_dvb *dvb = demux->priv;
 	int err = 0;
 
@@ -203,8 +200,6 @@ static int stop_feed(struct dvb_demux_feed *feed)
 	return err;
 }
 
-
-
 /* ------------------------------------------------------------------ */
 static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
 {
@@ -218,13 +213,11 @@ static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
 
 /* ------------------------------------------------------------------ */
 
-
 static struct xc5000_config cnxt_rde250_tunerconfig = {
-	.i2c_address      = 0x61,
-	.if_khz           = 5380,
+	.i2c_address = 0x61,
+	.if_khz = 5380,
 };
 
-
 /* ------------------------------------------------------------------ */
 #if 0
 static int attach_xc5000(u8 addr, struct cx231xx *dev)
@@ -234,13 +227,12 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
 	struct xc5000_config cfg;
 
 	memset(&cfg, 0, sizeof(cfg));
-	cfg.i2c_adap  = &dev->i2c_bus[1].i2c_adap;
-	cfg.i2c_addr  = addr;
+	cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap;
+	cfg.i2c_addr = addr;
 
 	if (!dev->dvb->frontend) {
 		printk(KERN_ERR "%s/2: dvb frontend not attached. "
-				"Can't attach xc5000\n",
-		       dev->name);
+		       "Can't attach xc5000\n", dev->name);
 		return -EINVAL;
 	}
 
@@ -258,65 +250,65 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
 }
 #endif
 
-int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq )
+int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
 {
 	int status = 0;
 
-	if( (dev->dvb != NULL) && (dev->dvb->frontend != NULL) ){
+	if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
 
-			struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
+		struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
 
-		    if(dops->set_analog_params != NULL) {
-				 struct analog_parameters params;
+		if (dops->set_analog_params != NULL) {
+			struct analog_parameters params;
 
-				 params.frequency = freq;
-				 params.std = dev->norm;
-				 params.mode = 0 ; /* 0- Air; 1 - cable */
-				 /*params.audmode = ;       */
-
-				 /* Set the analog parameters to set the frequency */
-				 cx231xx_info("Setting Frequency for XC5000\n");
-				 dops->set_analog_params(dev->dvb->frontend, &params);
-			}
+			params.frequency = freq;
+			params.std = dev->norm;
+			params.mode = 0;	/* 0- Air; 1 - cable */
+			/*params.audmode = ;       */
 
+			/* Set the analog parameters to set the frequency */
+			cx231xx_info("Setting Frequency for XC5000\n");
+			dops->set_analog_params(dev->dvb->frontend, &params);
 		}
 
+	}
+
 	return status;
 }
 
 int cx231xx_reset_analog_tuner(struct cx231xx *dev)
 {
-    int status = 0;
+	int status = 0;
 
-	if( (dev->dvb != NULL) && (dev->dvb->frontend != NULL) ){
+	if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
 
-			struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
+		struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
 
-		    if(dops->init != NULL && !dev->xc_fw_load_done) {
+		if (dops->init != NULL && !dev->xc_fw_load_done) {
 
-				 cx231xx_info("Reloading firmware for XC5000\n");
-				 status = dops->init(dev->dvb->frontend);
-                 if(status == 0 ) {
-                    dev->xc_fw_load_done = 1;
-                    cx231xx_info("XC5000 firmware download completed\n");
-                 } else {
-                     dev->xc_fw_load_done = 0;
-                     cx231xx_info("XC5000 firmware download failed !!!\n");
-                 }
+			cx231xx_info("Reloading firmware for XC5000\n");
+			status = dops->init(dev->dvb->frontend);
+			if (status == 0) {
+				dev->xc_fw_load_done = 1;
+				cx231xx_info
+				    ("XC5000 firmware download completed\n");
+			} else {
+				dev->xc_fw_load_done = 0;
+				cx231xx_info
+				    ("XC5000 firmware download failed !!!\n");
 			}
-
 		}
 
+	}
+
 	return status;
 }
 
-
 /* ------------------------------------------------------------------ */
 
 static int register_dvb(struct cx231xx_dvb *dvb,
-		 struct module *module,
-		 struct cx231xx *dev,
-		 struct device *device)
+			struct module *module,
+			struct cx231xx *dev, struct device *device)
 {
 	int result;
 
@@ -326,7 +318,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
 	result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
 				      adapter_nr);
 	if (result < 0) {
-		printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
+		printk(KERN_WARNING
+		       "%s: dvb_register_adapter failed (errno = %d)\n",
 		       dev->name, result);
 		goto fail_adapter;
 	}
@@ -339,20 +332,21 @@ static int register_dvb(struct cx231xx_dvb *dvb,
 	/* register frontend */
 	result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
 	if (result < 0) {
-		printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
+		printk(KERN_WARNING
+		       "%s: dvb_register_frontend failed (errno = %d)\n",
 		       dev->name, result);
 		goto fail_frontend;
 	}
 
 	/* register demux stuff */
 	dvb->demux.dmx.capabilities =
-		DMX_TS_FILTERING | DMX_SECTION_FILTERING |
-		DMX_MEMORY_BASED_FILTERING;
-	dvb->demux.priv       = dvb;
-	dvb->demux.filternum  = 256;
-	dvb->demux.feednum    = 256;
+	    DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+	    DMX_MEMORY_BASED_FILTERING;
+	dvb->demux.priv = dvb;
+	dvb->demux.filternum = 256;
+	dvb->demux.feednum = 256;
 	dvb->demux.start_feed = start_feed;
-	dvb->demux.stop_feed  = stop_feed;
+	dvb->demux.stop_feed = stop_feed;
 
 	result = dvb_dmx_init(&dvb->demux);
 	if (result < 0) {
@@ -361,8 +355,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
 		goto fail_dmx;
 	}
 
-	dvb->dmxdev.filternum    = 256;
-	dvb->dmxdev.demux        = &dvb->demux.dmx;
+	dvb->dmxdev.filternum = 256;
+	dvb->dmxdev.demux = &dvb->demux.dmx;
 	dvb->dmxdev.capabilities = 0;
 	result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
 	if (result < 0) {
@@ -374,7 +368,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
 	dvb->fe_hw.source = DMX_FRONTEND_0;
 	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 	if (result < 0) {
-		printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
+		printk(KERN_WARNING
+		       "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
 		       dev->name, result);
 		goto fail_fe_hw;
 	}
@@ -382,15 +377,17 @@ static int register_dvb(struct cx231xx_dvb *dvb,
 	dvb->fe_mem.source = DMX_MEMORY_FE;
 	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
 	if (result < 0) {
-		printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
+		printk(KERN_WARNING
+		       "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
 		       dev->name, result);
 		goto fail_fe_mem;
 	}
 
 	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 	if (result < 0) {
-		printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
-		       dev->name, result);
+		printk(KERN_WARNING
+		       "%s: connect_frontend failed (errno = %d)\n", dev->name,
+		       result);
 		goto fail_fe_conn;
 	}
 
@@ -398,20 +395,20 @@ static int register_dvb(struct cx231xx_dvb *dvb,
 	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
 	return 0;
 
-fail_fe_conn:
+      fail_fe_conn:
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
-fail_fe_mem:
+      fail_fe_mem:
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
-fail_fe_hw:
+      fail_fe_hw:
 	dvb_dmxdev_release(&dvb->dmxdev);
-fail_dmxdev:
+      fail_dmxdev:
 	dvb_dmx_release(&dvb->demux);
-fail_dmx:
+      fail_dmx:
 	dvb_unregister_frontend(dvb->frontend);
-fail_frontend:
+      fail_frontend:
 	dvb_frontend_detach(dvb->frontend);
 	dvb_unregister_adapter(&dvb->adapter);
-fail_adapter:
+      fail_adapter:
 	return result;
 }
 
@@ -427,7 +424,6 @@ static void unregister_dvb(struct cx231xx_dvb *dvb)
 	dvb_unregister_adapter(&dvb->adapter);
 }
 
-
 static int dvb_init(struct cx231xx *dev)
 {
 	int result = 0;
@@ -446,71 +442,70 @@ static int dvb_init(struct cx231xx *dev)
 	}
 	dev->dvb = dvb;
 	dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq;
-    dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
+	dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
 
 	cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
 	/* init frontend */
 	switch (dev->model) {
-        case CX231XX_BOARD_CNXT_RDE_250:
-
-           /* dev->dvb->frontend = dvb_attach(s5h1411_attach,
-							&dvico_s5h1411_config,
-							&dev->i2c_bus[1].i2c_adap);*/
-            dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
-
-            if(dev->dvb->frontend == NULL) {
-                printk(DRIVER_NAME ": Failed to attach dummy front end\n");
-                result = -EINVAL;
-			    goto out_free;
-            }
-
-            /* define general-purpose callback pointer */
-	        dvb->frontend->callback = cx231xx_tuner_callback;
-
-            if(dvb_attach(xc5000_attach, dev->dvb->frontend,
-				   &dev->i2c_bus[1].i2c_adap,
-				   &cnxt_rde250_tunerconfig) < 0) {
-			    result = -EINVAL;
-			    goto out_free;
-		    }
-
-            break;
-       case CX231XX_BOARD_CNXT_RDU_250:
-
-           dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
-
-            if(dev->dvb->frontend == NULL) {
-                printk(DRIVER_NAME ": Failed to attach dummy front end\n");
-                result = -EINVAL;
-			    goto out_free;
-            }
-
-            /* define general-purpose callback pointer */
-	        dvb->frontend->callback = cx231xx_tuner_callback;
-
-           if(dvb_attach(xc5000_attach, dev->dvb->frontend,
-				   &dev->i2c_bus[1].i2c_adap,
-				   &cnxt_rde250_tunerconfig) < 0) {
-			    result = -EINVAL;
-			    goto out_free;
-		    }
-           break;
+	case CX231XX_BOARD_CNXT_RDE_250:
+
+		/* dev->dvb->frontend = dvb_attach(s5h1411_attach,
+		   &dvico_s5h1411_config,
+		   &dev->i2c_bus[1].i2c_adap); */
+		dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
+
+		if (dev->dvb->frontend == NULL) {
+			printk(DRIVER_NAME
+			       ": Failed to attach dummy front end\n");
+			result = -EINVAL;
+			goto out_free;
+		}
+
+		/* define general-purpose callback pointer */
+		dvb->frontend->callback = cx231xx_tuner_callback;
+
+		if (dvb_attach(xc5000_attach, dev->dvb->frontend,
+			       &dev->i2c_bus[1].i2c_adap,
+			       &cnxt_rde250_tunerconfig) < 0) {
+			result = -EINVAL;
+			goto out_free;
+		}
+
+		break;
+	case CX231XX_BOARD_CNXT_RDU_250:
+
+		dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
+
+		if (dev->dvb->frontend == NULL) {
+			printk(DRIVER_NAME
+			       ": Failed to attach dummy front end\n");
+			result = -EINVAL;
+			goto out_free;
+		}
+
+		/* define general-purpose callback pointer */
+		dvb->frontend->callback = cx231xx_tuner_callback;
+
+		if (dvb_attach(xc5000_attach, dev->dvb->frontend,
+			       &dev->i2c_bus[1].i2c_adap,
+			       &cnxt_rde250_tunerconfig) < 0) {
+			result = -EINVAL;
+			goto out_free;
+		}
+		break;
 
 	default:
 		printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"
-				" isn't supported yet\n",
-		       dev->name);
+		       " isn't supported yet\n", dev->name);
 		break;
 	}
 	if (NULL == dvb->frontend) {
 		printk(KERN_ERR
-		       "%s/2: frontend initialization failed\n",
-		       dev->name);
+		       "%s/2: frontend initialization failed\n", dev->name);
 		result = -EINVAL;
 		goto out_free;
 	}
 
-
 	/* register everything */
 	result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
 
@@ -521,7 +516,7 @@ static int dvb_init(struct cx231xx *dev)
 	printk(KERN_INFO "Successfully loaded cx231xx-dvb\n");
 	return 0;
 
-out_free:
+      out_free:
 	cx231xx_set_mode(dev, CX231XX_SUSPEND);
 	kfree(dvb);
 	dev->dvb = NULL;
@@ -544,7 +539,7 @@ static int dvb_fini(struct cx231xx *dev)
 }
 
 static struct cx231xx_ops dvb_ops = {
-	.id   = CX231XX_DVB,
+	.id = CX231XX_DVB,
 	.name = "Cx231xx dvb Extension",
 	.init = dvb_init,
 	.fini = dvb_fini,
@@ -562,4 +557,3 @@ static void __exit cx231xx_dvb_unregister(void)
 
 module_init(cx231xx_dvb_register);
 module_exit(cx231xx_dvb_unregister);
-
diff --git a/drivers/media/video/cx231xx/cx231xx-i2c.c b/drivers/media/video/cx231xx/cx231xx-i2c.c
index d75ed6c..c250ad2 100644
--- a/drivers/media/video/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/video/cx231xx/cx231xx-i2c.c
@@ -2,8 +2,8 @@
    cx231xx-i2c.c - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on em28xx driver
-        Based on Cx23885 driver
+	Based on em28xx driver
+	Based on Cx23885 driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -29,7 +29,6 @@
 
 #include "cx231xx.h"
 
-
 /* ----------------------------------------------------------- */
 
 static unsigned int i2c_scan;
@@ -40,7 +39,6 @@ static unsigned int i2c_debug;
 module_param(i2c_debug, int, 0644);
 MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
 
-
 #define dprintk1(lvl, fmt, args...)			\
 do {							\
 	if (i2c_debug >= lvl) {				\
@@ -56,116 +54,119 @@ do {							\
       } 						\
 } while (0)
 
-
 /*
  * cx231xx_i2c_send_bytes()
  */
 int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
-			 const struct i2c_msg *msg)
+			   const struct i2c_msg *msg)
 {
 	struct cx231xx_i2c *bus = i2c_adap->algo_data;
 	struct cx231xx *dev = bus->dev;
-    struct cx231xx_i2c_xfer_data req_data;
-    int status = 0;
-    u16 size = 0;
-    u8 loop = 0;
-    u8 saddr_len = 1;
-    u8 *buf_ptr = NULL;
-    u16 saddr = 0;
-    u8 need_gpio = 0;
-
-
-    if( (bus->nr ==1) && (msg->addr == 0x61) && (dev->tuner_type == TUNER_XC5000) ) {
-
-        size = msg->len;
-
-        if( size == 2 ) { /* register write sub addr*/
-
-            /* Just writing sub address will cause problem to XC5000
-               So ignore the request */
-            return 0;
-
-        } else if( size == 4 ) { /* register write with sub addr*/
-
-            if(msg->len >= 2 )
-                saddr = msg->buf[0] << 8 | msg->buf[1];
-            else if ( msg->len == 1 )
-                saddr = msg->buf[0];
-
-            switch(saddr) {
-                case 0x0000:    /* start tuner calibration mode */
-                    need_gpio = 1;
-                    dev->xc_fw_load_done = 1; /* FW Loading is done */
-                    break;
-                case 0x000D:    /* Set signal source */
-                case 0x0001:    /* Set TV standard - Video */
-                case 0x0002:    /* Set TV standard - Audio */
-                case 0x0003:    /* Set RF Frequency */
-                    need_gpio = 1;
-                    break;
-                default:
-                    if(dev->xc_fw_load_done)
-                        need_gpio = 1;
-                    break;
-            }
-
-            if(need_gpio ) {
-                dprintk1(1, " GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
-                    msg->addr, msg->len,  saddr);
-
-                return dev->cx231xx_gpio_i2c_write(dev, msg->addr, msg->buf, msg->len);
-            }
-
-        }
-
-        /* special case for Xc5000 tuner case */
-        saddr_len = 1;
-
-        /* adjust the length to correct length */
-        size -= saddr_len;
-        buf_ptr = (u8*) (msg->buf + 1 );
-
-        do {
-            /* prepare xfer_data struct */
-            req_data.dev_addr = msg->addr;
-            req_data.direction = msg->flags;
-            req_data.saddr_len = saddr_len;
-            req_data.saddr_dat = msg->buf[0];
-            req_data.buf_size =  size > 16 ? 16: size;
-            req_data.p_buffer = (u8*)(buf_ptr + loop * 16);
-
-            bus->i2c_nostop =  (size > 16) ? 1: 0;
-            bus->i2c_reserve = (loop == 0) ? 0: 1;
-
-            /* usb send command */
-            status = dev->cx231xx_send_usb_command(bus, &req_data);
-            loop++;
-
-            if( size >= 16 )
-                size -=  16;
-            else
-                size = 0;
-
-        }while( size > 0 );
-
-        bus->i2c_nostop =  0;
-        bus->i2c_reserve = 0;
-
-    } else { /* regular case */
-
-        /* prepare xfer_data struct */
-        req_data.dev_addr = msg->addr;
-        req_data.direction = msg->flags;
-        req_data.saddr_len = 0;
-        req_data.saddr_dat = 0;
-        req_data.buf_size = msg->len;
-        req_data.p_buffer = msg->buf;
-
-        /* usb send command */
-        status = dev->cx231xx_send_usb_command(bus, &req_data);
-    }
-
-    return status < 0 ? status: 0;
+	struct cx231xx_i2c_xfer_data req_data;
+	int status = 0;
+	u16 size = 0;
+	u8 loop = 0;
+	u8 saddr_len = 1;
+	u8 *buf_ptr = NULL;
+	u16 saddr = 0;
+	u8 need_gpio = 0;
+
+	if ((bus->nr == 1) && (msg->addr == 0x61)
+	    && (dev->tuner_type == TUNER_XC5000)) {
+
+		size = msg->len;
+
+		if (size == 2) {	/* register write sub addr */
+
+			/* Just writing sub address will cause problem to XC5000
+			   So ignore the request */
+			return 0;
+
+		} else if (size == 4) {	/* register write with sub addr */
+
+			if (msg->len >= 2)
+				saddr = msg->buf[0] << 8 | msg->buf[1];
+			else if (msg->len == 1)
+				saddr = msg->buf[0];
+
+			switch (saddr) {
+			case 0x0000:	/* start tuner calibration mode */
+				need_gpio = 1;
+				dev->xc_fw_load_done = 1;	/* FW Loading is done */
+				break;
+			case 0x000D:	/* Set signal source */
+			case 0x0001:	/* Set TV standard - Video */
+			case 0x0002:	/* Set TV standard - Audio */
+			case 0x0003:	/* Set RF Frequency */
+				need_gpio = 1;
+				break;
+			default:
+				if (dev->xc_fw_load_done)
+					need_gpio = 1;
+				break;
+			}
+
+			if (need_gpio) {
+				dprintk1(1,
+					 " GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
+					 msg->addr, msg->len, saddr);
+
+				return dev->cx231xx_gpio_i2c_write(dev,
+								   msg->addr,
+								   msg->buf,
+								   msg->len);
+			}
+
+		}
+
+		/* special case for Xc5000 tuner case */
+		saddr_len = 1;
+
+		/* adjust the length to correct length */
+		size -= saddr_len;
+		buf_ptr = (u8 *) (msg->buf + 1);
+
+		do {
+			/* prepare xfer_data struct */
+			req_data.dev_addr = msg->addr;
+			req_data.direction = msg->flags;
+			req_data.saddr_len = saddr_len;
+			req_data.saddr_dat = msg->buf[0];
+			req_data.buf_size = size > 16 ? 16 : size;
+			req_data.p_buffer = (u8 *) (buf_ptr + loop * 16);
+
+			bus->i2c_nostop = (size > 16) ? 1 : 0;
+			bus->i2c_reserve = (loop == 0) ? 0 : 1;
+
+			/* usb send command */
+			status = dev->cx231xx_send_usb_command(bus, &req_data);
+			loop++;
+
+			if (size >= 16)
+				size -= 16;
+			else
+				size = 0;
+
+		} while (size > 0);
+
+		bus->i2c_nostop = 0;
+		bus->i2c_reserve = 0;
+
+	} else {		/* regular case */
+
+		/* prepare xfer_data struct */
+		req_data.dev_addr = msg->addr;
+		req_data.direction = msg->flags;
+		req_data.saddr_len = 0;
+		req_data.saddr_dat = 0;
+		req_data.buf_size = msg->len;
+		req_data.p_buffer = msg->buf;
+
+		/* usb send command */
+		status = dev->cx231xx_send_usb_command(bus, &req_data);
+	}
+
+	return status < 0 ? status : 0;
 }
 
 /*
@@ -173,75 +174,85 @@ int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
  * read a byte from the i2c device
  */
 static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
-			 const struct i2c_msg *msg)
+				  const struct i2c_msg *msg)
 {
-    struct cx231xx_i2c *bus = i2c_adap->algo_data;
+	struct cx231xx_i2c *bus = i2c_adap->algo_data;
 	struct cx231xx *dev = bus->dev;
-    struct cx231xx_i2c_xfer_data req_data;
-    int status = 0;
-    u16 saddr = 0;
-    u8 need_gpio = 0;
-
-    if((bus->nr ==1) && (msg->addr == 0x61) && dev->tuner_type == TUNER_XC5000) {
-
-        if(msg->len == 2 )
-            saddr = msg->buf[0] << 8 | msg->buf[1];
-        else if ( msg->len == 1 )
-            saddr = msg->buf[0];
-
-        if( dev->xc_fw_load_done) {
-
-            switch(saddr) {
-                case 0x0009:    /* BUSY check */
-                    dprintk1(1, " GPIO R E A D : Special case BUSY check \n");
-                    /* Try to read BUSY register, just set it to zero */
-                    msg->buf[0] = 0;
-                    if(msg->len == 2 )
-                        msg->buf[1] = 0;
-                    return 0;
-                case 0x0004:    /* read Lock status */
-                    need_gpio = 1;
-                    break;
-
-            }
-
-            if(need_gpio) {
-                /* this is a special case to handle Xceive tuner clock stretch issue
-                   with gpio based I2C interface */
-                dprintk1(1, " GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
-                    msg->addr, msg->len, msg->buf[0] << 8| msg->buf[1]);
-                status = dev->cx231xx_gpio_i2c_write(dev, msg->addr, msg->buf, msg->len);
-                status = dev->cx231xx_gpio_i2c_read(dev, msg->addr, msg->buf, msg->len);
-                return status;
-            }
-        }
-
-         /* prepare xfer_data struct */
-        req_data.dev_addr = msg->addr;
-        req_data.direction = msg->flags;
-        req_data.saddr_len = msg->len;
-        req_data.saddr_dat = msg->buf[0] << 8 | msg->buf[1];
-        req_data.buf_size = msg->len;
-        req_data.p_buffer = msg->buf;
-
-        /* usb send command */
-        status = dev->cx231xx_send_usb_command(bus, &req_data);
-
-    } else {
-
-        /* prepare xfer_data struct */
-        req_data.dev_addr = msg->addr;
-        req_data.direction = msg->flags;
-        req_data.saddr_len = 0;
-        req_data.saddr_dat = 0;
-        req_data.buf_size = msg->len;
-        req_data.p_buffer = msg->buf;
-
-        /* usb send command */
-        status = dev->cx231xx_send_usb_command(bus, &req_data);
-    }
-
-    return status < 0 ? status: 0;
+	struct cx231xx_i2c_xfer_data req_data;
+	int status = 0;
+	u16 saddr = 0;
+	u8 need_gpio = 0;
+
+	if ((bus->nr == 1) && (msg->addr == 0x61)
+	    && dev->tuner_type == TUNER_XC5000) {
+
+		if (msg->len == 2)
+			saddr = msg->buf[0] << 8 | msg->buf[1];
+		else if (msg->len == 1)
+			saddr = msg->buf[0];
+
+		if (dev->xc_fw_load_done) {
+
+			switch (saddr) {
+			case 0x0009:	/* BUSY check */
+				dprintk1(1,
+					 " GPIO R E A D : Special case BUSY check \n");
+				/* Try to read BUSY register, just set it to zero */
+				msg->buf[0] = 0;
+				if (msg->len == 2)
+					msg->buf[1] = 0;
+				return 0;
+			case 0x0004:	/* read Lock status */
+				need_gpio = 1;
+				break;
+
+			}
+
+			if (need_gpio) {
+				/* this is a special case to handle Xceive tuner clock stretch issue
+				   with gpio based I2C interface */
+				dprintk1(1,
+					 " GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
+					 msg->addr, msg->len,
+					 msg->buf[0] << 8 | msg->buf[1]);
+				status =
+				    dev->cx231xx_gpio_i2c_write(dev, msg->addr,
+								msg->buf,
+								msg->len);
+				status =
+				    dev->cx231xx_gpio_i2c_read(dev, msg->addr,
+							       msg->buf,
+							       msg->len);
+				return status;
+			}
+		}
+
+		/* prepare xfer_data struct */
+		req_data.dev_addr = msg->addr;
+		req_data.direction = msg->flags;
+		req_data.saddr_len = msg->len;
+		req_data.saddr_dat = msg->buf[0] << 8 | msg->buf[1];
+		req_data.buf_size = msg->len;
+		req_data.p_buffer = msg->buf;
+
+		/* usb send command */
+		status = dev->cx231xx_send_usb_command(bus, &req_data);
+
+	} else {
+
+		/* prepare xfer_data struct */
+		req_data.dev_addr = msg->addr;
+		req_data.direction = msg->flags;
+		req_data.saddr_len = 0;
+		req_data.saddr_dat = 0;
+		req_data.buf_size = msg->len;
+		req_data.p_buffer = msg->buf;
+
+		/* usb send command */
+		status = dev->cx231xx_send_usb_command(bus, &req_data);
+	}
+
+	return status < 0 ? status : 0;
 }
 
 /*
@@ -249,56 +260,65 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
  * read a byte from the i2c device
  */
 static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
-			 const struct i2c_msg *msg1, const struct i2c_msg *msg2)
+					     const struct i2c_msg *msg1,
+					     const struct i2c_msg *msg2)
 {
-    struct cx231xx_i2c *bus = i2c_adap->algo_data;
+	struct cx231xx_i2c *bus = i2c_adap->algo_data;
 	struct cx231xx *dev = bus->dev;
-    struct cx231xx_i2c_xfer_data req_data;
-    int status = 0;
-    u16 saddr = 0;
-    u8 need_gpio = 0;
-
-    if(msg1->len == 2 )
-        saddr = msg1->buf[0] << 8 | msg1->buf[1];
-    else if ( msg1->len == 1 )
-        saddr = msg1->buf[0];
-
-    if ( (bus->nr ==1) && (msg2->addr == 0x61) &&  dev->tuner_type == TUNER_XC5000) {
-
-        if( (msg2->len < 16) ) {
-
-            dprintk1(1, " i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
-                msg2->addr, msg2->len, saddr, msg1->len);
-
-            switch(saddr) {
-                case 0x0008:    /* read FW load status */
-                    need_gpio = 1;
-                    break;
-                case 0x0004:    /* read Lock status */
-                    need_gpio = 1;
-                    break;
-            }
-
-            if(need_gpio ) {
-                status = dev->cx231xx_gpio_i2c_write(dev, msg1->addr, msg1->buf, msg1->len);
-                status = dev->cx231xx_gpio_i2c_read(dev, msg2->addr, msg2->buf, msg2->len);
-                return status;
-            }
-        }
-    }
-
-    /* prepare xfer_data struct */
-    req_data.dev_addr = msg2->addr;
-    req_data.direction = msg2->flags;
-    req_data.saddr_len = msg1->len;
-    req_data.saddr_dat = saddr;
-    req_data.buf_size = msg2->len;
-    req_data.p_buffer = msg2->buf;
-
-    /* usb send command */
-    status = dev->cx231xx_send_usb_command(bus, &req_data);
-
-    return status < 0 ? status: 0;
+	struct cx231xx_i2c_xfer_data req_data;
+	int status = 0;
+	u16 saddr = 0;
+	u8 need_gpio = 0;
+
+	if (msg1->len == 2)
+		saddr = msg1->buf[0] << 8 | msg1->buf[1];
+	else if (msg1->len == 1)
+		saddr = msg1->buf[0];
+
+	if ((bus->nr == 1) && (msg2->addr == 0x61)
+	    && dev->tuner_type == TUNER_XC5000) {
+
+		if ((msg2->len < 16)) {
+
+			dprintk1(1,
+				 " i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
+				 msg2->addr, msg2->len, saddr, msg1->len);
+
+			switch (saddr) {
+			case 0x0008:	/* read FW load status */
+				need_gpio = 1;
+				break;
+			case 0x0004:	/* read Lock status */
+				need_gpio = 1;
+				break;
+			}
+
+			if (need_gpio) {
+				status =
+				    dev->cx231xx_gpio_i2c_write(dev, msg1->addr,
+								msg1->buf,
+								msg1->len);
+				status =
+				    dev->cx231xx_gpio_i2c_read(dev, msg2->addr,
+							       msg2->buf,
+							       msg2->len);
+				return status;
+			}
+		}
+	}
+
+	/* prepare xfer_data struct */
+	req_data.dev_addr = msg2->addr;
+	req_data.direction = msg2->flags;
+	req_data.saddr_len = msg1->len;
+	req_data.saddr_dat = saddr;
+	req_data.buf_size = msg2->len;
+	req_data.p_buffer = msg2->buf;
+
+	/* usb send command */
+	status = dev->cx231xx_send_usb_command(bus, &req_data);
+
+	return status < 0 ? status : 0;
 }
 
 /*
@@ -306,25 +326,25 @@ static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
  * check if there is a i2c_device at the supplied address
  */
 static int cx231xx_i2c_check_for_device(struct i2c_adapter *i2c_adap,
-			 const struct i2c_msg *msg)
+					const struct i2c_msg *msg)
 {
-    struct cx231xx_i2c *bus = i2c_adap->algo_data;
+	struct cx231xx_i2c *bus = i2c_adap->algo_data;
 	struct cx231xx *dev = bus->dev;
-    struct cx231xx_i2c_xfer_data req_data;
-    int status = 0;
+	struct cx231xx_i2c_xfer_data req_data;
+	int status = 0;
 
-    /* prepare xfer_data struct */
-    req_data.dev_addr = msg->addr;
-    req_data.direction = msg->flags;
-    req_data.saddr_len = 0;
-    req_data.saddr_dat = 0;
-    req_data.buf_size = 0;
-    req_data.p_buffer = NULL;
+	/* prepare xfer_data struct */
+	req_data.dev_addr = msg->addr;
+	req_data.direction = msg->flags;
+	req_data.saddr_len = 0;
+	req_data.saddr_dat = 0;
+	req_data.buf_size = 0;
+	req_data.p_buffer = NULL;
 
-    /* usb send command */
-    status = dev->cx231xx_send_usb_command(bus, &req_data);
+	/* usb send command */
+	status = dev->cx231xx_send_usb_command(bus, &req_data);
 
-    return status < 0 ? status: 0;
+	return status < 0 ? status : 0;
 }
 
 /*
@@ -332,7 +352,7 @@ static int cx231xx_i2c_check_for_device(struct i2c_adapter *i2c_adap,
  * the main i2c transfer function
  */
 static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
-			   struct i2c_msg msgs[], int num)
+			    struct i2c_msg msgs[], int num)
 {
 	struct cx231xx_i2c *bus = i2c_adap->algo_data;
 	struct cx231xx *dev = bus->dev;
@@ -348,7 +368,7 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
 		dprintk2(2, "%s %s addr=%x len=%d:",
 			 (msgs[i].flags & I2C_M_RD) ? "read" : "write",
 			 i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
-		if (!msgs[i].len) { /* no len: check only for device presence */
+		if (!msgs[i].len) {	/* no len: check only for device presence */
 			rc = cx231xx_i2c_check_for_device(i2c_adap, &msgs[i]);
 			if (rc < 0) {
 				dprintk2(2, " no device\n");
@@ -363,21 +383,24 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
 					printk(" %02x", msgs[i].buf[byte]);
 			}
 		} else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
-			   msgs[i].addr == msgs[i + 1].addr  && (msgs[i].len <= 2) && (bus->nr < 2)) {
+			   msgs[i].addr == msgs[i + 1].addr
+			   && (msgs[i].len <= 2) && (bus->nr < 2)) {
 			/* read bytes */
-			rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap, &msgs[i], &msgs[i+1]);
+			rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap,
+							       &msgs[i],
+							       &msgs[i + 1]);
 			if (i2c_debug >= 2) {
 				for (byte = 0; byte < msgs[i].len; byte++)
 					printk(" %02x", msgs[i].buf[byte]);
 			}
-            i++;
+			i++;
 		} else {
 			/* write bytes */
 			if (i2c_debug >= 2) {
 				for (byte = 0; byte < msgs[i].len; byte++)
 					printk(" %02x", msgs[i].buf[byte]);
 			}
-			rc = cx231xx_i2c_send_bytes(i2c_adap,&msgs[i]);
+			rc = cx231xx_i2c_send_bytes(i2c_adap, &msgs[i]);
 		}
 		if (rc < 0)
 			goto err;
@@ -386,7 +409,7 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 
 	return num;
-err:
+      err:
 	dprintk2(2, " ERROR: %i\n", rc);
 	return rc;
 }
@@ -408,7 +431,7 @@ static u32 functionality(struct i2c_adapter *adap)
  */
 static int attach_inform(struct i2c_client *client)
 {
-    struct cx231xx_i2c *bus = i2c_get_adapdata(client->adapter);
+	struct cx231xx_i2c *bus = i2c_get_adapdata(client->adapter);
 	struct cx231xx *dev = bus->dev;
 
 	switch (client->addr << 1) {
@@ -422,16 +445,16 @@ static int attach_inform(struct i2c_client *client)
 		dprintk1(1, "attach_inform: eeprom detected.\n");
 		break;
 	case 0x60:
-        dprintk1(1, "attach_inform: Colibri detected.\n");
-        break;
-	case 0x8e:
-	{
-		struct IR_i2c *ir = i2c_get_clientdata(client);
-		dprintk1(1, "attach_inform: IR detected (%s).\n",
-			ir->phys);
-		cx231xx_set_ir(dev, ir);
+		dprintk1(1, "attach_inform: Colibri detected.\n");
 		break;
-	}
+	case 0x8e:
+		{
+			struct IR_i2c *ir = i2c_get_clientdata(client);
+			dprintk1(1, "attach_inform: IR detected (%s).\n",
+				 ir->phys);
+			cx231xx_set_ir(dev, ir);
+			break;
+		}
 	case 0x80:
 	case 0x88:
 		dprintk1(1, "attach_inform: Hammerhead detected.\n");
@@ -442,7 +465,7 @@ static int attach_inform(struct i2c_client *client)
 			dev->tuner_addr = client->addr;
 
 		dprintk1(1, "attach inform: detected I2C address %x\n",
-				client->addr << 1);
+			 client->addr << 1);
 	}
 
 	return 0;
@@ -454,9 +477,8 @@ static int detach_inform(struct i2c_client *client)
 	return 0;
 }
 
-
 static struct i2c_algorithm cx231xx_algo = {
-	.master_xfer   = cx231xx_i2c_xfer,
+	.master_xfer = cx231xx_i2c_xfer,
 	.functionality = functionality,
 };
 
@@ -466,7 +488,7 @@ static struct i2c_adapter cx231xx_adap_template = {
 	.name = "cx231xx",
 	.id = I2C_HW_B_CX231XX,
 	.algo = &cx231xx_algo,
-	.client_register   = attach_inform,
+	.client_register = attach_inform,
 	.client_unregister = detach_inform,
 };
 
@@ -483,9 +505,9 @@ static struct i2c_client cx231xx_client_template = {
 static char *i2c_devs[128] = {
 	[0x60 >> 1] = "colibri",
 	[0x88 >> 1] = "hammerhead",
-    [0x8e >> 1] = "CIR",
+	[0x8e >> 1] = "CIR",
 	[0x32 >> 1] = "GeminiIII",
-    [0x02 >> 1] = "Aquarius",
+	[0x02 >> 1] = "Aquarius",
 	[0xa0 >> 1] = "eeprom",
 	[0xc0 >> 1] = "tuner/XC3028",
 	[0xc2 >> 1] = "tuner/XC5000",
@@ -500,23 +522,25 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c)
 	unsigned char buf;
 	int i, rc;
 
-    cx231xx_info(": Checking for I2C devices ..\n");
+	cx231xx_info(": Checking for I2C devices ..\n");
 	for (i = 0; i < 128; i++) {
 		c->addr = i;
 		rc = i2c_master_recv(c, &buf, 0);
 		if (rc < 0)
 			continue;
 		cx231xx_info("%s: i2c scan: found device @ 0x%x  [%s]\n",
-		       dev->name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
+			     dev->name, i << 1,
+			     i2c_devs[i] ? i2c_devs[i] : "???");
 	}
-    cx231xx_info(": Completed Checking for I2C devices.\n");
+	cx231xx_info(": Completed Checking for I2C devices.\n");
 }
 
 /*
  * cx231xx_i2c_call_clients()
  * send commands to all attached i2c devices
  */
-void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg)
+void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd,
+			      void *arg)
 {
 	/* struct cx231xx *dev = bus->dev; */
 
@@ -530,23 +554,20 @@ void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *a
  */
 int cx231xx_i2c_register(struct cx231xx_i2c *bus)
 {
-    struct cx231xx *dev = bus->dev;
+	struct cx231xx *dev = bus->dev;
 
-    BUG_ON(!dev->cx231xx_send_usb_command);
+	BUG_ON(!dev->cx231xx_send_usb_command);
 
-    cx231xx_info("%s(bus = %d)\n", __func__, bus->nr);
+	cx231xx_info("%s(bus = %d)\n", __func__, bus->nr);
 
-	memcpy(&bus->i2c_adap, &cx231xx_adap_template,
-	       sizeof(bus->i2c_adap));
-	memcpy(&bus->i2c_algo, &cx231xx_algo,
-	       sizeof(bus->i2c_algo));
+	memcpy(&bus->i2c_adap, &cx231xx_adap_template, sizeof(bus->i2c_adap));
+	memcpy(&bus->i2c_algo, &cx231xx_algo, sizeof(bus->i2c_algo));
 	memcpy(&bus->i2c_client, &cx231xx_client_template,
 	       sizeof(bus->i2c_client));
 
 	bus->i2c_adap.dev.parent = &dev->udev->dev;
 
-	strlcpy(bus->i2c_adap.name, bus->dev->name,
-		sizeof(bus->i2c_adap.name));
+	strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
 
 	bus->i2c_algo.data = bus;
 	bus->i2c_adap.algo_data = bus;
@@ -561,7 +582,7 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus)
 			cx231xx_do_i2c_scan(dev, &bus->i2c_client);
 	} else
 		cx231xx_warn("%s: i2c bus %d register FAILED\n",
-			dev->name, bus->nr);
+			     dev->name, bus->nr);
 
 	return bus->i2c_rc;
 }
diff --git a/drivers/media/video/cx231xx/cx231xx-input.c b/drivers/media/video/cx231xx/cx231xx-input.c
index fdc37a8..68e95ea 100644
--- a/drivers/media/video/cx231xx/cx231xx-input.c
+++ b/drivers/media/video/cx231xx/cx231xx-input.c
@@ -2,9 +2,9 @@
   handle cx231xx IR remotes via linux kernel input layer.
 
   Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on em28xx driver
+	Based on em28xx driver
 
-        < This is a place holder for IR now.>
+	< This is a place holder for IR now.>
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -30,7 +30,6 @@
 
 #include "cx231xx.h"
 
-
 static unsigned int ir_debug;
 module_param(ir_debug, int, 0644);
 MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
@@ -71,11 +70,9 @@ struct cx231xx_IR {
 	unsigned int last_readcount;
 	unsigned int repeat_interval;
 
-	int  (*get_key)(struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
+	int (*get_key) (struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
 };
 
-
-
 /**********************************************************
  Polling code for cx231xx
  **********************************************************/
@@ -187,17 +184,16 @@ int cx231xx_ir_init(struct cx231xx *dev)
 
 	/* Setup the proper handler based on the chip */
 	switch (dev->chip_id) {
-	    default:
-		    printk("Unrecognized cx231xx chip id: IR not supported\n");
-		    goto err_out_free;
+	default:
+		printk("Unrecognized cx231xx chip id: IR not supported\n");
+		goto err_out_free;
 	}
 
 	/* This is how often we ask the chip for IR information */
-	ir->polling = 100; /* ms */
+	ir->polling = 100;	/* ms */
 
 	/* init input device */
-	snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)",
-						dev->name);
+	snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)", dev->name);
 
 	usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
 	strlcat(ir->phys, "/input0", sizeof(ir->phys));
@@ -223,10 +219,10 @@ int cx231xx_ir_init(struct cx231xx *dev)
 		goto err_out_stop;
 
 	return 0;
- err_out_stop:
+      err_out_stop:
 	cx231xx_ir_stop(ir);
 	dev->ir = NULL;
- err_out_free:
+      err_out_free:
 	input_free_device(input_dev);
 	kfree(ir);
 	return err;
diff --git a/drivers/media/video/cx231xx/cx231xx-reg.h b/drivers/media/video/cx231xx/cx231xx-reg.h
index ef24781..7c8ba4e 100644
--- a/drivers/media/video/cx231xx/cx231xx-reg.h
+++ b/drivers/media/video/cx231xx/cx231xx-reg.h
@@ -22,7 +22,7 @@
 #define _CX231XX_REG_H
 
 /*****************************************************************************
-                    * VBI codes *
+		    * VBI codes *
 *****************************************************************************/
 
 #define SAV_ACTIVE_VIDEO_FIELD1	      0x80
@@ -37,16 +37,16 @@
 #define SAV_VBLANK_FIELD2		      0xE0
 #define EAV_VBLANK_FIELD2		      0xF0
 
-#define SAV_VBI_FIELD1	              0x20
-#define EAV_VBI_FIELD1	              0x30
+#define SAV_VBI_FIELD1		      0x20
+#define EAV_VBI_FIELD1		      0x30
 
-#define SAV_VBI_FIELD2	              0x60
-#define EAV_VBI_FIELD2	              0x70
+#define SAV_VBI_FIELD2		      0x60
+#define EAV_VBI_FIELD2		      0x70
 
 /*****************************************************************************/
 /* Audio ADC Registers */
-#define CH_PWR_CTRL1	              0x0000000E
-#define CH_PWR_CTRL2	              0x0000000F
+#define CH_PWR_CTRL1		      0x0000000E
+#define CH_PWR_CTRL2		      0x0000000F
 /*****************************************************************************/
 
 #define      HOST_REG1                0x000
@@ -60,7 +60,6 @@
 /*****************************************************************************/
 #define      HOST_REG2                0x001
 
-
 /*****************************************************************************/
 #define      HOST_REG3                0x002
 
@@ -231,7 +230,6 @@
 /* Reserved [3:1] */
 #define      FLD_CIR_TEST_DIS           0x00000001
 
-
 /*****************************************************************************/
 #define      TEST_CTRL2               0x148
 #define      FLD_TSXCLK_POL_CTL       0x80000000
@@ -257,7 +255,6 @@
 #define      FLD_FLTRN_BIST_TST_DONE  0x00000008
 #define      FLD_VID_BIST_TST_DONE    0x00000007
 
-
 /*****************************************************************************/
 /* DirectIF registers definition have been moved to DIF_reg.h                */
 /*****************************************************************************/
@@ -268,7 +265,7 @@
 #define      FLD_AFD_FORCE_PAL        0x04000000
 #define      FLD_AFD_PALM_SEL         0x03000000
 #define      FLD_CKILL_MODE           0x00300000
-#define      FLD_COMB_NOTCH_MODE      0x00c00000       /* bit[19:18] */
+#define      FLD_COMB_NOTCH_MODE      0x00c00000	/* bit[19:18] */
 #define      FLD_CLR_LOCK_STAT        0x00020000
 #define      FLD_FAST_LOCK_MD         0x00010000
 #define      FLD_WCEN                 0x00008000
@@ -662,7 +659,6 @@
 #define      FLD_PLL_KI               0x00FF0000
 #define      FLD_PLL_MAX_OFFSET       0x0000FFFF
 
-
 /*****************************************************************************/
 #define      HTL_CTRL                 0x498
 /* Reserved [31:24] */
@@ -771,13 +767,12 @@
 #define      FLD_FIELD_PHASE_LIMIT    0x000000F0
 #define      FLD_HEAD_SW_DET_LIMIT    0x0000000F
 
-
 /*****************************************************************************/
 #define      DL_CTL                   0x800
-#define      DL_CTL_ADDRESS_LOW       0x800    /* Byte 1 in DL_CTL */
-#define      DL_CTL_ADDRESS_HIGH      0x801    /* Byte 2 in DL_CTL */
-#define      DL_CTL_DATA              0x802    /* Byte 3 in DL_CTL */
-#define      DL_CTL_CONTROL           0x803    /* Byte 4 in DL_CTL */
+#define      DL_CTL_ADDRESS_LOW       0x800	/* Byte 1 in DL_CTL */
+#define      DL_CTL_ADDRESS_HIGH      0x801	/* Byte 2 in DL_CTL */
+#define      DL_CTL_DATA              0x802	/* Byte 3 in DL_CTL */
+#define      DL_CTL_CONTROL           0x803	/* Byte 4 in DL_CTL */
 /* Reserved [31:5] */
 #define      FLD_START_8051           0x10000000
 #define      FLD_DL_ENABLE            0x08000000
@@ -795,8 +790,8 @@
 #define      AUD_BUILD_NUM            0x806
 #define      AUD_VER_NUM              0x807
 #define      STD_DET_CTL              0x808
-#define      STD_DET_CTL_AUD_CTL      0x808  /* Byte 1 in STD_DET_CTL */
-#define      STD_DET_CTL_PREF_MODE    0x809  /* Byte 2 in STD_DET_CTL */
+#define      STD_DET_CTL_AUD_CTL      0x808	/* Byte 1 in STD_DET_CTL */
+#define      STD_DET_CTL_PREF_MODE    0x809	/* Byte 2 in STD_DET_CTL */
 #define      FLD_SPARE_CTL0           0xFF000000
 #define      FLD_DIS_DBX              0x00800000
 #define      FLD_DIS_BTSC             0x00400000
@@ -1424,7 +1419,6 @@
 #define      FLD_I2S_OUT_WS_SEL       0x00000020
 #define      FLD_I2S_OUT_BCN_DEL      0x0000001F
 
-
 /*****************************************************************************/
 #define      AC97_CTL                 0x91C
 /* Reserved [31:26] */
@@ -1437,7 +1431,6 @@
 /* Reserved [7:1] */
 #define      FLD_AC97_SHUTDOWN        0x00000001
 
-
 /* Cx231xx redefine */
 #define      QPSK_IAGC_CTL1  0x94c
 #define      QPSK_IAGC_CTL2  0x950
@@ -1450,7 +1443,6 @@
 #define      QPSK_EQ_CTL  0x96c
 #define      QPSK_LOCK_CTL  0x970
 
-
 /*****************************************************************************/
 #define      FM1_DFT_CTL              0x9A8
 #define      FLD_FM1_DFT_THRESHOLD    0xFFFF0000
@@ -1494,8 +1486,6 @@
 /* Reserved [15:6] */
 #define      FLD_AFE_VGA_OUT          0x0000003F
 
-
-
 /*****************************************************************************/
 #define      MTS_GAIN_STATUS          0x9BC
 /* Reserved [31:14] */
@@ -1538,19 +1528,18 @@
 #define      VID_FMT_SECAM             12
 #define      VID_FMT_SECAM_60          13
 
-#define      INPUT_MODE_CVBS_0         0   /* INPUT_MODE_VALUE(0) */
-#define      INPUT_MODE_YC_1           1   /* INPUT_MODE_VALUE(1) */
-#define      INPUT_MODE_YC2_2          2   /* INPUT_MODE_VALUE(2) */
-#define      INPUT_MODE_YUV_3          3   /* INPUT_MODE_VALUE(3) */
-
+#define      INPUT_MODE_CVBS_0         0	/* INPUT_MODE_VALUE(0) */
+#define      INPUT_MODE_YC_1           1	/* INPUT_MODE_VALUE(1) */
+#define      INPUT_MODE_YC2_2          2	/* INPUT_MODE_VALUE(2) */
+#define      INPUT_MODE_YUV_3          3	/* INPUT_MODE_VALUE(3) */
 
-#define      LUMA_LPF_LOW_BANDPASS     0   /* 0.6Mhz lowpass filter bandwidth */
-#define      LUMA_LPF_MEDIUM_BANDPASS  1   /* 1.0Mhz lowpass filter bandwidth */
-#define      LUMA_LPF_HIGH_BANDPASS    2   /* 1.5Mhz lowpass filter bandwidth */
+#define      LUMA_LPF_LOW_BANDPASS     0	/* 0.6Mhz lowpass filter bandwidth */
+#define      LUMA_LPF_MEDIUM_BANDPASS  1	/* 1.0Mhz lowpass filter bandwidth */
+#define      LUMA_LPF_HIGH_BANDPASS    2	/* 1.5Mhz lowpass filter bandwidth */
 
-#define      UV_LPF_LOW_BANDPASS       0   /* 0.6Mhz lowpass filter bandwidth */
-#define      UV_LPF_MEDIUM_BANDPASS    1   /* 1.0Mhz lowpass filter bandwidth */
-#define      UV_LPF_HIGH_BANDPASS      2   /* 1.5Mhz lowpass filter bandwidth */
+#define      UV_LPF_LOW_BANDPASS       0	/* 0.6Mhz lowpass filter bandwidth */
+#define      UV_LPF_MEDIUM_BANDPASS    1	/* 1.0Mhz lowpass filter bandwidth */
+#define      UV_LPF_HIGH_BANDPASS      2	/* 1.5Mhz lowpass filter bandwidth */
 
 #define      TWO_TAP_FILT              0
 #define      THREE_TAP_FILT            1
diff --git a/drivers/media/video/cx231xx/cx231xx-vbi.c b/drivers/media/video/cx231xx/cx231xx-vbi.c
index e370160..87a77d5 100644
--- a/drivers/media/video/cx231xx/cx231xx-vbi.c
+++ b/drivers/media/video/cx231xx/cx231xx-vbi.c
@@ -2,7 +2,7 @@
    cx231xx_vbi.c - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on cx88 driver
+	Based on cx88 driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -39,8 +39,7 @@
 #include "cx231xx.h"
 #include "cx231xx-vbi.h"
 
-static inline void print_err_status(struct cx231xx *dev,
-				     int packet, int status)
+static inline void print_err_status(struct cx231xx *dev, int packet, int status)
 {
 	char *errmsg = "Unknown";
 
@@ -71,10 +70,11 @@ static inline void print_err_status(struct cx231xx *dev,
 		break;
 	}
 	if (packet < 0) {
-		cx231xx_err(DRIVER_NAME "URB status %d [%s].\n",	status, errmsg);
+		cx231xx_err(DRIVER_NAME "URB status %d [%s].\n", status,
+			    errmsg);
 	} else {
 		cx231xx_err(DRIVER_NAME "URB packet %d, status %d [%s].\n",
-			       packet, status, errmsg);
+			    packet, status, errmsg);
 	}
 }
 
@@ -83,12 +83,12 @@ static inline void print_err_status(struct cx231xx *dev,
  */
 static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
 {
-	struct cx231xx_buffer    *buf;
-	struct cx231xx_dmaqueue  *dma_q = urb->context;
-	int   rc = 1;
+	struct cx231xx_buffer *buf;
+	struct cx231xx_dmaqueue *dma_q = urb->context;
+	int rc = 1;
 	unsigned char *p_buffer;
-    u32 bytes_parsed = 0, buffer_size = 0;
-    u8 sav_eav = 0;
+	u32 bytes_parsed = 0, buffer_size = 0;
+	u8 sav_eav = 0;
 
 	if (!dev)
 		return 0;
@@ -104,60 +104,58 @@ static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
 
 	buf = dev->vbi_mode.isoc_ctl.buf;
 
-    /* get buffer pointer and length */
-    p_buffer = urb->transfer_buffer;
-    buffer_size = urb->actual_length;
-
-    if (buffer_size > 0) {
-
-        bytes_parsed = 0;
-
-        if(dma_q->is_partial_line) {
-            /* Handle the case where we were working on a partial line */
-            sav_eav = dma_q->last_sav;
-        } else {
-            /* Check for a SAV/EAV overlapping the buffer boundary */
-            sav_eav = cx231xx_find_boundary_SAV_EAV(p_buffer, dma_q->partial_buf, &bytes_parsed);
-        }
-
-        sav_eav &= 0xF0;
-        /* Get the first line if we have some portion of an SAV/EAV from the last buffer
-           or a partial line */
-        if(sav_eav) {
-            bytes_parsed += cx231xx_get_vbi_line(dev, dma_q,
-                sav_eav,                        /* SAV/EAV */
-                p_buffer + bytes_parsed,        /* p_buffer */
-                buffer_size - bytes_parsed);    /* buffer size */
-        }
-
-        /* Now parse data that is completely in this buffer */
-        dma_q->is_partial_line = 0;
-
-        while(bytes_parsed < buffer_size)
-        {
-            u32 bytes_used = 0;
-
-            sav_eav = cx231xx_find_next_SAV_EAV(
-                p_buffer + bytes_parsed,        /* p_buffer */
-                buffer_size - bytes_parsed,     /* buffer size */
-                &bytes_used);                   /* Receives bytes used to get SAV/EAV */
-
-	        bytes_parsed += bytes_used;
-
-            sav_eav &= 0xF0;
-            if(sav_eav && (bytes_parsed < buffer_size))
-            {
-                bytes_parsed += cx231xx_get_vbi_line(dev, dma_q,
-                    sav_eav,                        /* SAV/EAV */
-                    p_buffer + bytes_parsed,        /* p_buffer */
-                    buffer_size - bytes_parsed);    /* buffer size */
-            }
-        }
-
-        /* Save the last four bytes of the buffer so we can check the buffer boundary
-           condition next time */
-        memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
-        bytes_parsed = 0;
+	/* get buffer pointer and length */
+	p_buffer = urb->transfer_buffer;
+	buffer_size = urb->actual_length;
+
+	if (buffer_size > 0) {
+
+		bytes_parsed = 0;
+
+		if (dma_q->is_partial_line) {
+			/* Handle the case where we were working on a partial line */
+			sav_eav = dma_q->last_sav;
+		} else {
+			/* Check for a SAV/EAV overlapping the buffer boundary */
+			sav_eav =
+			    cx231xx_find_boundary_SAV_EAV(p_buffer,
+							  dma_q->partial_buf,
+							  &bytes_parsed);
+		}
+
+		sav_eav &= 0xF0;
+		/* Get the first line if we have some portion of an SAV/EAV from the last buffer
+		   or a partial line */
+		if (sav_eav) {
+			bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, sav_eav,	/* SAV/EAV */
+							     p_buffer + bytes_parsed,	/* p_buffer */
+							     buffer_size - bytes_parsed);	/* buffer size */
+		}
+
+		/* Now parse data that is completely in this buffer */
+		dma_q->is_partial_line = 0;
+
+		while (bytes_parsed < buffer_size) {
+			u32 bytes_used = 0;
+
+			sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed,	/* p_buffer */
+							    buffer_size - bytes_parsed,	/* buffer size */
+							    &bytes_used);	/* Receives bytes used to get SAV/EAV */
+
+			bytes_parsed += bytes_used;
+
+			sav_eav &= 0xF0;
+			if (sav_eav && (bytes_parsed < buffer_size)) {
+				bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, sav_eav,	/* SAV/EAV */
+								     p_buffer + bytes_parsed,	/* p_buffer */
+								     buffer_size - bytes_parsed);	/* buffer size */
+			}
+		}
+
+		/* Save the last four bytes of the buffer so we can check the buffer boundary
+		   condition next time */
+		memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
+		bytes_parsed = 0;
 	}
 
 	return rc;
@@ -168,25 +166,26 @@ static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
    ------------------------------------------------------------------*/
 
 static int
-vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
+vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count,
+		 unsigned int *size)
 {
 	struct cx231xx_fh *fh = vq->priv_data;
-	struct cx231xx        *dev = fh->dev;
-    u32 height = 0;
+	struct cx231xx *dev = fh->dev;
+	u32 height = 0;
 
 	height = ((dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_LINES : NTSC_VBI_LINES) ;
+		  PAL_VBI_LINES : NTSC_VBI_LINES);
 
-	*size = ( dev->width * height * 2);
+	*size = (dev->width * height * 2);
 	if (0 == *count)
 		*count = CX231XX_DEF_VBI_BUF;
 
 	if (*count < CX231XX_MIN_BUF)
 		*count = CX231XX_MIN_BUF;
 
-    /* call VBI setup if required */
+	/* call VBI setup if required */
 	/* cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, &f);
-    */
+	 */
 
 	return 0;
 }
@@ -194,8 +193,8 @@ vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *s
 /* This is called *without* dev->slock held; please keep it that way */
 static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 {
-	struct cx231xx_fh     *fh  = vq->priv_data;
-	struct cx231xx        *dev = fh->dev;
+	struct cx231xx_fh *fh = vq->priv_data;
+	struct cx231xx *dev = fh->dev;
 	unsigned long flags = 0;
 	if (in_interrupt())
 		BUG();
@@ -208,7 +207,7 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 	   This should be safe; by the time we get here, the buffer isn't
 	   queued anymore. If we ever start marking the buffers as
 	   VIDEOBUF_ACTIVE, it won't be, though.
-	*/
+	 */
 	spin_lock_irqsave(&dev->vbi_mode.slock, flags);
 	if (dev->vbi_mode.isoc_ctl.buf == buf)
 		dev->vbi_mode.isoc_ctl.buf = NULL;
@@ -220,25 +219,26 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 
 static int
 vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
-						enum v4l2_field field)
+		   enum v4l2_field field)
 {
-	struct cx231xx_fh     *fh  = vq->priv_data;
-	struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
-	struct cx231xx        *dev = fh->dev;
-	int                  rc = 0, urb_init = 0;
-    u32 height = 0;
+	struct cx231xx_fh *fh = vq->priv_data;
+	struct cx231xx_buffer *buf =
+	    container_of(vb, struct cx231xx_buffer, vb);
+	struct cx231xx *dev = fh->dev;
+	int rc = 0, urb_init = 0;
+	u32 height = 0;
 
 	height = ((dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_LINES : NTSC_VBI_LINES) ;
-	buf->vb.size = ( (dev->width << 1) * height );
+		  PAL_VBI_LINES : NTSC_VBI_LINES);
+	buf->vb.size = ((dev->width << 1) * height);
 
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
+	if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
 		return -EINVAL;
 
-	buf->vb.width  = dev->width;
+	buf->vb.width = dev->width;
 	buf->vb.height = height;
-	buf->vb.field  = field;
-	buf->vb.field  = V4L2_FIELD_SEQ_TB;
+	buf->vb.field = field;
+	buf->vb.field = V4L2_FIELD_SEQ_TB;
 
 	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
 		rc = videobuf_iolock(vq, &buf->vb, NULL);
@@ -251,8 +251,9 @@ vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
 
 	if (urb_init) {
 		rc = cx231xx_init_vbi_isoc(dev, CX231XX_NUM_VBI_PACKETS,
-				      CX231XX_NUM_VBI_BUFS, dev->vbi_mode.alt_max_pkt_size[0],
-				      cx231xx_isoc_vbi_copy);
+					   CX231XX_NUM_VBI_BUFS,
+					   dev->vbi_mode.alt_max_pkt_size[0],
+					   cx231xx_isoc_vbi_copy);
 		if (rc < 0)
 			goto fail;
 	}
@@ -260,7 +261,7 @@ vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
 	buf->vb.state = VIDEOBUF_PREPARED;
 	return 0;
 
-fail:
+      fail:
 	free_buffer(vq, buf);
 	return rc;
 }
@@ -268,10 +269,11 @@ fail:
 static void
 vbi_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
 {
-	struct cx231xx_buffer    *buf     = container_of(vb, struct cx231xx_buffer, vb);
-	struct cx231xx_fh        *fh      = vq->priv_data;
-	struct cx231xx           *dev     = fh->dev;
-	struct cx231xx_dmaqueue  *vidq    = &dev->vbi_mode.vidq;
+	struct cx231xx_buffer *buf =
+	    container_of(vb, struct cx231xx_buffer, vb);
+	struct cx231xx_fh *fh = vq->priv_data;
+	struct cx231xx *dev = fh->dev;
+	struct cx231xx_dmaqueue *vidq = &dev->vbi_mode.vidq;
 
 	buf->vb.state = VIDEOBUF_QUEUED;
 	list_add_tail(&buf->vb.queue, &vidq->active);
@@ -279,29 +281,27 @@ vbi_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
 }
 
 static void vbi_buffer_release(struct videobuf_queue *vq,
-				struct videobuf_buffer *vb)
+			       struct videobuf_buffer *vb)
 {
-	struct cx231xx_buffer   *buf  = container_of(vb, struct cx231xx_buffer, vb);
-    /*
-	struct cx231xx_fh       *fh   = vq->priv_data;
-	struct cx231xx          *dev  = (struct cx231xx *)fh->dev;
+	struct cx231xx_buffer *buf =
+	    container_of(vb, struct cx231xx_buffer, vb);
+	/*
+	   struct cx231xx_fh       *fh   = vq->priv_data;
+	   struct cx231xx          *dev  = (struct cx231xx *)fh->dev;
 
-	cx231xx_info(DRIVER_NAME "cx231xx: called vbi_buffer_release\n");
-    */
+	   cx231xx_info(DRIVER_NAME "cx231xx: called vbi_buffer_release\n");
+	 */
 
 	free_buffer(vq, buf);
 }
 
-
 struct videobuf_queue_ops cx231xx_vbi_qops = {
-	.buf_setup      = vbi_buffer_setup,
-	.buf_prepare    = vbi_buffer_prepare,
-	.buf_queue      = vbi_buffer_queue,
-	.buf_release    = vbi_buffer_release,
+	.buf_setup = vbi_buffer_setup,
+	.buf_prepare = vbi_buffer_prepare,
+	.buf_queue = vbi_buffer_queue,
+	.buf_release = vbi_buffer_release,
 };
 
-
-
 /* ------------------------------------------------------------------
 	URB control
    ------------------------------------------------------------------*/
@@ -311,23 +311,24 @@ struct videobuf_queue_ops cx231xx_vbi_qops = {
  */
 static void cx231xx_irq_vbi_callback(struct urb *urb)
 {
-	struct cx231xx_dmaqueue  *dma_q = urb->context;
-    struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
-    struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
+	struct cx231xx_dmaqueue *dma_q = urb->context;
+	struct cx231xx_video_mode *vmode =
+	    container_of(dma_q, struct cx231xx_video_mode, vidq);
+	struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
 	int rc;
 
-
-    switch (urb->status) {
-	    case 0:             /* success */
-	    case -ETIMEDOUT:    /* NAK */
-		    break;
-	    case -ECONNRESET:   /* kill */
-	    case -ENOENT:
-	    case -ESHUTDOWN:
-		    return;
-	    default:            /* error */
-		   cx231xx_err(DRIVER_NAME "urb completition error %d.\n", urb->status);
-		    break;
+	switch (urb->status) {
+	case 0:		/* success */
+	case -ETIMEDOUT:	/* NAK */
+		break;
+	case -ECONNRESET:	/* kill */
+	case -ENOENT:
+	case -ESHUTDOWN:
+		return;
+	default:		/* error */
+		cx231xx_err(DRIVER_NAME "urb completition error %d.\n",
+			    urb->status);
+		break;
 	}
 
 	/* Copy data from URB */
@@ -341,7 +342,7 @@ static void cx231xx_irq_vbi_callback(struct urb *urb)
 	urb->status = usb_submit_urb(urb, GFP_ATOMIC);
 	if (urb->status) {
 		cx231xx_err(DRIVER_NAME "urb resubmit failed (error=%i)\n",
-			       urb->status);
+			    urb->status);
 	}
 }
 
@@ -353,21 +354,23 @@ void cx231xx_uninit_vbi_isoc(struct cx231xx *dev)
 	struct urb *urb;
 	int i;
 
-	cx231xx_info(DRIVER_NAME  "cx231xx: called cx231xx_uninit_vbi_isoc\n");
+	cx231xx_info(DRIVER_NAME "cx231xx: called cx231xx_uninit_vbi_isoc\n");
 
 	dev->vbi_mode.isoc_ctl.nfields = -1;
 	for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) {
 		urb = dev->vbi_mode.isoc_ctl.urb[i];
 		if (urb) {
-            if (!irqs_disabled())
-			    usb_kill_urb(urb);
-            else
-			    usb_unlink_urb(urb);
+			if (!irqs_disabled())
+				usb_kill_urb(urb);
+			else
+				usb_unlink_urb(urb);
 
 			if (dev->vbi_mode.isoc_ctl.transfer_buffer[i]) {
 
-                kfree(dev->vbi_mode.isoc_ctl.transfer_buffer[i]);
-		        dev->vbi_mode.isoc_ctl.transfer_buffer[i] = NULL;
+				kfree(dev->vbi_mode.isoc_ctl.
+				      transfer_buffer[i]);
+				dev->vbi_mode.isoc_ctl.transfer_buffer[i] =
+				    NULL;
 			}
 			usb_free_urb(urb);
 			dev->vbi_mode.isoc_ctl.urb[i] = NULL;
@@ -384,14 +387,16 @@ void cx231xx_uninit_vbi_isoc(struct cx231xx *dev)
 
 	cx231xx_capture_start(dev, 0, Vbi);
 }
+
 EXPORT_SYMBOL_GPL(cx231xx_uninit_vbi_isoc);
 
 /*
  * Allocate URBs and start IRQ
  */
 int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
-		     int num_bufs, int max_pkt_size,
-		     int (*isoc_copy) (struct cx231xx *dev, struct urb *urb))
+			  int num_bufs, int max_pkt_size,
+			  int (*isoc_copy) (struct cx231xx * dev,
+					    struct urb * urb))
 {
 	struct cx231xx_dmaqueue *dma_q = &dev->vbi_mode.vidq;
 	int i;
@@ -404,31 +409,33 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
 	/* De-allocates all pending stuff */
 	cx231xx_uninit_vbi_isoc(dev);
 
-    /* clear if any halt */
-    usb_clear_halt(dev->udev, usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr));
-
+	/* clear if any halt */
+	usb_clear_halt(dev->udev,
+		       usb_rcvbulkpipe(dev->udev,
+				       dev->vbi_mode.end_point_addr));
 
 	dev->vbi_mode.isoc_ctl.isoc_copy = isoc_copy;
 	dev->vbi_mode.isoc_ctl.num_bufs = num_bufs;
-    dma_q->pos = 0;
-    dma_q->is_partial_line = 0;
-    dma_q->last_sav = 0;
-    dma_q->current_field = -1;
-    dma_q->bytes_left_in_line = dev->width << 1;
-    dma_q->lines_per_field = ((dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_LINES : NTSC_VBI_LINES) ;
-    dma_q->lines_completed = 0;
-    for(i = 0; i < 8 ; i++)
-        dma_q->partial_buf[i] = 0;
-
-	dev->vbi_mode.isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs,  GFP_KERNEL);
+	dma_q->pos = 0;
+	dma_q->is_partial_line = 0;
+	dma_q->last_sav = 0;
+	dma_q->current_field = -1;
+	dma_q->bytes_left_in_line = dev->width << 1;
+	dma_q->lines_per_field = ((dev->norm & V4L2_STD_625_50) ?
+				  PAL_VBI_LINES : NTSC_VBI_LINES);
+	dma_q->lines_completed = 0;
+	for (i = 0; i < 8; i++)
+		dma_q->partial_buf[i] = 0;
+
+	dev->vbi_mode.isoc_ctl.urb =
+	    kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
 	if (!dev->vbi_mode.isoc_ctl.urb) {
 		cx231xx_errdev("cannot alloc memory for usb buffers\n");
 		return -ENOMEM;
 	}
 
-	dev->vbi_mode.isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
-					      GFP_KERNEL);
+	dev->vbi_mode.isoc_ctl.transfer_buffer =
+	    kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
 	if (!dev->vbi_mode.isoc_ctl.transfer_buffer) {
 		cx231xx_errdev("cannot allocate memory for usbtransfer\n");
 		kfree(dev->vbi_mode.isoc_ctl.urb);
@@ -445,27 +452,29 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
 
 		urb = usb_alloc_urb(0, GFP_KERNEL);
 		if (!urb) {
-            cx231xx_err(DRIVER_NAME ": cannot alloc isoc_ctl.urb %i\n", i);
+			cx231xx_err(DRIVER_NAME
+				    ": cannot alloc isoc_ctl.urb %i\n", i);
 			cx231xx_uninit_vbi_isoc(dev);
 			return -ENOMEM;
 		}
 		dev->vbi_mode.isoc_ctl.urb[i] = urb;
-        urb->transfer_flags = 0;
+		urb->transfer_flags = 0;
 
-        dev->vbi_mode.isoc_ctl.transfer_buffer[i] = kzalloc(sb_size, GFP_KERNEL);
+		dev->vbi_mode.isoc_ctl.transfer_buffer[i] =
+		    kzalloc(sb_size, GFP_KERNEL);
 		if (!dev->vbi_mode.isoc_ctl.transfer_buffer[i]) {
-            cx231xx_err(DRIVER_NAME ": unable to allocate %i bytes for transfer"
-					" buffer %i%s\n",
-					sb_size, i,
-					in_interrupt()?" while in int":"");
+			cx231xx_err(DRIVER_NAME
+				    ": unable to allocate %i bytes for transfer"
+				    " buffer %i%s\n", sb_size, i,
+				    in_interrupt()? " while in int" : "");
 			cx231xx_uninit_vbi_isoc(dev);
 			return -ENOMEM;
 		}
 
 		pipe = usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr);
-        usb_fill_bulk_urb(urb, dev->udev, pipe,
-				 dev->vbi_mode.isoc_ctl.transfer_buffer[i], sb_size,
-				 cx231xx_irq_vbi_callback, dma_q);
+		usb_fill_bulk_urb(urb, dev->udev, pipe,
+				  dev->vbi_mode.isoc_ctl.transfer_buffer[i],
+				  sb_size, cx231xx_irq_vbi_callback, dma_q);
 	}
 
 	init_waitqueue_head(&dma_q->wq);
@@ -474,55 +483,58 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
 	for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) {
 		rc = usb_submit_urb(dev->vbi_mode.isoc_ctl.urb[i], GFP_ATOMIC);
 		if (rc) {
-            cx231xx_err(DRIVER_NAME ": submit of urb %i failed (error=%i)\n", i,
-				   rc);
+			cx231xx_err(DRIVER_NAME
+				    ": submit of urb %i failed (error=%i)\n", i,
+				    rc);
 			cx231xx_uninit_vbi_isoc(dev);
 			return rc;
 		}
 	}
 
-    cx231xx_capture_start(dev, 1, Vbi);
+	cx231xx_capture_start(dev, 1, Vbi);
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(cx231xx_init_vbi_isoc);
 
+EXPORT_SYMBOL_GPL(cx231xx_init_vbi_isoc);
 
-u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q,
-                           u8 sav_eav, u8 *p_buffer, u32 buffer_size)
+u32 cx231xx_get_vbi_line(struct cx231xx * dev, struct cx231xx_dmaqueue * dma_q,
+			 u8 sav_eav, u8 * p_buffer, u32 buffer_size)
 {
-    u32 bytes_copied = 0;
-    int current_field = -1;
+	u32 bytes_copied = 0;
+	int current_field = -1;
 
-    switch(sav_eav) {
+	switch (sav_eav) {
 
-        case SAV_VBI_FIELD1:
-            current_field = 1;
-            break;
+	case SAV_VBI_FIELD1:
+		current_field = 1;
+		break;
 
-        case SAV_VBI_FIELD2:
-            current_field = 2;
-            break;
-        default:
-            break;
-    }
+	case SAV_VBI_FIELD2:
+		current_field = 2;
+		break;
+	default:
+		break;
+	}
 
-    if(current_field < 0 )
-        return bytes_copied;
+	if (current_field < 0)
+		return bytes_copied;
 
-    dma_q->last_sav = sav_eav;
+	dma_q->last_sav = sav_eav;
 
-    bytes_copied = cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size, current_field);
+	bytes_copied =
+	    cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size,
+				  current_field);
 
-    return bytes_copied;
+	return bytes_copied;
 }
 
 /*
  * Announces that a buffer were filled and request the next
  */
 static inline void vbi_buffer_filled(struct cx231xx *dev,
-				  struct cx231xx_dmaqueue *dma_q,
-				  struct cx231xx_buffer *buf)
+				     struct cx231xx_dmaqueue *dma_q,
+				     struct cx231xx_buffer *buf)
 {
 	/* Advice that buffer was filled */
 	/* cx231xx_info(DRIVER_NAME "[%p/%d] wakeup\n", buf, buf->vb.i); */
@@ -537,80 +549,83 @@ static inline void vbi_buffer_filled(struct cx231xx *dev,
 	wake_up(&buf->vb.done);
 }
 
-u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q,
-                            u8 *p_line, u32 length, int field_number)
+u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+			  u8 * p_line, u32 length, int field_number)
 {
-    u32 bytes_to_copy;
-    struct cx231xx_buffer *buf;
-    u32 _line_size = dev->width * 2;
+	u32 bytes_to_copy;
+	struct cx231xx_buffer *buf;
+	u32 _line_size = dev->width * 2;
 
-    if( dma_q->current_field != field_number )  {
-        cx231xx_reset_vbi_buffer(dev, dma_q);
-    }
+	if (dma_q->current_field != field_number) {
+		cx231xx_reset_vbi_buffer(dev, dma_q);
+	}
 
-    /* get the buffer pointer */
-    buf = dev->vbi_mode.isoc_ctl.buf;
+	/* get the buffer pointer */
+	buf = dev->vbi_mode.isoc_ctl.buf;
 
-    /* Remember the field number for next time */
-    dma_q->current_field = field_number;
+	/* Remember the field number for next time */
+	dma_q->current_field = field_number;
 
-    bytes_to_copy = dma_q->bytes_left_in_line;
-    if(bytes_to_copy > length)
-        bytes_to_copy = length;
+	bytes_to_copy = dma_q->bytes_left_in_line;
+	if (bytes_to_copy > length)
+		bytes_to_copy = length;
 
-    if(dma_q->lines_completed >= dma_q->lines_per_field) {
-        dma_q->bytes_left_in_line -= bytes_to_copy;
-        dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
-        return 0;
-    }
+	if (dma_q->lines_completed >= dma_q->lines_per_field) {
+		dma_q->bytes_left_in_line -= bytes_to_copy;
+		dma_q->is_partial_line =
+		    (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+		return 0;
+	}
 
-    dma_q->is_partial_line = 1;
+	dma_q->is_partial_line = 1;
 
-    /* If we don't have a buffer, just return the number of bytes we would
-       have copied if we had a buffer. */
-    if(!buf) {
-        dma_q->bytes_left_in_line -= bytes_to_copy;
-        dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
-        return bytes_to_copy;
-    }
+	/* If we don't have a buffer, just return the number of bytes we would
+	   have copied if we had a buffer. */
+	if (!buf) {
+		dma_q->bytes_left_in_line -= bytes_to_copy;
+		dma_q->is_partial_line =
+		    (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+		return bytes_to_copy;
+	}
 
-    /* copy the data to video buffer */
-    cx231xx_do_vbi_copy(dev, dma_q, p_line, bytes_to_copy);
+	/* copy the data to video buffer */
+	cx231xx_do_vbi_copy(dev, dma_q, p_line, bytes_to_copy);
 
-    dma_q->pos += bytes_to_copy;
-    dma_q->bytes_left_in_line -= bytes_to_copy;
+	dma_q->pos += bytes_to_copy;
+	dma_q->bytes_left_in_line -= bytes_to_copy;
 
-    if(dma_q->bytes_left_in_line == 0) {
+	if (dma_q->bytes_left_in_line == 0) {
 
-        dma_q->bytes_left_in_line = _line_size;
-        dma_q->lines_completed++;
-        dma_q->is_partial_line = 0;
+		dma_q->bytes_left_in_line = _line_size;
+		dma_q->lines_completed++;
+		dma_q->is_partial_line = 0;
 
-        if(cx231xx_is_vbi_buffer_done(dev, dma_q) && buf ) {
+		if (cx231xx_is_vbi_buffer_done(dev, dma_q) && buf) {
 
-            vbi_buffer_filled(dev, dma_q, buf);
+			vbi_buffer_filled(dev, dma_q, buf);
 
-            dma_q->pos = 0;
-            buf = NULL;
-            dma_q->lines_completed = 0;
-        }
-    }
+			dma_q->pos = 0;
+			buf = NULL;
+			dma_q->lines_completed = 0;
+		}
+	}
 
-    return bytes_to_copy;
+	return bytes_to_copy;
 }
 
 /*
  * video-buf generic routine to get the next available buffer
  */
 static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q,
-					  struct cx231xx_buffer **buf)
+				    struct cx231xx_buffer **buf)
 {
-    struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
-    struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
+	struct cx231xx_video_mode *vmode =
+	    container_of(dma_q, struct cx231xx_video_mode, vidq);
+	struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
 	char *outp;
 
 	if (list_empty(&dma_q->active)) {
-        cx231xx_err(DRIVER_NAME ": No active queue to serve\n");
+		cx231xx_err(DRIVER_NAME ": No active queue to serve\n");
 		dev->vbi_mode.isoc_ctl.buf = NULL;
 		*buf = NULL;
 		return;
@@ -628,66 +643,70 @@ static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q,
 	return;
 }
 
-
-void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q)
+void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
+			      struct cx231xx_dmaqueue *dma_q)
 {
-    struct cx231xx_buffer *buf;
+	struct cx231xx_buffer *buf;
 
-    buf = dev->vbi_mode.isoc_ctl.buf;
+	buf = dev->vbi_mode.isoc_ctl.buf;
 
-    if(buf == NULL) {
+	if (buf == NULL) {
 
-        /* first try to get the buffer */
-        get_next_vbi_buf(dma_q, &buf);
+		/* first try to get the buffer */
+		get_next_vbi_buf(dma_q, &buf);
 
-        dma_q->pos = 0;
-        dma_q->current_field = -1;
-    }
+		dma_q->pos = 0;
+		dma_q->current_field = -1;
+	}
 
-    dma_q->bytes_left_in_line = dev->width << 1;
-    dma_q->lines_completed = 0;
+	dma_q->bytes_left_in_line = dev->width << 1;
+	dma_q->lines_completed = 0;
 }
 
 int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
-                    u8 *p_buffer, u32 bytes_to_copy)
+			u8 * p_buffer, u32 bytes_to_copy)
 {
-    u8 *p_out_buffer = NULL;
-    u32 current_line_bytes_copied = 0;
-    struct cx231xx_buffer *buf;
-    u32 _line_size = dev->width << 1;
-    void *startwrite;
-	int  offset, lencopy;
+	u8 *p_out_buffer = NULL;
+	u32 current_line_bytes_copied = 0;
+	struct cx231xx_buffer *buf;
+	u32 _line_size = dev->width << 1;
+	void *startwrite;
+	int offset, lencopy;
 
-    buf = dev->vbi_mode.isoc_ctl.buf;
+	buf = dev->vbi_mode.isoc_ctl.buf;
 
-    if (buf == NULL) {
-        return -1;
-    }
+	if (buf == NULL) {
+		return -1;
+	}
 
 	p_out_buffer = videobuf_to_vmalloc(&buf->vb);
 
-    if(dma_q->bytes_left_in_line != _line_size ) {
-        current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line;
-    }
+	if (dma_q->bytes_left_in_line != _line_size) {
+		current_line_bytes_copied =
+		    _line_size - dma_q->bytes_left_in_line;
+	}
 
-    offset = ( dma_q->lines_completed * _line_size ) + current_line_bytes_copied;
+	offset =
+	    (dma_q->lines_completed * _line_size) + current_line_bytes_copied;
 
-    /* prepare destination address */
+	/* prepare destination address */
 	startwrite = p_out_buffer + offset;
 
-    lencopy =  dma_q->bytes_left_in_line > bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
+	lencopy =
+	    dma_q->bytes_left_in_line >
+	    bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
 
-    memcpy(startwrite, p_buffer, lencopy);
+	memcpy(startwrite, p_buffer, lencopy);
 
-    return 0;
+	return 0;
 }
 
-
-u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue  *dma_q)
+u8 cx231xx_is_vbi_buffer_done(struct cx231xx * dev,
+			      struct cx231xx_dmaqueue * dma_q)
 {
-    u32 height = 0;
+	u32 height = 0;
 
 	height = ((dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_LINES : NTSC_VBI_LINES) ;
-    return (dma_q->lines_completed == height)?1:0;
+		  PAL_VBI_LINES : NTSC_VBI_LINES);
+	return (dma_q->lines_completed == height) ? 1 : 0;
 }
diff --git a/drivers/media/video/cx231xx/cx231xx-vbi.h b/drivers/media/video/cx231xx/cx231xx-vbi.h
index 2a9e4a1..c0d89b1 100644
--- a/drivers/media/video/cx231xx/cx231xx-vbi.h
+++ b/drivers/media/video/cx231xx/cx231xx-vbi.h
@@ -2,7 +2,7 @@
    cx231xx_vbi.h - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on cx88 driver
+	Based on cx88 driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,8 +24,7 @@
 
 extern struct videobuf_queue_ops cx231xx_vbi_qops;
 
-
-#define   NTSC_VBI_START_LINE           10		/* line 10 - 21 */
+#define   NTSC_VBI_START_LINE           10	/* line 10 - 21 */
 #define   NTSC_VBI_END_LINE             21
 #define   NTSC_VBI_LINES                (NTSC_VBI_END_LINE - NTSC_VBI_START_LINE + 1)
 
@@ -41,21 +40,24 @@ extern struct videobuf_queue_ops cx231xx_vbi_qops;
 
 /* stream functions */
 int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
-		     int num_bufs, int max_pkt_size,
-		     int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
+			  int num_bufs, int max_pkt_size,
+			  int (*isoc_copy) (struct cx231xx * dev,
+					    struct urb * urb));
 
 void cx231xx_uninit_vbi_isoc(struct cx231xx *dev);
 
 /* vbi data copy functions */
-u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q,
-                           u8 sav_eav, u8 *p_buffer, u32 buffer_size);
-u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q,
-                            u8 *p_line, u32 length, int field_number);
-void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q);
+u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+			 u8 sav_eav, u8 * p_buffer, u32 buffer_size);
+u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+			  u8 * p_line, u32 length, int field_number);
+void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
+			      struct cx231xx_dmaqueue *dma_q);
 
 int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
-                    u8 *p_buffer, u32 bytes_to_copy);
+			u8 * p_buffer, u32 bytes_to_copy);
 
-u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue  *dma_q);
+u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,
+			      struct cx231xx_dmaqueue *dma_q);
 
 #endif
diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index 3eb5626..18919e0 100644
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -2,9 +2,9 @@
    cx231xx-video.c - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on em28xx driver
-        Based on cx23885 driver
-        Based on cx88 driver
+	Based on em28xx driver
+	Based on cx23885 driver
+	Based on cx88 driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -21,7 +21,6 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/module.h>
@@ -44,11 +43,9 @@
 #include "cx231xx.h"
 #include "cx231xx-vbi.h"
 
-
 #define DRIVER_AUTHOR   "Srinivasa Deevi <srinivasa.deevi@conexant.com>"
 #define DRIVER_DESC     "Conexant cx231xx based USB video device driver"
 
-
 #define cx231xx_videodbg(fmt, arg...) do {\
 	if (video_debug) \
 		printk(KERN_INFO "%s %s :"fmt, \
@@ -70,138 +67,133 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 
-
-
 static unsigned int card[]     = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
 static unsigned int video_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
 static unsigned int vbi_nr[]   = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
 static unsigned int radio_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
 
-module_param_array(card,  int, NULL, 0444);
+module_param_array(card, int, NULL, 0444);
 module_param_array(video_nr, int, NULL, 0444);
 module_param_array(vbi_nr, int, NULL, 0444);
 module_param_array(radio_nr, int, NULL, 0444);
 
-MODULE_PARM_DESC(card,     "card type");
+MODULE_PARM_DESC(card, "card type");
 MODULE_PARM_DESC(video_nr, "video device numbers");
-MODULE_PARM_DESC(vbi_nr,   "vbi device numbers");
+MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
 MODULE_PARM_DESC(radio_nr, "radio device numbers");
 
 static unsigned int video_debug;
 module_param(video_debug, int, 0644);
 MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
 
-
-
 /* supported video standards */
 static struct cx231xx_fmt format[] = {
 	{
-		.name     = "16bpp YUY2, 4:2:2, packed",
-		.fourcc   = V4L2_PIX_FMT_YUYV,
-		.depth    = 16,
-		.reg	  = 0,
-	},
+	 .name = "16bpp YUY2, 4:2:2, packed",
+	 .fourcc = V4L2_PIX_FMT_YUYV,
+	 .depth = 16,
+	 .reg = 0,
+	 },
 };
 
-
 /* supported controls */
 /* Common to all boards */
 
 /* ------------------------------------------------------------------- */
 
 static const struct v4l2_queryctrl no_ctl = {
-	.name  = "42",
+	.name = "42",
 	.flags = V4L2_CTRL_FLAG_DISABLED,
 };
 
 static struct cx231xx_ctrl cx231xx_ctls[] = {
 	/* --- video --- */
 	{
-		.v = {
-			.id            = V4L2_CID_BRIGHTNESS,
-			.name          = "Brightness",
-			.minimum       = 0x00,
-			.maximum       = 0xff,
-			.step          = 1,
-			.default_value = 0x7f,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.off                   = 128,
-		.reg                   = LUMA_CTRL,
-		.mask                  = 0x00ff,
-		.shift                 = 0,
-	}, {
-		.v = {
-			.id            = V4L2_CID_CONTRAST,
-			.name          = "Contrast",
-			.minimum       = 0,
-			.maximum       = 0xff,
-			.step          = 1,
-			.default_value = 0x3f,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.off                   = 0,
-		.reg                   = LUMA_CTRL,
-		.mask                  = 0xff00,
-		.shift                 = 8,
-	}, {
-		.v = {
-			.id            = V4L2_CID_HUE,
-			.name          = "Hue",
-			.minimum       = 0,
-			.maximum       = 0xff,
-			.step          = 1,
-			.default_value = 0x7f,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.off                   = 128,
-		.reg                   = CHROMA_CTRL,
-		.mask                  = 0xff0000,
-		.shift                 = 16,
-	}, {
-		/* strictly, this only describes only U saturation.
-		 * V saturation is handled specially through code.
-		 */
-		.v = {
-			.id            = V4L2_CID_SATURATION,
-			.name          = "Saturation",
-			.minimum       = 0,
-			.maximum       = 0xff,
-			.step          = 1,
-			.default_value = 0x7f,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.off                   = 0,
-		.reg                   = CHROMA_CTRL,
-		.mask                  = 0x00ff,
-		.shift                 = 0,
-	}, {
-	/* --- audio --- */
-		.v = {
-			.id            = V4L2_CID_AUDIO_MUTE,
-			.name          = "Mute",
-			.minimum       = 0,
-			.maximum       = 1,
-			.default_value = 1,
-			.type          = V4L2_CTRL_TYPE_BOOLEAN,
-		},
-		.reg                   = PATH1_CTL1,
-		.mask                  = (0x1f << 24),
-		.shift                 = 24,
-	}, {
-		.v = {
-			.id            = V4L2_CID_AUDIO_VOLUME,
-			.name          = "Volume",
-			.minimum       = 0,
-			.maximum       = 0x3f,
-			.step          = 1,
-			.default_value = 0x3f,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.reg                   = PATH1_VOL_CTL,
-		.mask                  = 0xff,
-		.shift                 = 0,
-	}
+	 .v = {
+	       .id = V4L2_CID_BRIGHTNESS,
+	       .name = "Brightness",
+	       .minimum = 0x00,
+	       .maximum = 0xff,
+	       .step = 1,
+	       .default_value = 0x7f,
+	       .type = V4L2_CTRL_TYPE_INTEGER,
+	       },
+	 .off = 128,
+	 .reg = LUMA_CTRL,
+	 .mask = 0x00ff,
+	 .shift = 0,
+	 }, {
+	     .v = {
+		   .id = V4L2_CID_CONTRAST,
+		   .name = "Contrast",
+		   .minimum = 0,
+		   .maximum = 0xff,
+		   .step = 1,
+		   .default_value = 0x3f,
+		   .type = V4L2_CTRL_TYPE_INTEGER,
+		   },
+	     .off = 0,
+	     .reg = LUMA_CTRL,
+	     .mask = 0xff00,
+	     .shift = 8,
+	     }, {
+		 .v = {
+		       .id = V4L2_CID_HUE,
+		       .name = "Hue",
+		       .minimum = 0,
+		       .maximum = 0xff,
+		       .step = 1,
+		       .default_value = 0x7f,
+		       .type = V4L2_CTRL_TYPE_INTEGER,
+		       },
+		 .off = 128,
+		 .reg = CHROMA_CTRL,
+		 .mask = 0xff0000,
+		 .shift = 16,
+		 }, {
+		     /* strictly, this only describes only U saturation.
+		      * V saturation is handled specially through code.
+		      */
+		     .v = {
+			   .id = V4L2_CID_SATURATION,
+			   .name = "Saturation",
+			   .minimum = 0,
+			   .maximum = 0xff,
+			   .step = 1,
+			   .default_value = 0x7f,
+			   .type = V4L2_CTRL_TYPE_INTEGER,
+			   },
+		     .off = 0,
+		     .reg = CHROMA_CTRL,
+		     .mask = 0x00ff,
+		     .shift = 0,
+		     }, {
+			 /* --- audio --- */
+			 .v = {
+			       .id = V4L2_CID_AUDIO_MUTE,
+			       .name = "Mute",
+			       .minimum = 0,
+			       .maximum = 1,
+			       .default_value = 1,
+			       .type = V4L2_CTRL_TYPE_BOOLEAN,
+			       },
+			 .reg = PATH1_CTL1,
+			 .mask = (0x1f << 24),
+			 .shift = 24,
+			 }, {
+			     .v = {
+				   .id = V4L2_CID_AUDIO_VOLUME,
+				   .name = "Volume",
+				   .minimum = 0,
+				   .maximum = 0x3f,
+				   .step = 1,
+				   .default_value = 0x3f,
+				   .type = V4L2_CTRL_TYPE_INTEGER,
+				   },
+			     .reg = PATH1_VOL_CTL,
+			     .mask = 0xff,
+			     .shift = 0,
+			     }
 };
 static const int CX231XX_CTLS = ARRAY_SIZE(cx231xx_ctls);
 
@@ -224,7 +216,6 @@ static const u32 *ctrl_classes[] = {
 	NULL
 };
 
-
 /* ------------------------------------------------------------------
 	Video buffer and parser functions
    ------------------------------------------------------------------*/
@@ -233,8 +224,8 @@ static const u32 *ctrl_classes[] = {
  * Announces that a buffer were filled and request the next
  */
 static inline void buffer_filled(struct cx231xx *dev,
-				  struct cx231xx_dmaqueue *dma_q,
-				  struct cx231xx_buffer *buf)
+				 struct cx231xx_dmaqueue *dma_q,
+				 struct cx231xx_buffer *buf)
 {
 	/* Advice that buffer was filled */
 	cx231xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
@@ -248,9 +239,7 @@ static inline void buffer_filled(struct cx231xx *dev,
 	wake_up(&buf->vb.done);
 }
 
-
-static inline void print_err_status(struct cx231xx *dev,
-				     int packet, int status)
+static inline void print_err_status(struct cx231xx *dev, int packet, int status)
 {
 	char *errmsg = "Unknown";
 
@@ -281,10 +270,10 @@ static inline void print_err_status(struct cx231xx *dev,
 		break;
 	}
 	if (packet < 0) {
-		cx231xx_isocdbg("URB status %d [%s].\n",	status, errmsg);
+		cx231xx_isocdbg("URB status %d [%s].\n", status, errmsg);
 	} else {
 		cx231xx_isocdbg("URB packet %d, status %d [%s].\n",
-			       packet, status, errmsg);
+				packet, status, errmsg);
 	}
 }
 
@@ -292,14 +281,14 @@ static inline void print_err_status(struct cx231xx *dev,
  * video-buf generic routine to get the next available buffer
  */
 static inline void get_next_buf(struct cx231xx_dmaqueue *dma_q,
-					  struct cx231xx_buffer **buf)
+				struct cx231xx_buffer **buf)
 {
-    struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
-    struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
+	struct cx231xx_video_mode *vmode =
+	    container_of(dma_q, struct cx231xx_video_mode, vidq);
+	struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
 
 	char *outp;
 
-
 	if (list_empty(&dma_q->active)) {
 		cx231xx_isocdbg("No active queue to serve\n");
 		dev->video_mode.isoc_ctl.buf = NULL;
@@ -324,13 +313,13 @@ static inline void get_next_buf(struct cx231xx_dmaqueue *dma_q,
  */
 static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
 {
-	struct cx231xx_buffer    *buf;
-	struct cx231xx_dmaqueue  *dma_q = urb->context;
+	struct cx231xx_buffer *buf;
+	struct cx231xx_dmaqueue *dma_q = urb->context;
 	unsigned char *outp = NULL;
-	int i,  rc = 1;
+	int i, rc = 1;
 	unsigned char *p_buffer;
-    u32 bytes_parsed = 0, buffer_size = 0;
-    u8 sav_eav = 0;
+	u32 bytes_parsed = 0, buffer_size = 0;
+	u8 sav_eav = 0;
 
 	if (!dev)
 		return 0;
@@ -357,342 +346,347 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
 				continue;
 		}
 
-        if (urb->iso_frame_desc[i].actual_length <= 0) {
+		if (urb->iso_frame_desc[i].actual_length <= 0) {
 			/* cx231xx_isocdbg("packet %d is empty",i); - spammy */
 			continue;
 		}
 		if (urb->iso_frame_desc[i].actual_length >
-						dev->video_mode.max_pkt_size) {
+		    dev->video_mode.max_pkt_size) {
 			cx231xx_isocdbg("packet bigger than packet size");
 			continue;
 		}
 
-        /*  get buffer pointer and length */
+		/*  get buffer pointer and length */
 		p_buffer = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
-        buffer_size = urb->iso_frame_desc[i].actual_length;
-        bytes_parsed = 0;
-
-        if(dma_q->is_partial_line)
-        {
-            /* Handle the case where we were working on a partial line */
-            sav_eav = dma_q->last_sav;
-        } else {
-            /* Check for a SAV/EAV overlapping the buffer boundary */
-            sav_eav = cx231xx_find_boundary_SAV_EAV(p_buffer, dma_q->partial_buf, &bytes_parsed);
-        }
-
-        sav_eav &= 0xF0;
-        /* Get the first line if we have some portion of an SAV/EAV from the last buffer
-           or a partial line  */
-        if(sav_eav) {
-            bytes_parsed += cx231xx_get_video_line(dev, dma_q,
-                sav_eav,                            /* SAV/EAV */
-                p_buffer + bytes_parsed,            /* p_buffer */
-                buffer_size - bytes_parsed);        /* buffer size */
-        }
-
-        /* Now parse data that is completely in this buffer */
-        /* dma_q->is_partial_line = 0;  */
-
-        while(bytes_parsed < buffer_size)
-        {
-            u32 bytes_used = 0;
-
-            sav_eav = cx231xx_find_next_SAV_EAV(
-                p_buffer + bytes_parsed,            /* p_buffer */
-                buffer_size - bytes_parsed,         /* buffer size */
-                &bytes_used);                       /* Receives bytes used to get SAV/EAV */
-
-	        bytes_parsed += bytes_used;
-
-            sav_eav &= 0xF0;
-            if(sav_eav && (bytes_parsed < buffer_size))
-            {
-                bytes_parsed += cx231xx_get_video_line(dev, dma_q,
-                    sav_eav,                        /* SAV/EAV */
-                    p_buffer + bytes_parsed,        /* p_buffer */
-                    buffer_size - bytes_parsed);    /* buffer size */
-            }
-        }
-
-        /* Save the last four bytes of the buffer so we can check the buffer boundary
-           condition next time */
-        memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
-        bytes_parsed = 0;
+		buffer_size = urb->iso_frame_desc[i].actual_length;
+		bytes_parsed = 0;
+
+		if (dma_q->is_partial_line) {
+			/* Handle the case where we were working on a partial line */
+			sav_eav = dma_q->last_sav;
+		} else {
+			/* Check for a SAV/EAV overlapping the buffer boundary */
+			sav_eav =
+			    cx231xx_find_boundary_SAV_EAV(p_buffer,
+							  dma_q->partial_buf,
+							  &bytes_parsed);
+		}
 
-	}
-	return rc;
-}
+		sav_eav &= 0xF0;
+		/* Get the first line if we have some portion of an SAV/EAV from the last buffer
+		   or a partial line  */
+		if (sav_eav) {
+			bytes_parsed += cx231xx_get_video_line(dev, dma_q, sav_eav,	/* SAV/EAV */
+							       p_buffer + bytes_parsed,	/* p_buffer */
+							       buffer_size - bytes_parsed);	/* buffer size */
+		}
 
-u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used)
-{
-    u32 bytes_used;
-    u8 boundary_bytes[8];
-    u8 sav_eav = 0;
+		/* Now parse data that is completely in this buffer */
+		/* dma_q->is_partial_line = 0;  */
 
-    *p_bytes_used = 0;
+		while (bytes_parsed < buffer_size) {
+			u32 bytes_used = 0;
 
-    /* Create an array of the last 4 bytes of the last buffer and the first
-       4 bytes of the current buffer. */
+			sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed,	/* p_buffer */
+							    buffer_size - bytes_parsed,	/* buffer size */
+							    &bytes_used);	/* Receives bytes used to get SAV/EAV */
 
-    memcpy(boundary_bytes, partial_buf, 4);
-    memcpy(boundary_bytes + 4, p_buffer, 4);
+			bytes_parsed += bytes_used;
 
-    /* Check for the SAV/EAV in the boundary buffer */
-    sav_eav = cx231xx_find_next_SAV_EAV((u8*)&boundary_bytes, 8, &bytes_used);
+			sav_eav &= 0xF0;
+			if (sav_eav && (bytes_parsed < buffer_size)) {
+				bytes_parsed += cx231xx_get_video_line(dev, dma_q, sav_eav,	/* SAV/EAV */
+								       p_buffer + bytes_parsed,	/* p_buffer */
+								       buffer_size - bytes_parsed);	/* buffer size */
+			}
+		}
 
-    if(sav_eav) {
-        /* found a boundary SAV/EAV.  Updates the bytes used to reflect
-           only those used in the new buffer */
-        *p_bytes_used = bytes_used - 4;
-    }
+		/* Save the last four bytes of the buffer so we can check the buffer boundary
+		   condition next time */
+		memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
+		bytes_parsed = 0;
 
-    return sav_eav;
+	}
+	return rc;
 }
 
-u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used)
+u8 cx231xx_find_boundary_SAV_EAV(u8 * p_buffer, u8 * partial_buf,
+				 u32 * p_bytes_used)
 {
-    u32 i;
-    u8 sav_eav = 0;
+	u32 bytes_used;
+	u8 boundary_bytes[8];
+	u8 sav_eav = 0;
+
+	*p_bytes_used = 0;
 
-    /* Don't search if the buffer size is less than 4.  It causes a page fault since
-       buffer_size - 4 evaluates to a large number in that case. */
-    if(buffer_size < 4) {
-        *p_bytes_used = buffer_size;
-        return 0;
-    }
+	/* Create an array of the last 4 bytes of the last buffer and the first
+	   4 bytes of the current buffer. */
 
-    for(i = 0;i < (buffer_size - 3); i++)  {
+	memcpy(boundary_bytes, partial_buf, 4);
+	memcpy(boundary_bytes + 4, p_buffer, 4);
 
-        if((p_buffer[i] == 0xFF) &&
-            (p_buffer[i+1] == 0x00) &&
-            (p_buffer[i+2] == 0x00)) {
+	/* Check for the SAV/EAV in the boundary buffer */
+	sav_eav =
+	    cx231xx_find_next_SAV_EAV((u8 *) & boundary_bytes, 8, &bytes_used);
 
-            *p_bytes_used = i+4;
-            sav_eav = p_buffer[i+3];
-            return sav_eav;
-        }
-    }
+	if (sav_eav) {
+		/* found a boundary SAV/EAV.  Updates the bytes used to reflect
+		   only those used in the new buffer */
+		*p_bytes_used = bytes_used - 4;
+	}
 
-    *p_bytes_used = buffer_size;
-    return 0;
+	return sav_eav;
 }
 
+u8 cx231xx_find_next_SAV_EAV(u8 * p_buffer, u32 buffer_size, u32 * p_bytes_used)
+{
+	u32 i;
+	u8 sav_eav = 0;
 
+	/* Don't search if the buffer size is less than 4.  It causes a page fault since
+	   buffer_size - 4 evaluates to a large number in that case. */
+	if (buffer_size < 4) {
+		*p_bytes_used = buffer_size;
+		return 0;
+	}
 
+	for (i = 0; i < (buffer_size - 3); i++) {
 
-u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q,
-                           u8 sav_eav, u8 *p_buffer, u32 buffer_size)
-{
-    u32 bytes_copied = 0;
-    int current_field = -1;
+		if ((p_buffer[i] == 0xFF) &&
+		    (p_buffer[i + 1] == 0x00) && (p_buffer[i + 2] == 0x00)) {
 
+			*p_bytes_used = i + 4;
+			sav_eav = p_buffer[i + 3];
+			return sav_eav;
+		}
+	}
 
-    switch(sav_eav) {
-        case SAV_ACTIVE_VIDEO_FIELD1:
-            /* looking for skipped line which occurred in PAL 720x480 mode. In this case,
-		       there will be no active data contained between the SAV and EAV */
-            if ( (buffer_size > 3) &&
-		         (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) &&
-			     ( (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)	|| (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) ||
-			       (p_buffer[3] == EAV_VBLANK_FIELD1)	    || (p_buffer[3] == EAV_VBLANK_FIELD2)
-			     )
-		       )
-		    {
-		        return bytes_copied;
-		    }
-            current_field = 1;
-            break;
+	*p_bytes_used = buffer_size;
+	return 0;
+}
 
-        case SAV_ACTIVE_VIDEO_FIELD2:
-            /* looking for skipped line which occurred in PAL 720x480 mode. In this case,
-		       there will be no active data contained between the SAV and EAV */
-             if ( (buffer_size > 3) &&
-		         (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) &&
-			     ( (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)	|| (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) ||
-			       (p_buffer[3] == EAV_VBLANK_FIELD1)	    || (p_buffer[3] == EAV_VBLANK_FIELD2)
-			     )
-		       )
-		    {
-		        return bytes_copied;
-		    }
-            current_field = 2;
-            break;
-    }
+u32 cx231xx_get_video_line(struct cx231xx * dev,
+			   struct cx231xx_dmaqueue * dma_q, u8 sav_eav,
+			   u8 * p_buffer, u32 buffer_size)
+{
+	u32 bytes_copied = 0;
+	int current_field = -1;
+
+	switch (sav_eav) {
+	case SAV_ACTIVE_VIDEO_FIELD1:
+		/* looking for skipped line which occurred in PAL 720x480 mode. In this case,
+		   there will be no active data contained between the SAV and EAV */
+		if ((buffer_size > 3) &&
+		    (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00)
+		    && (p_buffer[2] == 0x00)
+		    && ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)
+			|| (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2)
+			|| (p_buffer[3] == EAV_VBLANK_FIELD1)
+			|| (p_buffer[3] == EAV_VBLANK_FIELD2)
+		    )
+		    ) {
+			return bytes_copied;
+		}
+		current_field = 1;
+		break;
 
-    dma_q->last_sav = sav_eav;
+	case SAV_ACTIVE_VIDEO_FIELD2:
+		/* looking for skipped line which occurred in PAL 720x480 mode. In this case,
+		   there will be no active data contained between the SAV and EAV */
+		if ((buffer_size > 3) &&
+		    (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00)
+		    && (p_buffer[2] == 0x00)
+		    && ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)
+			|| (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2)
+			|| (p_buffer[3] == EAV_VBLANK_FIELD1)
+			|| (p_buffer[3] == EAV_VBLANK_FIELD2)
+		    )
+		    ) {
+			return bytes_copied;
+		}
+		current_field = 2;
+		break;
+	}
 
-    bytes_copied = cx231xx_copy_video_line(dev, dma_q, p_buffer, buffer_size, current_field);
+	dma_q->last_sav = sav_eav;
 
-    return bytes_copied;
+	bytes_copied =
+	    cx231xx_copy_video_line(dev, dma_q, p_buffer, buffer_size,
+				    current_field);
+
+	return bytes_copied;
 }
 
-u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q,
-                            u8 *p_line, u32 length, int field_number)
+u32 cx231xx_copy_video_line(struct cx231xx * dev,
+			    struct cx231xx_dmaqueue * dma_q, u8 * p_line,
+			    u32 length, int field_number)
 {
-    u32 bytes_to_copy;
-    struct cx231xx_buffer *buf;
-    u32 _line_size = dev->width * 2;
-
-    if( dma_q->current_field != field_number )  {
-        cx231xx_reset_video_buffer(dev, dma_q);
-    }
+	u32 bytes_to_copy;
+	struct cx231xx_buffer *buf;
+	u32 _line_size = dev->width * 2;
 
-    /* get the buffer pointer */
-    buf = dev->video_mode.isoc_ctl.buf;
+	if (dma_q->current_field != field_number) {
+		cx231xx_reset_video_buffer(dev, dma_q);
+	}
 
-     /* Remember the field number for next time */
-    dma_q->current_field = field_number;
+	/* get the buffer pointer */
+	buf = dev->video_mode.isoc_ctl.buf;
 
-    bytes_to_copy = dma_q->bytes_left_in_line;
-    if(bytes_to_copy > length)
-        bytes_to_copy = length;
+	/* Remember the field number for next time */
+	dma_q->current_field = field_number;
 
+	bytes_to_copy = dma_q->bytes_left_in_line;
+	if (bytes_to_copy > length)
+		bytes_to_copy = length;
 
-    if(dma_q->lines_completed >= dma_q->lines_per_field) {
-        dma_q->bytes_left_in_line -= bytes_to_copy;
-        dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
-        return 0;
-    }
+	if (dma_q->lines_completed >= dma_q->lines_per_field) {
+		dma_q->bytes_left_in_line -= bytes_to_copy;
+		dma_q->is_partial_line =
+		    (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+		return 0;
+	}
 
-    dma_q->is_partial_line = 1;
+	dma_q->is_partial_line = 1;
 
-    /* If we don't have a buffer, just return the number of bytes we would
-       have copied if we had a buffer. */
-    if(!buf)
-    {
-        dma_q->bytes_left_in_line -= bytes_to_copy;
-        dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
-        return bytes_to_copy;
-    }
+	/* If we don't have a buffer, just return the number of bytes we would
+	   have copied if we had a buffer. */
+	if (!buf) {
+		dma_q->bytes_left_in_line -= bytes_to_copy;
+		dma_q->is_partial_line =
+		    (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+		return bytes_to_copy;
+	}
 
-    /* copy the data to video buffer */
-    cx231xx_do_copy(dev, dma_q, p_line, bytes_to_copy);
+	/* copy the data to video buffer */
+	cx231xx_do_copy(dev, dma_q, p_line, bytes_to_copy);
 
-    dma_q->pos += bytes_to_copy;
-    dma_q->bytes_left_in_line -= bytes_to_copy;
+	dma_q->pos += bytes_to_copy;
+	dma_q->bytes_left_in_line -= bytes_to_copy;
 
-    if(dma_q->bytes_left_in_line == 0) {
+	if (dma_q->bytes_left_in_line == 0) {
 
-        dma_q->bytes_left_in_line = _line_size;
-        dma_q->lines_completed++;
-        dma_q->is_partial_line = 0;
+		dma_q->bytes_left_in_line = _line_size;
+		dma_q->lines_completed++;
+		dma_q->is_partial_line = 0;
 
-        if(cx231xx_is_buffer_done(dev, dma_q) && buf) {
+		if (cx231xx_is_buffer_done(dev, dma_q) && buf) {
 
-            buffer_filled(dev, dma_q, buf);
+			buffer_filled(dev, dma_q, buf);
 
-            dma_q->pos = 0;
-            buf = NULL;
-            dma_q->lines_completed = 0;
-        }
-    }
+			dma_q->pos = 0;
+			buf = NULL;
+			dma_q->lines_completed = 0;
+		}
+	}
 
-    return bytes_to_copy;
+	return bytes_to_copy;
 }
 
-void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q)
+void cx231xx_reset_video_buffer(struct cx231xx *dev,
+				struct cx231xx_dmaqueue *dma_q)
 {
-    struct cx231xx_buffer *buf;
+	struct cx231xx_buffer *buf;
 
-    /* handle the switch from field 1 to field 2 */
-    if(dma_q->current_field == 1) {
-        if(dma_q->lines_completed >= dma_q->lines_per_field ) {
-            dma_q->field1_done = 1;
-        } else {
-            dma_q->field1_done = 0;
-        }
-    }
+	/* handle the switch from field 1 to field 2 */
+	if (dma_q->current_field == 1) {
+		if (dma_q->lines_completed >= dma_q->lines_per_field) {
+			dma_q->field1_done = 1;
+		} else {
+			dma_q->field1_done = 0;
+		}
+	}
 
-    buf = dev->video_mode.isoc_ctl.buf;
+	buf = dev->video_mode.isoc_ctl.buf;
 
-    if(buf == NULL) {
-        u8* outp = NULL;
-        /* first try to get the buffer */
-       get_next_buf(dma_q, &buf);
+	if (buf == NULL) {
+		u8 *outp = NULL;
+		/* first try to get the buffer */
+		get_next_buf(dma_q, &buf);
 
-       if(buf)
-           outp = videobuf_to_vmalloc(&buf->vb);
+		if (buf)
+			outp = videobuf_to_vmalloc(&buf->vb);
 
-        dma_q->pos = 0;
-        dma_q->field1_done = 0;
-        dma_q->current_field = -1;
-    }
+		dma_q->pos = 0;
+		dma_q->field1_done = 0;
+		dma_q->current_field = -1;
+	}
 
-    /* reset the counters */
-    dma_q->bytes_left_in_line = dev->width << 1;
-    dma_q->lines_completed = 0;
+	/* reset the counters */
+	dma_q->bytes_left_in_line = dev->width << 1;
+	dma_q->lines_completed = 0;
 }
 
 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
-                    u8 *p_buffer, u32 bytes_to_copy)
+		    u8 * p_buffer, u32 bytes_to_copy)
 {
-    u8 *p_out_buffer = NULL;
-    u32 current_line_bytes_copied = 0;
-    struct cx231xx_buffer *buf;
-    u32 _line_size = dev->width << 1;
-    void *startwrite;
-	int  offset, lencopy;
+	u8 *p_out_buffer = NULL;
+	u32 current_line_bytes_copied = 0;
+	struct cx231xx_buffer *buf;
+	u32 _line_size = dev->width << 1;
+	void *startwrite;
+	int offset, lencopy;
 
-    buf = dev->video_mode.isoc_ctl.buf;
+	buf = dev->video_mode.isoc_ctl.buf;
 
-    if (buf == NULL)
-        return -1;
+	if (buf == NULL)
+		return -1;
 
 	p_out_buffer = videobuf_to_vmalloc(&buf->vb);
 
-    current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line;
+	current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line;
 
-    /* Offset field 2 one line from the top of the buffer */
-    offset =  (dma_q->current_field == 1)? 0: _line_size;
+	/* Offset field 2 one line from the top of the buffer */
+	offset = (dma_q->current_field == 1) ? 0 : _line_size;
 
-    /* Offset for field 2 */
-    startwrite = p_out_buffer + offset;
+	/* Offset for field 2 */
+	startwrite = p_out_buffer + offset;
 
-    /* lines already completed in the current field */
-    startwrite += (dma_q->lines_completed * _line_size * 2);
+	/* lines already completed in the current field */
+	startwrite += (dma_q->lines_completed * _line_size * 2);
 
-    /* bytes already completed in the current line */
-    startwrite += current_line_bytes_copied;
+	/* bytes already completed in the current line */
+	startwrite += current_line_bytes_copied;
 
-    lencopy =  dma_q->bytes_left_in_line > bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
+	lencopy =
+	    dma_q->bytes_left_in_line >
+	    bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
 
-    if( (u8*)(startwrite +lencopy) > (u8*)(p_out_buffer+ buf->vb.size) )  {
-        return 0;
-    }
+	if ((u8 *) (startwrite + lencopy) >
+	    (u8 *) (p_out_buffer + buf->vb.size)) {
+		return 0;
+	}
 
-    /* The below copies the UYVY data straight into video buffer */
-    cx231xx_swab( (u16*)p_buffer, (u16*)startwrite, (u16)lencopy);
+	/* The below copies the UYVY data straight into video buffer */
+	cx231xx_swab((u16 *) p_buffer, (u16 *) startwrite, (u16) lencopy);
 
-    return 0;
+	return 0;
 }
 
-void cx231xx_swab(u16 *from, u16 *to, u16 len)
+void cx231xx_swab(u16 * from, u16 * to, u16 len)
 {
-    u16 i;
+	u16 i;
 
-    if( len <= 0)
-        return;
+	if (len <= 0)
+		return;
 
-    for(i = 0; i < len/2; i++) {
-        to[i] = (from[i] << 8) | (from[i] >> 8);
-    }
+	for (i = 0; i < len / 2; i++) {
+		to[i] = (from[i] << 8) | (from[i] >> 8);
+	}
 }
 
-u8 cx231xx_is_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue  *dma_q)
+u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q)
 {
-    u8 buffer_complete = 0;
+	u8 buffer_complete = 0;
 
-    /* Dual field stream */
-    buffer_complete =
-        ((dma_q->current_field == 2) &&
-        (dma_q->lines_completed >= dma_q->lines_per_field) &&
-        dma_q->field1_done);
+	/* Dual field stream */
+	buffer_complete =
+	    ((dma_q->current_field == 2) &&
+	     (dma_q->lines_completed >= dma_q->lines_per_field) &&
+	     dma_q->field1_done);
 
-    return buffer_complete;
+	return buffer_complete;
 }
 
-
 /* ------------------------------------------------------------------
 	Videobuf operations
    ------------------------------------------------------------------*/
@@ -701,10 +695,11 @@ static int
 buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
 {
 	struct cx231xx_fh *fh = vq->priv_data;
-	struct cx231xx        *dev = fh->dev;
+	struct cx231xx *dev = fh->dev;
 	struct v4l2_frequency f;
 
-	*size = ( fh->dev->width * fh->dev->height * dev->format->depth + 7)  >> 3;
+	*size =
+	    (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
 	if (0 == *count)
 		*count = CX231XX_DEF_BUF;
 
@@ -714,7 +709,7 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
 	/* Ask tuner to go to analog mode */
 	memset(&f, 0, sizeof(f));
 	f.frequency = dev->ctl_freq;
-    f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+	f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
 
 	cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, &f);
 
@@ -724,8 +719,8 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
 /* This is called *without* dev->slock held; please keep it that way */
 static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 {
-	struct cx231xx_fh     *fh  = vq->priv_data;
-	struct cx231xx        *dev = fh->dev;
+	struct cx231xx_fh *fh = vq->priv_data;
+	struct cx231xx *dev = fh->dev;
 	unsigned long flags = 0;
 	if (in_interrupt())
 		BUG();
@@ -738,7 +733,7 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 	   This should be safe; by the time we get here, the buffer isn't
 	   queued anymore. If we ever start marking the buffers as
 	   VIDEOBUF_ACTIVE, it won't be, though.
-	*/
+	 */
 	spin_lock_irqsave(&dev->video_mode.slock, flags);
 	if (dev->video_mode.isoc_ctl.buf == buf)
 		dev->video_mode.isoc_ctl.buf = NULL;
@@ -750,22 +745,24 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 
 static int
 buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
-						enum v4l2_field field)
+	       enum v4l2_field field)
 {
-	struct cx231xx_fh     *fh  = vq->priv_data;
-	struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
-	struct cx231xx        *dev = fh->dev;
-	int                  rc = 0, urb_init = 0;
+	struct cx231xx_fh *fh = vq->priv_data;
+	struct cx231xx_buffer *buf =
+	    container_of(vb, struct cx231xx_buffer, vb);
+	struct cx231xx *dev = fh->dev;
+	int rc = 0, urb_init = 0;
 
 	/* The only currently supported format is 16 bits/pixel */
-	buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
+	buf->vb.size =
+	    (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
 
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
+	if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
 		return -EINVAL;
 
-	buf->vb.width  = dev->width;
+	buf->vb.width = dev->width;
 	buf->vb.height = dev->height;
-	buf->vb.field  = field;
+	buf->vb.field = field;
 
 	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
 		rc = videobuf_iolock(vq, &buf->vb, NULL);
@@ -778,8 +775,9 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
 
 	if (urb_init) {
 		rc = cx231xx_init_isoc(dev, CX231XX_NUM_PACKETS,
-				      CX231XX_NUM_BUFS, dev->video_mode.max_pkt_size,
-				      cx231xx_isoc_copy);
+				       CX231XX_NUM_BUFS,
+				       dev->video_mode.max_pkt_size,
+				       cx231xx_isoc_copy);
 		if (rc < 0)
 			goto fail;
 	}
@@ -787,18 +785,18 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
 	buf->vb.state = VIDEOBUF_PREPARED;
 	return 0;
 
-fail:
+      fail:
 	free_buffer(vq, buf);
 	return rc;
 }
 
-static void
-buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
 {
-	struct cx231xx_buffer    *buf     = container_of(vb, struct cx231xx_buffer, vb);
-	struct cx231xx_fh        *fh      = vq->priv_data;
-	struct cx231xx           *dev     = fh->dev;
-	struct cx231xx_dmaqueue  *vidq    = &dev->video_mode.vidq;
+	struct cx231xx_buffer *buf =
+	    container_of(vb, struct cx231xx_buffer, vb);
+	struct cx231xx_fh *fh = vq->priv_data;
+	struct cx231xx *dev = fh->dev;
+	struct cx231xx_dmaqueue *vidq = &dev->video_mode.vidq;
 
 	buf->vb.state = VIDEOBUF_QUEUED;
 	list_add_tail(&buf->vb.queue, &vidq->active);
@@ -806,11 +804,12 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
 }
 
 static void buffer_release(struct videobuf_queue *vq,
-				struct videobuf_buffer *vb)
+			   struct videobuf_buffer *vb)
 {
-	struct cx231xx_buffer   *buf  = container_of(vb, struct cx231xx_buffer, vb);
-	struct cx231xx_fh       *fh   = vq->priv_data;
-	struct cx231xx          *dev  = (struct cx231xx *)fh->dev;
+	struct cx231xx_buffer *buf =
+	    container_of(vb, struct cx231xx_buffer, vb);
+	struct cx231xx_fh *fh = vq->priv_data;
+	struct cx231xx *dev = (struct cx231xx *)fh->dev;
 
 	cx231xx_isocdbg("cx231xx: called buffer_release\n");
 
@@ -818,15 +817,14 @@ static void buffer_release(struct videobuf_queue *vq,
 }
 
 static struct videobuf_queue_ops cx231xx_video_qops = {
-	.buf_setup      = buffer_setup,
-	.buf_prepare    = buffer_prepare,
-	.buf_queue      = buffer_queue,
-	.buf_release    = buffer_release,
+	.buf_setup = buffer_setup,
+	.buf_prepare = buffer_prepare,
+	.buf_queue = buffer_queue,
+	.buf_release = buffer_release,
 };
 
 /*********************  v4l2 interface  **************************************/
 
-
 void video_mux(struct cx231xx *dev, int index)
 {
 
@@ -837,40 +835,41 @@ void video_mux(struct cx231xx *dev, int index)
 	dev->video_input = index;
 	dev->ctl_ainput = INPUT(index)->amux;
 
-    cx231xx_set_video_input_mux(dev,index);
+	cx231xx_set_video_input_mux(dev, index);
 
-    cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_INT_S_VIDEO_ROUTING, &route);
+	cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_INT_S_VIDEO_ROUTING,
+				 &route);
 
-    cx231xx_set_audio_input(dev, dev->ctl_ainput );
+	cx231xx_set_audio_input(dev, dev->ctl_ainput);
 
-    cx231xx_info("video_mux : %d\n", index);
+	cx231xx_info("video_mux : %d\n", index);
 
-    /* do mode control overrides if required */
-    cx231xx_do_mode_ctrl_overrides(dev);
+	/* do mode control overrides if required */
+	cx231xx_do_mode_ctrl_overrides(dev);
 }
 
 /* Usage lock check functions */
 static int res_get(struct cx231xx_fh *fh)
 {
-	struct cx231xx    *dev = fh->dev;
-	int		 rc   = 0;
+	struct cx231xx *dev = fh->dev;
+	int rc = 0;
 
 	/* This instance already has stream_on */
 	if (fh->stream_on)
 		return rc;
 
-    if(fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-	    if (dev->stream_on)
-		    return -EBUSY;
-        dev->stream_on = 1;
-    } else if(fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-        if (dev->vbi_stream_on)
-		    return -EBUSY;
-        dev->vbi_stream_on = 1;
-    } else
-        return -EINVAL;
+	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+		if (dev->stream_on)
+			return -EBUSY;
+		dev->stream_on = 1;
+	} else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+		if (dev->vbi_stream_on)
+			return -EBUSY;
+		dev->vbi_stream_on = 1;
+	} else
+		return -EINVAL;
 
-	fh->stream_on  = 1;
+	fh->stream_on = 1;
 
 	return rc;
 }
@@ -882,14 +881,14 @@ static int res_check(struct cx231xx_fh *fh)
 
 static void res_free(struct cx231xx_fh *fh)
 {
-	struct cx231xx    *dev = fh->dev;
+	struct cx231xx *dev = fh->dev;
 
 	fh->stream_on = 0;
 
-    if(fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-        dev->stream_on = 0;
-    if(fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
-	    dev->vbi_stream_on = 0;
+	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		dev->stream_on = 0;
+	if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+		dev->vbi_stream_on = 0;
 }
 
 static int check_dev(struct cx231xx *dev)
@@ -901,18 +900,18 @@ static int check_dev(struct cx231xx *dev)
 
 	if (dev->state & DEV_MISCONFIGURED) {
 		cx231xx_errdev("v4l2 ioctl: device is misconfigured; "
-			      "close and open it again\n");
+			       "close and open it again\n");
 		return -EIO;
 	}
 	return 0;
 }
 
 void get_scale(struct cx231xx *dev,
-			unsigned int width, unsigned int height,
-			unsigned int *hscale, unsigned int *vscale)
+	       unsigned int width, unsigned int height,
+	       unsigned int *hscale, unsigned int *vscale)
 {
-	unsigned int          maxw   = norm_maxw(dev);
-	unsigned int          maxh   = norm_maxh(dev);
+	unsigned int maxw = norm_maxw(dev);
+	unsigned int maxh = norm_maxh(dev);
 
 	*hscale = (((unsigned long)maxw) << 12) / width - 4096L;
 	if (*hscale >= 0x4000)
@@ -922,8 +921,8 @@ void get_scale(struct cx231xx *dev,
 	if (*vscale >= 0x4000)
 		*vscale = 0x3fff;
 
-    dev->hscale = *hscale;
-    dev->vscale = *vscale;
+	dev->hscale = *hscale;
+	dev->vscale = *vscale;
 
 }
 
@@ -932,10 +931,10 @@ void get_scale(struct cx231xx *dev,
    ------------------------------------------------------------------*/
 
 static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
-					struct v4l2_format *f)
+				struct v4l2_format *f)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
 	mutex_lock(&dev->lock);
 
@@ -943,7 +942,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 	f->fmt.pix.height = dev->height;
 	f->fmt.pix.pixelformat = dev->format->fourcc;;
 	f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3;;
-	f->fmt.pix.sizeimage = f->fmt.pix.bytesperline  * dev->height;
+	f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * dev->height;
 	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
 
 	f->fmt.pix.field = V4L2_FIELD_INTERLACED;
@@ -964,21 +963,21 @@ static struct cx231xx_fmt *format_by_fourcc(unsigned int fourcc)
 }
 
 static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
-			struct v4l2_format *f)
+				  struct v4l2_format *f)
 {
-	struct cx231xx_fh      *fh    = priv;
-	struct cx231xx         *dev   = fh->dev;
-	int                   width  = f->fmt.pix.width;
-	int                   height = f->fmt.pix.height;
-	unsigned int          maxw   = norm_maxw(dev);
-	unsigned int          maxh   = norm_maxh(dev);
-	unsigned int          hscale, vscale;
-    struct cx231xx_fmt     *fmt;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int width = f->fmt.pix.width;
+	int height = f->fmt.pix.height;
+	unsigned int maxw = norm_maxw(dev);
+	unsigned int maxh = norm_maxh(dev);
+	unsigned int hscale, vscale;
+	struct cx231xx_fmt *fmt;
 
 	fmt = format_by_fourcc(f->fmt.pix.pixelformat);
 	if (!fmt) {
 		cx231xx_videodbg("Fourcc format (%08x) invalid.\n",
-				f->fmt.pix.pixelformat);
+				 f->fmt.pix.pixelformat);
 		return -EINVAL;
 	}
 
@@ -1013,23 +1012,22 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 }
 
 static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
-			struct v4l2_format *f)
+				struct v4l2_format *f)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
-    struct cx231xx_fmt     *fmt;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
+	struct cx231xx_fmt *fmt;
 
 	rc = check_dev(dev);
 	if (rc < 0)
 		return rc;
 
-
 	mutex_lock(&dev->lock);
 
-    vidioc_try_fmt_vid_cap(file, priv, f);
+	vidioc_try_fmt_vid_cap(file, priv, f);
 
-    fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+	fmt = format_by_fourcc(f->fmt.pix.pixelformat);
 	if (!fmt) {
 		rc = -EINVAL;
 		goto out;
@@ -1050,23 +1048,23 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 	/* set new image size */
 	dev->width = f->fmt.pix.width;
 	dev->height = f->fmt.pix.height;
-    dev->format = fmt;
+	dev->format = fmt;
 	get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
 
-    cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_S_FMT, f);
+	cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_S_FMT, f);
 
-    /* Set the correct alternate setting for this resolution */
+	/* Set the correct alternate setting for this resolution */
 	cx231xx_resolution_set(dev);
 
-out:
+      out:
 	mutex_unlock(&dev->lock);
 	return rc;
 }
 
-static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
+static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id * id)
 {
-	struct cx231xx_fh   *fh  = priv;
-	struct cx231xx      *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
 	*id = dev->norm;
 	return 0;
@@ -1074,21 +1072,20 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
 
 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
 {
-	struct cx231xx_fh   *fh  = priv;
-	struct cx231xx      *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 	struct v4l2_format f;
-	int                rc;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
 		return rc;
 
-    cx231xx_info("vidioc_s_std : 0x%x\n", (unsigned int)*norm);
+	cx231xx_info("vidioc_s_std : 0x%x\n", (unsigned int)*norm);
 
 	mutex_lock(&dev->lock);
 	dev->norm = *norm;
 
-
 	/* Adjusts width/height, if needed */
 	f.fmt.pix.width = dev->width;
 	f.fmt.pix.height = dev->height;
@@ -1103,29 +1100,29 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
 
 	mutex_unlock(&dev->lock);
 
-    cx231xx_resolution_set(dev);
+	cx231xx_resolution_set(dev);
 
-    /* do mode control overrides */
-    cx231xx_do_mode_ctrl_overrides(dev);
+	/* do mode control overrides */
+	cx231xx_do_mode_ctrl_overrides(dev);
 
 	return 0;
 }
 
 static const char *iname[] = {
 	[CX231XX_VMUX_COMPOSITE1] = "Composite1",
-	[CX231XX_VMUX_SVIDEO]     = "S-Video",
+	[CX231XX_VMUX_SVIDEO] = "S-Video",
 	[CX231XX_VMUX_TELEVISION] = "Television",
-    [CX231XX_VMUX_CABLE]      = "Cable TV",
-    [CX231XX_VMUX_DVB]        = "DVB",
-	[CX231XX_VMUX_DEBUG]      = "for debug only",
+	[CX231XX_VMUX_CABLE] = "Cable TV",
+	[CX231XX_VMUX_DVB] = "DVB",
+	[CX231XX_VMUX_DEBUG] = "for debug only",
 };
 
 static int vidioc_enum_input(struct file *file, void *priv,
-				struct v4l2_input *i)
+			     struct v4l2_input *i)
 {
-	struct cx231xx_fh   *fh  = priv;
-	struct cx231xx      *dev = fh->dev;
-	unsigned int       n;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	unsigned int n;
 
 	n = i->index;
 	if (n >= MAX_CX231XX_INPUT)
@@ -1139,7 +1136,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
 	strcpy(i->name, iname[INPUT(n)->type]);
 
 	if ((CX231XX_VMUX_TELEVISION == INPUT(n)->type) ||
-		(CX231XX_VMUX_CABLE == INPUT(n)->type))
+	    (CX231XX_VMUX_CABLE == INPUT(n)->type))
 		i->type = V4L2_INPUT_TYPE_TUNER;
 
 	i->std = dev->vdev->tvnorms;
@@ -1149,8 +1146,8 @@ static int vidioc_enum_input(struct file *file, void *priv,
 
 static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
 {
-	struct cx231xx_fh   *fh  = priv;
-	struct cx231xx      *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
 	*i = dev->video_input;
 
@@ -1159,9 +1156,9 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
 
 static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 {
-	struct cx231xx_fh   *fh  = priv;
-	struct cx231xx      *dev = fh->dev;
-	int                rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1182,8 +1179,8 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 
 static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
 {
-	struct cx231xx_fh   *fh    = priv;
-	struct cx231xx      *dev   = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
 	switch (a->index) {
 	case CX231XX_AMUX_VIDEO:
@@ -1204,35 +1201,34 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
 
 static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
 {
-	struct cx231xx_fh   *fh  = priv;
-	struct cx231xx      *dev = fh->dev;
-    int status = 0;
-
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int status = 0;
 
 	/* Doesn't allow manual routing */
 	if (a->index != dev->ctl_ainput)
 		return -EINVAL;
 
 	dev->ctl_ainput = INPUT(a->index)->amux;
-    status = cx231xx_set_audio_input(dev, dev->ctl_ainput);
+	status = cx231xx_set_audio_input(dev, dev->ctl_ainput);
 
 	return status;
 }
 
 static int vidioc_queryctrl(struct file *file, void *priv,
-				struct v4l2_queryctrl *qc)
+			    struct v4l2_queryctrl *qc)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   id  = qc->id;
-	int                   i;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int id = qc->id;
+	int i;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
 		return rc;
 
-    qc->id = v4l2_ctrl_next(ctrl_classes, qc->id);
+	qc->id = v4l2_ctrl_next(ctrl_classes, qc->id);
 	if (unlikely(qc->id == 0))
 		return -EINVAL;
 
@@ -1240,8 +1236,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 
 	qc->id = id;
 
-    if (qc->id < V4L2_CID_BASE ||
-	    qc->id >= V4L2_CID_LASTP1)
+	if (qc->id < V4L2_CID_BASE || qc->id >= V4L2_CID_LASTP1)
 		return -EINVAL;
 
 	for (i = 0; i < CX231XX_CTLS; i++)
@@ -1255,7 +1250,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 	*qc = cx231xx_ctls[i].v;
 
 	mutex_lock(&dev->lock);
-    cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_QUERYCTRL, qc);
+	cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_QUERYCTRL, qc);
 	mutex_unlock(&dev->lock);
 
 	if (qc->type)
@@ -1265,11 +1260,11 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 }
 
 static int vidioc_g_ctrl(struct file *file, void *priv,
-				struct v4l2_control *ctrl)
+			 struct v4l2_control *ctrl)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1284,11 +1279,11 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 }
 
 static int vidioc_s_ctrl(struct file *file, void *priv,
-				struct v4l2_control *ctrl)
+			 struct v4l2_control *ctrl)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1302,12 +1297,11 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
 	return rc;
 }
 
-static int vidioc_g_tuner(struct file *file, void *priv,
-				struct v4l2_tuner *t)
+static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1318,20 +1312,19 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 
 	strcpy(t->name, "Tuner");
 
-    t->type       = V4L2_TUNER_ANALOG_TV;
+	t->type = V4L2_TUNER_ANALOG_TV;
 	t->capability = V4L2_TUNER_CAP_NORM;
-	t->rangehigh  = 0xffffffffUL;
-	t->signal     = 0xffff ; /* LOCKED */
+	t->rangehigh = 0xffffffffUL;
+	t->signal = 0xffff;	/* LOCKED */
 
 	return 0;
 }
 
-static int vidioc_s_tuner(struct file *file, void *priv,
-				struct v4l2_tuner *t)
+static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1350,28 +1343,28 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 }
 
 static int vidioc_g_frequency(struct file *file, void *priv,
-				struct v4l2_frequency *f)
+			      struct v4l2_frequency *f)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 	f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
 	f->frequency = dev->ctl_freq;
 
-    cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_G_FREQUENCY, f);
+	cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_G_FREQUENCY, f);
 
-    mutex_unlock(&dev->lock);
+	mutex_unlock(&dev->lock);
 
 	return 0;
 }
 
 static int vidioc_s_frequency(struct file *file, void *priv,
-				struct v4l2_frequency *f)
+			      struct v4l2_frequency *f)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1385,106 +1378,121 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 	if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO))
 		return -EINVAL;
 
-    /* set pre channel change settings in DIF first */
-    rc = cx231xx_tuner_pre_channel_change(dev);
+	/* set pre channel change settings in DIF first */
+	rc = cx231xx_tuner_pre_channel_change(dev);
 
 	mutex_lock(&dev->lock);
 
 	dev->ctl_freq = f->frequency;
 
-	if(dev->tuner_type == TUNER_XC5000) {
-		if( dev->cx231xx_set_analog_freq != NULL ) {
-			dev->cx231xx_set_analog_freq(dev, f->frequency );
+	if (dev->tuner_type == TUNER_XC5000) {
+		if (dev->cx231xx_set_analog_freq != NULL) {
+			dev->cx231xx_set_analog_freq(dev, f->frequency);
 		}
 	} else {
-		cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, f);
+		cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY,
+					 f);
 	}
 
 	mutex_unlock(&dev->lock);
 
-    /* set post channel change settings in DIF first */
-    rc = cx231xx_tuner_post_channel_change(dev);
+	/* set post channel change settings in DIF first */
+	rc = cx231xx_tuner_post_channel_change(dev);
 
-	cx231xx_info("Set New FREQUENCY to %d\n",f->frequency);
+	cx231xx_info("Set New FREQUENCY to %d\n", f->frequency);
 
 	return rc;
 }
 
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 
-
 /*
   -R, --list-registers=type=<host/i2cdrv/i2caddr>,chip=<chip>[,min=<addr>,max=<addr>]
-                     dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
+		     dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
   -r, --set-register=type=<host/i2cdrv/i2caddr>,chip=<chip>,reg=<addr>,val=<val>
-                     set the register [VIDIOC_DBG_S_REGISTER]
+		     set the register [VIDIOC_DBG_S_REGISTER]
 
   if type == host, then <chip> is the hosts chip ID (default 0)
   if type == i2cdrv (default), then <chip> is the I2C driver name or ID
   if type == i2caddr, then <chip> is the 7-bit I2C address
 */
 
-
 static int vidioc_g_register(struct file *file, void *priv,
 			     struct v4l2_dbg_register *reg)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 	int ret = 0;
-    u8 value[4] ={0,0,0,0};
-    u32 data = 0;
-
-    switch (reg->match.type) {
-        case V4L2_CHIP_MATCH_HOST:
-            switch(reg->match.addr) {
-            case 0: /* Cx231xx - internal registers */
-                ret = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, (u16) reg->reg, value, 4);
-                reg->val = value[0] | value[1] << 8 | value[2] << 16 | value[3] << 24;
-                break;
-            case 1: /* Colibri - read byte */
-                ret = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, &data, 1);
-                reg->val = le32_to_cpu(data & 0xff);
-                break;
-            case 14: /* Colibri - read dword */
-                ret = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, &data, 4);
-                reg->val = le32_to_cpu(data);
-                break;
-            case 2: /* Hammerhead - read byte */
-                ret = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, &data, 1);
-                reg->val = le32_to_cpu(data & 0xff);
-                break;
-            case 24: /* Hammerhead - read dword */
-                ret = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, &data, 4);
-                reg->val = le32_to_cpu(data);
-                break;
-            case 3: /* flatiron - read byte */
-                ret = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, &data, 1);
-                reg->val = le32_to_cpu(data & 0xff);
-                break;
-            case 34: /* flatiron - read dword */
-                ret = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, &data, 4);
-                reg->val = le32_to_cpu(data);
-                break;
-            }
-            return ret < 0?ret:0;
-
-	    case V4L2_CHIP_MATCH_I2C_DRIVER:
-		    cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_G_REGISTER, reg);
-		    return 0;
-	    case V4L2_CHIP_MATCH_I2C_ADDR:
-		    /* Not supported yet */
-		    return -EINVAL;
-	    default:
-		    if (!v4l2_chip_match_host(&reg->match))
-			    return -EINVAL;
-	}
+	u8 value[4] = { 0, 0, 0, 0 };
+	u32 data = 0;
+
+	switch (reg->match.type) {
+	case V4L2_CHIP_MATCH_HOST:
+		switch (reg->match.addr) {
+		case 0:	/* Cx231xx - internal registers */
+			ret =
+			    cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
+						  (u16) reg->reg, value, 4);
+			reg->val =
+			    value[0] | value[1] << 8 | value[2] << 16 | value[3]
+			    << 24;
+			break;
+		case 1:	/* Colibri - read byte */
+			ret =
+			    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						  (u16) reg->reg, 2, &data, 1);
+			reg->val = le32_to_cpu(data & 0xff);
+			break;
+		case 14:	/* Colibri - read dword */
+			ret =
+			    cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
+						  (u16) reg->reg, 2, &data, 4);
+			reg->val = le32_to_cpu(data);
+			break;
+		case 2:	/* Hammerhead - read byte */
+			ret =
+			    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						  (u16) reg->reg, 2, &data, 1);
+			reg->val = le32_to_cpu(data & 0xff);
+			break;
+		case 24:	/* Hammerhead - read dword */
+			ret =
+			    cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
+						  (u16) reg->reg, 2, &data, 4);
+			reg->val = le32_to_cpu(data);
+			break;
+		case 3:	/* flatiron - read byte */
+			ret =
+			    cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+						  (u16) reg->reg, 1, &data, 1);
+			reg->val = le32_to_cpu(data & 0xff);
+			break;
+		case 34:	/* flatiron - read dword */
+			ret =
+			    cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
+						  (u16) reg->reg, 1, &data, 4);
+			reg->val = le32_to_cpu(data);
+			break;
+		}
+		return ret < 0 ? ret : 0;
 
+	case V4L2_CHIP_MATCH_I2C_DRIVER:
+		cx231xx_i2c_call_clients(&dev->i2c_bus[0],
+					 VIDIOC_DBG_G_REGISTER, reg);
+		return 0;
+	case V4L2_CHIP_MATCH_I2C_ADDR:
+		/* Not supported yet */
+		return -EINVAL;
+	default:
+		if (!v4l2_chip_match_host(&reg->match))
+			return -EINVAL;
+	}
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 
 	cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_G_REGISTER, reg);
 
-    mutex_unlock(&dev->lock);
+	mutex_unlock(&dev->lock);
 
 	return ret;
 }
@@ -1492,70 +1500,97 @@ static int vidioc_g_register(struct file *file, void *priv,
 static int vidioc_s_register(struct file *file, void *priv,
 			     struct v4l2_dbg_register *reg)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-        int ret = 0;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int ret = 0;
 	__le64 buf;
-    u32 value;
-    u8 data[4] ={0,0,0,0};
+	u32 value;
+	u8 data[4] = { 0, 0, 0, 0 };
 
 	buf = cpu_to_le64(reg->val);
 
-    switch (reg->match.type) {
-        case V4L2_CHIP_MATCH_HOST:
-            {
-                value = (u32) buf & 0xffffffff;
-
-                switch(reg->match.addr) {
-                    case 0: /* cx231xx internal registers */
-                        data[0]=(u8)value;
-                        data[1]=(u8)(value>>8);
-                        data[2]=(u8)(value>>16);
-                        data[3]=(u8)(value>>24);
-                        ret = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, (u16) reg->reg, data, 4);
-                        break;
-                    case 1: /* Colibri - read byte */
-                        ret = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, value, 1);
-                        break;
-                    case 14: /* Colibri - read dword */
-                        ret = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, value, 4);
-                        break;
-                    case 2: /* Hammerhead - read byte */
-                        ret = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, value, 1);
-                        break;
-                    case 24: /* Hammerhead - read dword */
-                        ret = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, value, 4);
-                        break;
-                    case 3: /* flatiron - read byte */
-                        ret = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, value, 1);
-                        break;
-                    case 34: /* flatiron - read dword */
-                        ret = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, value, 4);
-                        break;
-                }
-            }
-            return ret < 0?ret:0;
-
-        default:
-            break;
-    }
+	switch (reg->match.type) {
+	case V4L2_CHIP_MATCH_HOST:
+		{
+			value = (u32) buf & 0xffffffff;
+
+			switch (reg->match.addr) {
+			case 0:	/* cx231xx internal registers */
+				data[0] = (u8) value;
+				data[1] = (u8) (value >> 8);
+				data[2] = (u8) (value >> 16);
+				data[3] = (u8) (value >> 24);
+				ret =
+				    cx231xx_write_ctrl_reg(dev,
+							   VRT_SET_REGISTER,
+							   (u16) reg->reg, data,
+							   4);
+				break;
+			case 1:	/* Colibri - read byte */
+				ret =
+				    cx231xx_write_i2c_data(dev,
+							   Colibri_DEVICE_ADDRESS,
+							   (u16) reg->reg, 2,
+							   value, 1);
+				break;
+			case 14:	/* Colibri - read dword */
+				ret =
+				    cx231xx_write_i2c_data(dev,
+							   Colibri_DEVICE_ADDRESS,
+							   (u16) reg->reg, 2,
+							   value, 4);
+				break;
+			case 2:	/* Hammerhead - read byte */
+				ret =
+				    cx231xx_write_i2c_data(dev,
+							   HAMMERHEAD_I2C_ADDRESS,
+							   (u16) reg->reg, 2,
+							   value, 1);
+				break;
+			case 24:	/* Hammerhead - read dword */
+				ret =
+				    cx231xx_write_i2c_data(dev,
+							   HAMMERHEAD_I2C_ADDRESS,
+							   (u16) reg->reg, 2,
+							   value, 4);
+				break;
+			case 3:	/* flatiron - read byte */
+				ret =
+				    cx231xx_write_i2c_data(dev,
+							   Flatrion_DEVICE_ADDRESS,
+							   (u16) reg->reg, 1,
+							   value, 1);
+				break;
+			case 34:	/* flatiron - read dword */
+				ret =
+				    cx231xx_write_i2c_data(dev,
+							   Flatrion_DEVICE_ADDRESS,
+							   (u16) reg->reg, 1,
+							   value, 4);
+				break;
+			}
+		}
+		return ret < 0 ? ret : 0;
+
+	default:
+		break;
+	}
 
 	mutex_lock(&dev->lock);
 
 	cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_S_REGISTER, reg);
 
-    mutex_unlock(&dev->lock);
+	mutex_unlock(&dev->lock);
 
-    return ret;
+	return ret;
 }
 #endif
 
-
 static int vidioc_cropcap(struct file *file, void *priv,
-					struct v4l2_cropcap *cc)
+			  struct v4l2_cropcap *cc)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
 	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
@@ -1572,17 +1607,17 @@ static int vidioc_cropcap(struct file *file, void *priv,
 }
 
 static int vidioc_streamon(struct file *file, void *priv,
-					enum v4l2_buf_type type)
+			   enum v4l2_buf_type type)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
 		return rc;
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 	rc = res_get(fh);
 
 	if (likely(rc >= 0))
@@ -1594,52 +1629,51 @@ static int vidioc_streamon(struct file *file, void *priv,
 }
 
 static int vidioc_streamoff(struct file *file, void *priv,
-					enum v4l2_buf_type type)
+			    enum v4l2_buf_type type)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
 		return rc;
 
-	if ( (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
-         (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE) )
+	if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
+	    (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
 		return -EINVAL;
 	if (type != fh->type)
 		return -EINVAL;
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 
 	videobuf_streamoff(&fh->vb_vidq);
 	res_free(fh);
 
-    mutex_unlock(&dev->lock);
+	mutex_unlock(&dev->lock);
 
 	return 0;
 }
 
-static int vidioc_querycap(struct file *file, void  *priv,
-					struct v4l2_capability *cap)
+static int vidioc_querycap(struct file *file, void *priv,
+			   struct v4l2_capability *cap)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
 	strlcpy(cap->driver, "cx231xx", sizeof(cap->driver));
 	strlcpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card));
-	strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info));
+	strlcpy(cap->bus_info, dev_name(&dev->udev->dev),
+		sizeof(cap->bus_info));
 
 	cap->version = CX231XX_VERSION_CODE;
 
-	cap->capabilities =
-			V4L2_CAP_VBI_CAPTURE |
+	cap->capabilities = V4L2_CAP_VBI_CAPTURE |
 #if 0
-			V4L2_CAP_SLICED_VBI_CAPTURE |
+	    V4L2_CAP_SLICED_VBI_CAPTURE |
 #endif
-			V4L2_CAP_VIDEO_CAPTURE |
-			V4L2_CAP_AUDIO |
-			V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
+	    V4L2_CAP_VIDEO_CAPTURE |
+	    V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
 
 	if (dev->tuner_type != TUNER_ABSENT)
 		cap->capabilities |= V4L2_CAP_TUNER;
@@ -1647,10 +1681,10 @@ static int vidioc_querycap(struct file *file, void  *priv,
 	return 0;
 }
 
-static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
-					struct v4l2_fmtdesc *f)
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
+				   struct v4l2_fmtdesc *f)
 {
-    if (unlikely(f->index >= ARRAY_SIZE(format)))
+	if (unlikely(f->index >= ARRAY_SIZE(format)))
 		return -EINVAL;
 
 	strlcpy(f->description, format[f->index].name, sizeof(f->description));
@@ -1661,11 +1695,11 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 
 /* Sliced VBI ioctls */
 static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
-					struct v4l2_format *f)
+				       struct v4l2_format *f)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1685,11 +1719,11 @@ static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
 }
 
 static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv,
-			struct v4l2_format *f)
+					 struct v4l2_format *f)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1705,26 +1739,25 @@ static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv,
 	return 0;
 }
 
-
 /* RAW VBI ioctls */
 
 static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
-					struct v4l2_format *f)
+				struct v4l2_format *f)
 {
-    struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
 	f->fmt.vbi.sampling_rate = (dev->norm & V4L2_STD_625_50) ?
-                                35468950:28636363;
+	    35468950 : 28636363;
 	f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
 	f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
 	f->fmt.vbi.offset = 64 * 4;
 	f->fmt.vbi.start[0] = (dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
+	    PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
 	f->fmt.vbi.count[0] = (dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_LINES : NTSC_VBI_LINES;
+	    PAL_VBI_LINES : NTSC_VBI_LINES;
 	f->fmt.vbi.start[1] = (dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_START_LINE+312 : NTSC_VBI_START_LINE + 263;
+	    PAL_VBI_START_LINE + 312 : NTSC_VBI_START_LINE + 263;
 	f->fmt.vbi.count[1] = f->fmt.vbi.count[0];
 
 	return 0;
@@ -1732,29 +1765,29 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
 }
 
 static int vidioc_try_fmt_vbi_cap(struct file *file, void *priv,
-			struct v4l2_format *f)
+				  struct v4l2_format *f)
 {
-    struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
 
-    if (dev->vbi_stream_on && !fh->stream_on) {
+	if (dev->vbi_stream_on && !fh->stream_on) {
 		cx231xx_errdev("%s device in use by another fh\n", __func__);
 		return -EBUSY;
 	}
 
 	f->type = V4L2_BUF_TYPE_VBI_CAPTURE;
 	f->fmt.vbi.sampling_rate = (dev->norm & V4L2_STD_625_50) ?
-                                35468950:28636363;
+	    35468950 : 28636363;
 	f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
 	f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
 	f->fmt.vbi.offset = 244;
 	f->fmt.vbi.flags = 0;
 	f->fmt.vbi.start[0] = (dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
+	    PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
 	f->fmt.vbi.count[0] = (dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_LINES : NTSC_VBI_LINES;
+	    PAL_VBI_LINES : NTSC_VBI_LINES;
 	f->fmt.vbi.start[1] = (dev->norm & V4L2_STD_625_50) ?
-                               PAL_VBI_START_LINE+312 : NTSC_VBI_START_LINE + 263;
+	    PAL_VBI_START_LINE + 312 : NTSC_VBI_START_LINE + 263;
 	f->fmt.vbi.count[1] = f->fmt.vbi.count[0];
 
 	return 0;
@@ -1764,9 +1797,9 @@ static int vidioc_try_fmt_vbi_cap(struct file *file, void *priv,
 static int vidioc_reqbufs(struct file *file, void *priv,
 			  struct v4l2_requestbuffers *rb)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1775,12 +1808,11 @@ static int vidioc_reqbufs(struct file *file, void *priv,
 	return (videobuf_reqbufs(&fh->vb_vidq, rb));
 }
 
-static int vidioc_querybuf(struct file *file, void *priv,
-			   struct v4l2_buffer *b)
+static int vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *b)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1791,9 +1823,9 @@ static int vidioc_querybuf(struct file *file, void *priv,
 
 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1804,33 +1836,31 @@ static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
 
 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
 {
-	struct cx231xx_fh      *fh  = priv;
-	struct cx231xx         *dev = fh->dev;
-	int                   rc;
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
 		return rc;
 
-	return (videobuf_dqbuf(&fh->vb_vidq, b,
-				file->f_flags & O_NONBLOCK));
+	return (videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK));
 }
 
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
 {
-	struct cx231xx_fh  *fh = priv;
+	struct cx231xx_fh *fh = priv;
 
 	return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
 }
 #endif
 
-
 /* ----------------------------------------------------------- */
 /* RADIO ESPECIFIC IOCTLS                                      */
 /* ----------------------------------------------------------- */
 
-static int radio_querycap(struct file *file, void  *priv,
+static int radio_querycap(struct file *file, void *priv,
 			  struct v4l2_capability *cap)
 {
 	struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;
@@ -1844,8 +1874,7 @@ static int radio_querycap(struct file *file, void  *priv,
 	return 0;
 }
 
-static int radio_g_tuner(struct file *file, void *priv,
-			 struct v4l2_tuner *t)
+static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 {
 	struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;
 
@@ -1855,15 +1884,14 @@ static int radio_g_tuner(struct file *file, void *priv,
 	strcpy(t->name, "Radio");
 	t->type = V4L2_TUNER_RADIO;
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 	cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_G_TUNER, t);
-    mutex_unlock(&dev->lock);
+	mutex_unlock(&dev->lock);
 
 	return 0;
 }
 
-static int radio_enum_input(struct file *file, void *priv,
-			    struct v4l2_input *i)
+static int radio_enum_input(struct file *file, void *priv, struct v4l2_input *i)
 {
 	if (i->index != 0)
 		return -EINVAL;
@@ -1882,23 +1910,21 @@ static int radio_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
 	return 0;
 }
 
-static int radio_s_tuner(struct file *file, void *priv,
-			 struct v4l2_tuner *t)
+static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 {
 	struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;
 
 	if (0 != t->index)
 		return -EINVAL;
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 	cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_TUNER, t);
-    mutex_unlock(&dev->lock);
+	mutex_unlock(&dev->lock);
 
 	return 0;
 }
 
-static int radio_s_audio(struct file *file, void *fh,
-			 struct v4l2_audio *a)
+static int radio_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
 {
 	return 0;
 }
@@ -1913,8 +1939,7 @@ static int radio_queryctrl(struct file *file, void *priv,
 {
 	int i;
 
-	if (c->id <  V4L2_CID_BASE ||
-		c->id >= V4L2_CID_LASTP1)
+	if (c->id < V4L2_CID_BASE || c->id >= V4L2_CID_LASTP1)
 		return -EINVAL;
 	if (c->id == V4L2_CID_AUDIO_MUTE) {
 		for (i = 0; i < CX231XX_CTLS; i++)
@@ -1932,25 +1957,26 @@ static int radio_queryctrl(struct file *file, void *priv,
  */
 static int cx231xx_v4l2_open(struct file *filp)
 {
-    int minor = video_devdata(filp)->minor;
+	int minor = video_devdata(filp)->minor;
 	int errCode = 0, radio = 0;
 	struct cx231xx *dev = NULL;
 	struct cx231xx_fh *fh;
 	enum v4l2_buf_type fh_type = 0;
 
-    dev = cx231xx_get_device(minor, &fh_type, &radio);
+	dev = cx231xx_get_device(minor, &fh_type, &radio);
 	if (NULL == dev)
 		return -ENODEV;
 
 	mutex_lock(&dev->lock);
 
 	cx231xx_videodbg("open minor=%d type=%s users=%d\n",
-				minor, v4l2_type_names[fh_type], dev->users);
+			 minor, v4l2_type_names[fh_type], dev->users);
 
 #if 0
 	errCode = cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
 	if (errCode < 0) {
-		cx231xx_errdev("Device locked on digital mode. Can't open analog\n");
+		cx231xx_errdev
+		    ("Device locked on digital mode. Can't open analog\n");
 		mutex_unlock(&dev->lock);
 		return -EBUSY;
 	}
@@ -1973,25 +1999,24 @@ static int cx231xx_v4l2_open(struct file *filp)
 		dev->hscale = 0;
 		dev->vscale = 0;
 
-
-        /* Power up in Analog TV mode */
-        cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
+		/* Power up in Analog TV mode */
+		cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
 
 #if 0
 		cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
 #endif
 		cx231xx_resolution_set(dev);
 
-        /* set video alternate setting */
-        cx231xx_set_video_alternate(dev);
+		/* set video alternate setting */
+		cx231xx_set_video_alternate(dev);
 
 		/* Needed, since GPIO might have disabled power of
 		   some i2c device */
 		cx231xx_config_i2c(dev);
 
 		/* device needs to be initialized before isoc transfer */
-        dev->video_input = dev->video_input > 2 ? 2: dev->video_input;
-		video_mux(dev, dev->video_input );
+		dev->video_input = dev->video_input > 2 ? 2 : dev->video_input;
+		video_mux(dev, dev->video_input);
 
 	}
 	if (fh->radio) {
@@ -1999,26 +2024,25 @@ static int cx231xx_v4l2_open(struct file *filp)
 
 		/* cx231xx_start_radio(dev); */
 
-		cx231xx_i2c_call_clients(&dev->i2c_bus[1], AUDC_SET_RADIO, NULL);
+		cx231xx_i2c_call_clients(&dev->i2c_bus[1], AUDC_SET_RADIO,
+					 NULL);
 	}
 
 	dev->users++;
 
-    if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-	    videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops,
-			NULL, &dev->video_mode.slock, fh->type, V4L2_FIELD_INTERLACED, /* V4L2_FIELD_SEQ_TB, */
-			sizeof(struct cx231xx_buffer), fh);
-    }
+	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+		videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops, NULL, &dev->video_mode.slock, fh->type, V4L2_FIELD_INTERLACED,	/* V4L2_FIELD_SEQ_TB, */
+					    sizeof(struct cx231xx_buffer), fh);
+	}
 
-    if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+	if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
 
-        /* Set the required alternate setting  VBI interface works in Bulk mode only */
-        cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
+		/* Set the required alternate setting  VBI interface works in Bulk mode only */
+		cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
 
-        videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops,
-			NULL, &dev->vbi_mode.slock, fh->type, V4L2_FIELD_SEQ_TB, /* V4L2_FIELD_INTERLACED,  */
-			sizeof(struct cx231xx_buffer), fh);
-    }
+		videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops, NULL, &dev->vbi_mode.slock, fh->type, V4L2_FIELD_SEQ_TB,	/* V4L2_FIELD_INTERLACED,  */
+					    sizeof(struct cx231xx_buffer), fh);
+	}
 
 	mutex_unlock(&dev->lock);
 
@@ -2044,7 +2068,7 @@ void cx231xx_release_analog_resources(struct cx231xx *dev)
 	}
 	if (dev->vbi_dev) {
 		cx231xx_info("V4L2 device /dev/vbi%d deregistered\n",
-			    dev->vbi_dev->num);
+			     dev->vbi_dev->num);
 		if (-1 != dev->vbi_dev->minor)
 			video_unregister_device(dev->vbi_dev);
 		else
@@ -2053,7 +2077,7 @@ void cx231xx_release_analog_resources(struct cx231xx *dev)
 	}
 	if (dev->vdev) {
 		cx231xx_info("V4L2 device /dev/video%d deregistered\n",
-			    dev->vdev->num);
+			     dev->vdev->num);
 		if (-1 != dev->vdev->minor)
 			video_unregister_device(dev->vdev);
 		else
@@ -2069,44 +2093,44 @@ void cx231xx_release_analog_resources(struct cx231xx *dev)
  */
 static int cx231xx_v4l2_close(struct file *filp)
 {
-	struct cx231xx_fh *fh  = filp->private_data;
-	struct cx231xx    *dev = fh->dev;
+	struct cx231xx_fh *fh = filp->private_data;
+	struct cx231xx *dev = fh->dev;
 
 	cx231xx_videodbg("users=%d\n", dev->users);
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 
 	if (res_check(fh))
 		res_free(fh);
 
-    if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-		    videobuf_stop(&fh->vb_vidq);
-		    videobuf_mmap_free(&fh->vb_vidq);
-
-		    /* the device is already disconnect,
-		       free the remaining resources */
-		    if (dev->state & DEV_DISCONNECTED) {
-			    cx231xx_release_resources(dev);
-			    mutex_unlock(&dev->lock);
-			    kfree(dev);
-			    return 0;
-		    }
-
-		    /* do this before setting alternate! */
-            cx231xx_uninit_vbi_isoc(dev);
-
-            /* set alternate 0 */
-            if( !dev->vbi_or_sliced_cc_mode) {
-		        cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
-            } else {
-                 cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
-            }
-
-        kfree(fh);
-	    dev->users--;
-	    wake_up_interruptible_nr(&dev->open, 1);
-	    mutex_unlock(&dev->lock);
-	    return 0;
+	if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+		videobuf_stop(&fh->vb_vidq);
+		videobuf_mmap_free(&fh->vb_vidq);
+
+		/* the device is already disconnect,
+		   free the remaining resources */
+		if (dev->state & DEV_DISCONNECTED) {
+			cx231xx_release_resources(dev);
+			mutex_unlock(&dev->lock);
+			kfree(dev);
+			return 0;
+		}
+
+		/* do this before setting alternate! */
+		cx231xx_uninit_vbi_isoc(dev);
+
+		/* set alternate 0 */
+		if (!dev->vbi_or_sliced_cc_mode) {
+			cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
+		} else {
+			cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
+		}
+
+		kfree(fh);
+		dev->users--;
+		wake_up_interruptible_nr(&dev->open, 1);
+		mutex_unlock(&dev->lock);
+		return 0;
 	}
 
 	if (dev->users == 1) {
@@ -2122,8 +2146,9 @@ static int cx231xx_v4l2_close(struct file *filp)
 			return 0;
 		}
 
-        /* Save some power by putting tuner to sleep */
-		cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_STANDBY, NULL);
+		/* Save some power by putting tuner to sleep */
+		cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_STANDBY,
+					 NULL);
 
 		/* do this before setting alternate! */
 		cx231xx_uninit_isoc(dev);
@@ -2144,8 +2169,8 @@ static int cx231xx_v4l2_close(struct file *filp)
  * will allocate buffers when called for the first time
  */
 static ssize_t
-cx231xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
-		 loff_t *pos)
+cx231xx_v4l2_read(struct file *filp, char __user * buf, size_t count,
+		  loff_t * pos)
 {
 	struct cx231xx_fh *fh = filp->private_data;
 	struct cx231xx *dev = fh->dev;
@@ -2155,8 +2180,8 @@ cx231xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
 	if (rc < 0)
 		return rc;
 
-	if ( (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
-         (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)      ) {
+	if ((fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
+	    (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)) {
 		mutex_lock(&dev->lock);
 		rc = res_get(fh);
 		mutex_unlock(&dev->lock);
@@ -2165,7 +2190,7 @@ cx231xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
 			return rc;
 
 		return videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0,
-					filp->f_flags & O_NONBLOCK);
+					    filp->f_flags & O_NONBLOCK);
 	}
 	return 0;
 }
@@ -2191,10 +2216,10 @@ static unsigned int cx231xx_v4l2_poll(struct file *filp, poll_table * wait)
 	if (unlikely(rc < 0))
 		return POLLERR;
 
-	if ( (V4L2_BUF_TYPE_VIDEO_CAPTURE == fh->type) ||
-         (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) )
-         return videobuf_poll_stream(filp, &fh->vb_vidq, wait);
-    else
+	if ((V4L2_BUF_TYPE_VIDEO_CAPTURE == fh->type) ||
+	    (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type))
+		return videobuf_poll_stream(filp, &fh->vb_vidq, wait);
+	else
 		return POLLERR;
 }
 
@@ -2203,15 +2228,15 @@ static unsigned int cx231xx_v4l2_poll(struct file *filp, poll_table * wait)
  */
 static int cx231xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
 {
-	struct cx231xx_fh *fh    = filp->private_data;
-	struct cx231xx	 *dev   = fh->dev;
-	int		 rc;
+	struct cx231xx_fh *fh = filp->private_data;
+	struct cx231xx *dev = fh->dev;
+	int rc;
 
 	rc = check_dev(dev);
 	if (rc < 0)
 		return rc;
 
-    mutex_lock(&dev->lock);
+	mutex_lock(&dev->lock);
 	rc = res_get(fh);
 	mutex_unlock(&dev->lock);
 
@@ -2221,114 +2246,112 @@ static int cx231xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
 	rc = videobuf_mmap_mapper(&fh->vb_vidq, vma);
 
 	cx231xx_videodbg("vma start=0x%08lx, size=%ld, ret=%d\n",
-		(unsigned long)vma->vm_start,
-		(unsigned long)vma->vm_end-(unsigned long)vma->vm_start,
-		rc);
+			 (unsigned long)vma->vm_start,
+			 (unsigned long)vma->vm_end -
+			 (unsigned long)vma->vm_start, rc);
 
 	return rc;
 }
 
 static const struct v4l2_file_operations cx231xx_v4l_fops = {
-	.owner         = THIS_MODULE,
-	.open          = cx231xx_v4l2_open,
-	.release       = cx231xx_v4l2_close,
-	.read          = cx231xx_v4l2_read,
-	.poll          = cx231xx_v4l2_poll,
-	.mmap          = cx231xx_v4l2_mmap,
-	.ioctl	       = video_ioctl2,
+	.owner = THIS_MODULE,
+	.open = cx231xx_v4l2_open,
+	.release = cx231xx_v4l2_close,
+	.read = cx231xx_v4l2_read,
+	.poll = cx231xx_v4l2_poll,
+	.mmap = cx231xx_v4l2_mmap,
+	.ioctl = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops video_ioctl_ops = {
-	.vidioc_querycap            = vidioc_querycap,
-	.vidioc_enum_fmt_vid_cap    = vidioc_enum_fmt_vid_cap,
-	.vidioc_g_fmt_vid_cap       = vidioc_g_fmt_vid_cap,
-	.vidioc_try_fmt_vid_cap     = vidioc_try_fmt_vid_cap,
-	.vidioc_s_fmt_vid_cap       = vidioc_s_fmt_vid_cap,
-	.vidioc_g_fmt_vbi_cap       = vidioc_g_fmt_vbi_cap,
-	.vidioc_try_fmt_vbi_cap     = vidioc_try_fmt_vbi_cap,
-	.vidioc_s_fmt_vbi_cap       = vidioc_try_fmt_vbi_cap,
-	.vidioc_g_audio             = vidioc_g_audio,
-	.vidioc_s_audio             = vidioc_s_audio,
-	.vidioc_cropcap             = vidioc_cropcap,
-	.vidioc_g_fmt_sliced_vbi_cap   = vidioc_g_fmt_sliced_vbi_cap,
+	.vidioc_querycap = vidioc_querycap,
+	.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+	.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+	.vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
+	.vidioc_try_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
+	.vidioc_s_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
+	.vidioc_g_audio = vidioc_g_audio,
+	.vidioc_s_audio = vidioc_s_audio,
+	.vidioc_cropcap = vidioc_cropcap,
+	.vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
 	.vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
-	.vidioc_reqbufs             = vidioc_reqbufs,
-	.vidioc_querybuf            = vidioc_querybuf,
-	.vidioc_qbuf                = vidioc_qbuf,
-	.vidioc_dqbuf               = vidioc_dqbuf,
-	.vidioc_s_std               = vidioc_s_std,
-    .vidioc_g_std               = vidioc_g_std,
-	.vidioc_enum_input          = vidioc_enum_input,
-	.vidioc_g_input             = vidioc_g_input,
-	.vidioc_s_input             = vidioc_s_input,
-	.vidioc_queryctrl           = vidioc_queryctrl,
-	.vidioc_g_ctrl              = vidioc_g_ctrl,
-	.vidioc_s_ctrl              = vidioc_s_ctrl,
-	.vidioc_streamon            = vidioc_streamon,
-	.vidioc_streamoff           = vidioc_streamoff,
-	.vidioc_g_tuner             = vidioc_g_tuner,
-	.vidioc_s_tuner             = vidioc_s_tuner,
-	.vidioc_g_frequency         = vidioc_g_frequency,
-	.vidioc_s_frequency         = vidioc_s_frequency,
+	.vidioc_reqbufs = vidioc_reqbufs,
+	.vidioc_querybuf = vidioc_querybuf,
+	.vidioc_qbuf = vidioc_qbuf,
+	.vidioc_dqbuf = vidioc_dqbuf,
+	.vidioc_s_std = vidioc_s_std,
+	.vidioc_g_std = vidioc_g_std,
+	.vidioc_enum_input = vidioc_enum_input,
+	.vidioc_g_input = vidioc_g_input,
+	.vidioc_s_input = vidioc_s_input,
+	.vidioc_queryctrl = vidioc_queryctrl,
+	.vidioc_g_ctrl = vidioc_g_ctrl,
+	.vidioc_s_ctrl = vidioc_s_ctrl,
+	.vidioc_streamon = vidioc_streamon,
+	.vidioc_streamoff = vidioc_streamoff,
+	.vidioc_g_tuner = vidioc_g_tuner,
+	.vidioc_s_tuner = vidioc_s_tuner,
+	.vidioc_g_frequency = vidioc_g_frequency,
+	.vidioc_s_frequency = vidioc_s_frequency,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
-	.vidioc_g_register          = vidioc_g_register,
-	.vidioc_s_register          = vidioc_s_register,
+	.vidioc_g_register = vidioc_g_register,
+	.vidioc_s_register = vidioc_s_register,
 #endif
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf                = vidiocgmbuf,
+	.vidiocgmbuf = vidiocgmbuf,
 #endif
 };
 
 static struct video_device cx231xx_vbi_template;
 
 static const struct video_device cx231xx_video_template = {
-	.fops                       = &cx231xx_v4l_fops,
-	.release                    = video_device_release,
-	.ioctl_ops 		            = &video_ioctl_ops,
-	.minor                      = -1,
-	.tvnorms                    = V4L2_STD_ALL,
-	.current_norm               = V4L2_STD_PAL,
+	.fops = &cx231xx_v4l_fops,
+	.release = video_device_release,
+	.ioctl_ops = &video_ioctl_ops,
+	.minor = -1,
+	.tvnorms = V4L2_STD_ALL,
+	.current_norm = V4L2_STD_PAL,
 };
 
 static const struct v4l2_file_operations radio_fops = {
-	.owner         = THIS_MODULE,
-	.open          = cx231xx_v4l2_open,
-	.release       = cx231xx_v4l2_close,
-	.ioctl	       = video_ioctl2,
+	.owner = THIS_MODULE,
+	.open = cx231xx_v4l2_open,
+	.release = cx231xx_v4l2_close,
+	.ioctl = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops radio_ioctl_ops = {
-	.vidioc_querycap      = radio_querycap,
-	.vidioc_g_tuner       = radio_g_tuner,
-	.vidioc_enum_input    = radio_enum_input,
-	.vidioc_g_audio       = radio_g_audio,
-	.vidioc_s_tuner       = radio_s_tuner,
-	.vidioc_s_audio       = radio_s_audio,
-	.vidioc_s_input       = radio_s_input,
-	.vidioc_queryctrl     = radio_queryctrl,
-	.vidioc_g_ctrl        = vidioc_g_ctrl,
-	.vidioc_s_ctrl        = vidioc_s_ctrl,
-	.vidioc_g_frequency   = vidioc_g_frequency,
-	.vidioc_s_frequency   = vidioc_s_frequency,
+	.vidioc_querycap = radio_querycap,
+	.vidioc_g_tuner = radio_g_tuner,
+	.vidioc_enum_input = radio_enum_input,
+	.vidioc_g_audio = radio_g_audio,
+	.vidioc_s_tuner = radio_s_tuner,
+	.vidioc_s_audio = radio_s_audio,
+	.vidioc_s_input = radio_s_input,
+	.vidioc_queryctrl = radio_queryctrl,
+	.vidioc_g_ctrl = vidioc_g_ctrl,
+	.vidioc_s_ctrl = vidioc_s_ctrl,
+	.vidioc_g_frequency = vidioc_g_frequency,
+	.vidioc_s_frequency = vidioc_s_frequency,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
-	.vidioc_g_register    = vidioc_g_register,
-	.vidioc_s_register    = vidioc_s_register,
+	.vidioc_g_register = vidioc_g_register,
+	.vidioc_s_register = vidioc_s_register,
 #endif
 };
 
 static struct video_device cx231xx_radio_template = {
-	.name                 = "cx231xx-radio",
-	.fops                 = &radio_fops,
-	.ioctl_ops 	      = &radio_ioctl_ops,
-	.minor                = -1,
+	.name = "cx231xx-radio",
+	.fops = &radio_fops,
+	.ioctl_ops = &radio_ioctl_ops,
+	.minor = -1,
 };
 
 /******************************** usb interface ******************************/
 
-
-static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
-					     const struct video_device *template,
-					     const char *type_name)
+static struct video_device *cx231xx_vdev_init(struct cx231xx *dev, const struct video_device
+					      *template, const char *type_name)
 {
 	struct video_device *vfd;
 
@@ -2336,13 +2359,12 @@ static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
 	if (NULL == vfd)
 		return NULL;
 	*vfd = *template;
-	vfd->minor   = -1;
+	vfd->minor = -1;
 	vfd->parent = &dev->udev->dev;
 	vfd->release = video_device_release;
 	vfd->debug = video_debug;
 
-	snprintf(vfd->name, sizeof(vfd->name), "%s %s",
-		 dev->name, type_name);
+	snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
 
 	return vfd;
 }
@@ -2351,15 +2373,16 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
 {
 	int ret;
 
-    cx231xx_info("%s()\n", __func__);
+	cx231xx_info("%s()\n", __func__);
 
 	cx231xx_info("%s: v4l2 driver version %d.%d.%d\n",
-		dev->name,
-		(CX231XX_VERSION_CODE >> 16) & 0xff,
-		(CX231XX_VERSION_CODE >> 8) & 0xff, CX231XX_VERSION_CODE & 0xff);
+		     dev->name,
+		     (CX231XX_VERSION_CODE >> 16) & 0xff,
+		     (CX231XX_VERSION_CODE >> 8) & 0xff,
+		     CX231XX_VERSION_CODE & 0xff);
 
 	/* set default norm */
-	/*dev->norm = cx231xx_video_template.current_norm;*/
+	/*dev->norm = cx231xx_video_template.current_norm; */
 	dev->width = norm_maxw(dev);
 	dev->height = norm_maxh(dev);
 	dev->interlaced = 0;
@@ -2375,7 +2398,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
 	dev->volume = 0x1f;
 
 	/* enable vbi capturing */
-    /* write code here...  */
+	/* write code here...  */
 
 	/* allocate and fill video video_device struct */
 	dev->vdev = cx231xx_vdev_init(dev, &cx231xx_video_template, "video");
@@ -2386,37 +2409,38 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
 
 	/* register v4l2 video video_device */
 	ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER,
-				       video_nr[dev->devno]);
+				    video_nr[dev->devno]);
 	if (ret) {
-		cx231xx_errdev("unable to register video device (error=%i).\n", ret);
+		cx231xx_errdev("unable to register video device (error=%i).\n",
+			       ret);
 		return ret;
 	}
 
-    cx231xx_info("%s/0: registered device video%d [v4l2]\n",
-	       dev->name, dev->vdev->num);
-
-    /* Initialize VBI template */
-	memcpy( &cx231xx_vbi_template, &cx231xx_video_template,
-		sizeof(cx231xx_vbi_template) );
-	strcpy(cx231xx_vbi_template.name,"cx231xx-vbi");
+	cx231xx_info("%s/0: registered device video%d [v4l2]\n",
+		     dev->name, dev->vdev->num);
 
+	/* Initialize VBI template */
+	memcpy(&cx231xx_vbi_template, &cx231xx_video_template,
+	       sizeof(cx231xx_vbi_template));
+	strcpy(cx231xx_vbi_template.name, "cx231xx-vbi");
 
 	/* Allocate and fill vbi video_device struct */
 	dev->vbi_dev = cx231xx_vdev_init(dev, &cx231xx_vbi_template, "vbi");
 
 	/* register v4l2 vbi video_device */
 	ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
-					vbi_nr[dev->devno]);
+				    vbi_nr[dev->devno]);
 	if (ret < 0) {
 		cx231xx_errdev("unable to register vbi device\n");
 		return ret;
 	}
 
-    cx231xx_info("%s/0: registered device vbi%d\n",
-	       dev->name, dev->vbi_dev->num);
+	cx231xx_info("%s/0: registered device vbi%d\n",
+		     dev->name, dev->vbi_dev->num);
 
 	if (cx231xx_boards[dev->model].radio.type == CX231XX_RADIO) {
-		dev->radio_dev = cx231xx_vdev_init(dev, &cx231xx_radio_template, "radio");
+		dev->radio_dev =
+		    cx231xx_vdev_init(dev, &cx231xx_radio_template, "radio");
 		if (!dev->radio_dev) {
 			cx231xx_errdev("cannot allocate video_device.\n");
 			return -ENODEV;
@@ -2428,13 +2452,11 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
 			return ret;
 		}
 		cx231xx_info("Registered radio device as /dev/radio%d\n",
-			    dev->radio_dev->num);
+			     dev->radio_dev->num);
 	}
 
 	cx231xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n",
-				dev->vdev->num, dev->vbi_dev->num);
+		     dev->vdev->num, dev->vbi_dev->num);
 
 	return 0;
 }
-
-
diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h
index 5fef87f..1f6c5be 100644
--- a/drivers/media/video/cx231xx/cx231xx.h
+++ b/drivers/media/video/cx231xx/cx231xx.h
@@ -2,7 +2,7 @@
    cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
 
    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
-        Based on em28xx driver
+	Based on em28xx driver
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -65,7 +65,7 @@
 
 /* Params for validated field */
 #define CX231XX_BOARD_NOT_VALIDATED     1
-#define CX231XX_BOARD_VALIDATED	        0
+#define CX231XX_BOARD_VALIDATED		0
 
 /* maximum number of cx231xx boards */
 #define CX231XX_MAXBOARDS               8
@@ -82,17 +82,14 @@
  */
 #define CX231XX_NUM_PACKETS             40
 
-
 /* default alternate; 0 means choose the best */
 #define CX231XX_PINOUT                  0
 
 #define CX231XX_INTERLACED_DEFAULT      1
 
-
 /* time to wait when stopping the isoc transfer */
 #define CX231XX_URB_TIMEOUT             msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
 
-
 enum cx231xx_mode {
 	CX231XX_SUSPEND,
 	CX231XX_ANALOG_MODE,
@@ -113,47 +110,45 @@ enum cx231xx_stream_state {
 struct cx231xx;
 
 struct cx231xx_usb_isoc_ctl {
-		/* max packet size of isoc transaction */
-	int				max_pkt_size;
+	/* max packet size of isoc transaction */
+	int max_pkt_size;
 
-		/* number of allocated urbs */
-	int				num_bufs;
+	/* number of allocated urbs */
+	int num_bufs;
 
-		/* urb for isoc transfers */
-	struct urb			**urb;
+	/* urb for isoc transfers */
+	struct urb **urb;
 
-		/* transfer buffers for isoc transfer */
-	char				**transfer_buffer;
+	/* transfer buffers for isoc transfer */
+	char **transfer_buffer;
 
-		/* Last buffer command and region */
-	u8				cmd;
-	int				pos, size, pktsize;
+	/* Last buffer command and region */
+	u8 cmd;
+	int pos, size, pktsize;
 
-		/* Last field: ODD or EVEN? */
-	int				field;
+	/* Last field: ODD or EVEN? */
+	int field;
 
-		/* Stores incomplete commands */
-	u32				tmp_buf;
-	int				tmp_buf_len;
+	/* Stores incomplete commands */
+	u32 tmp_buf;
+	int tmp_buf_len;
 
-		/* Stores already requested buffers */
-	struct cx231xx_buffer    	*buf;
+	/* Stores already requested buffers */
+	struct cx231xx_buffer *buf;
 
-		/* Stores the number of received fields */
-	int				nfields;
+	/* Stores the number of received fields */
+	int nfields;
 
-		/* isoc urb callback */
-	int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
+	/* isoc urb callback */
+	int (*isoc_copy) (struct cx231xx * dev, struct urb * urb);
 
 };
 
-
-
 struct cx231xx_fmt {
-	char  *name;
-	u32   fourcc;          /* v4l2 format id */
-    int   depth;
-    int   reg;
+	char *name;
+	u32 fourcc;		/* v4l2 format id */
+	int depth;
+	int reg;
 };
 
 /* buffer for one video frame */
@@ -167,24 +162,23 @@ struct cx231xx_buffer {
 };
 
 struct cx231xx_dmaqueue {
-	struct list_head   active;
-	struct list_head   queued;
+	struct list_head active;
+	struct list_head queued;
 
-	wait_queue_head_t  wq;
+	wait_queue_head_t wq;
 
 	/* Counters to control buffer fill */
-	int                pos;
-    u8                 is_partial_line;
-    u8                 partial_buf[8];
-    u8                 last_sav;
-    int                current_field;
-    u32                bytes_left_in_line;
-    u32                lines_completed;
-    u8                 field1_done;
-    u32                lines_per_field;
+	int pos;
+	u8 is_partial_line;
+	u8 partial_buf[8];
+	u8 last_sav;
+	int current_field;
+	u32 bytes_left_in_line;
+	u32 lines_completed;
+	u8 field1_done;
+	u32 lines_per_field;
 };
 
-
 /* inputs */
 
 #define MAX_CX231XX_INPUT               4
@@ -193,35 +187,35 @@ enum cx231xx_itype {
 	CX231XX_VMUX_COMPOSITE1 = 1,
 	CX231XX_VMUX_SVIDEO,
 	CX231XX_VMUX_TELEVISION,
-    CX231XX_VMUX_CABLE,
-    CX231XX_RADIO,
-    CX231XX_VMUX_DVB,
+	CX231XX_VMUX_CABLE,
+	CX231XX_RADIO,
+	CX231XX_VMUX_DVB,
 	CX231XX_VMUX_DEBUG
 };
 
 enum cx231xx_v_input {
-    CX231XX_VIN_1_1 = 0x1,
-    CX231XX_VIN_2_1,
-    CX231XX_VIN_3_1,
-    CX231XX_VIN_4_1,
-    CX231XX_VIN_1_2 = 0x01,
-    CX231XX_VIN_2_2,
-    CX231XX_VIN_3_2,
-    CX231XX_VIN_1_3 = 0x1,
-    CX231XX_VIN_2_3,
-    CX231XX_VIN_3_3,
+	CX231XX_VIN_1_1 = 0x1,
+	CX231XX_VIN_2_1,
+	CX231XX_VIN_3_1,
+	CX231XX_VIN_4_1,
+	CX231XX_VIN_1_2 = 0x01,
+	CX231XX_VIN_2_2,
+	CX231XX_VIN_3_2,
+	CX231XX_VIN_1_3 = 0x1,
+	CX231XX_VIN_2_3,
+	CX231XX_VIN_3_3,
 };
 
 /* cx231xx has two audio inputs: tuner and line in */
 enum cx231xx_amux {
 	/* This is the only entry for cx231xx tuner input */
-	CX231XX_AMUX_VIDEO,	    /* cx231xx tuner*/
+	CX231XX_AMUX_VIDEO,	/* cx231xx tuner */
 	CX231XX_AMUX_LINE_IN,	/* Line In */
 };
 
 struct cx231xx_reg_seq {
 	unsigned char bit;
-    unsigned char val;
+	unsigned char val;
 	int sleep;
 };
 
@@ -239,41 +233,40 @@ enum cx231xx_decoder {
 	CX231XX_AVDECODER
 };
 
-typedef enum _I2C_MASTER_PORT
-{
-     I2C_0 =0,
-     I2C_1 =1,
-     I2C_2 =2,
-     I2C_3 =3
-}CX231XX_I2C_MASTER_PORT;
+typedef enum _I2C_MASTER_PORT {
+	I2C_0 = 0,
+	I2C_1 = 1,
+	I2C_2 = 2,
+	I2C_3 = 3
+} CX231XX_I2C_MASTER_PORT;
 
 struct cx231xx_board {
 	char *name;
 	int vchannels;
 	int tuner_type;
 	int tuner_addr;
-    v4l2_std_id norm;	            /* tv norm */
+	v4l2_std_id norm;	/* tv norm */
 
-    /* demod related */
-    int demod_addr;
-    u8 demod_xfer_mode;  /* 0 - Serial; 1 - parallel */
+	/* demod related */
+	int demod_addr;
+	u8 demod_xfer_mode;	/* 0 - Serial; 1 - parallel */
 
 	/* GPIO Pins */
 	struct cx231xx_reg_seq *dvb_gpio;
 	struct cx231xx_reg_seq *suspend_gpio;
 	struct cx231xx_reg_seq *tuner_gpio;
-    u8 tuner_sif_gpio;
-    u8 tuner_scl_gpio;
-    u8 tuner_sda_gpio;
+	u8 tuner_sif_gpio;
+	u8 tuner_scl_gpio;
+	u8 tuner_sda_gpio;
 
-    /* PIN ctrl */
-    u32 ctl_pin_status_mask;
-    u8  agc_analog_digital_select_gpio;
-    u32 gpio_pin_status_mask;
+	/* PIN ctrl */
+	u32 ctl_pin_status_mask;
+	u8 agc_analog_digital_select_gpio;
+	u32 gpio_pin_status_mask;
 
-    /* i2c masters */
-    u8 tuner_i2c_master;
-    u8 demod_i2c_master;
+	/* i2c masters */
+	u8 tuner_i2c_master;
+	u8 demod_i2c_master;
 
 	unsigned int max_range_640_480:1;
 	unsigned int has_dvb:1;
@@ -283,9 +276,9 @@ struct cx231xx_board {
 
 	enum cx231xx_decoder decoder;
 
-	struct cx231xx_input       input[MAX_CX231XX_INPUT];
-	struct cx231xx_input	  radio;
-	IR_KEYTAB_TYPE            *ir_codes;
+	struct cx231xx_input input[MAX_CX231XX_INPUT];
+	struct cx231xx_input radio;
+	IR_KEYTAB_TYPE *ir_codes;
 };
 
 /* device states */
@@ -295,22 +288,20 @@ enum cx231xx_dev_state {
 	DEV_MISCONFIGURED = 0x04,
 };
 
-enum AFE_MODE
-{
-    AFE_MODE_LOW_IF,
-    AFE_MODE_BASEBAND,
-    AFE_MODE_EU_HI_IF,
-    AFE_MODE_US_HI_IF,
-    AFE_MODE_JAPAN_HI_IF
+enum AFE_MODE {
+	AFE_MODE_LOW_IF,
+	AFE_MODE_BASEBAND,
+	AFE_MODE_EU_HI_IF,
+	AFE_MODE_US_HI_IF,
+	AFE_MODE_JAPAN_HI_IF
 };
 
-enum AUDIO_INPUT
-{
-    AUDIO_INPUT_MUTE,
-    AUDIO_INPUT_LINE,
-    AUDIO_INPUT_TUNER_TV,
-    AUDIO_INPUT_SPDIF,
-    AUDIO_INPUT_TUNER_FM
+enum AUDIO_INPUT {
+	AUDIO_INPUT_MUTE,
+	AUDIO_INPUT_LINE,
+	AUDIO_INPUT_TUNER_TV,
+	AUDIO_INPUT_SPDIF,
+	AUDIO_INPUT_TUNER_FM
 };
 
 #define CX231XX_AUDIO_BUFS              5
@@ -319,7 +310,6 @@ enum AUDIO_INPUT
 #define CX231XX_STOP_AUDIO              0
 #define CX231XX_START_AUDIO             1
 
-
 /* cx231xx extensions */
 #define CX231XX_AUDIO                   0x10
 #define CX231XX_DVB                     0x20
@@ -330,169 +320,167 @@ struct cx231xx_audio {
 	struct urb *urb[CX231XX_AUDIO_BUFS];
 	struct usb_device *udev;
 	unsigned int capture_transfer_done;
-	struct snd_pcm_substream   *capture_pcm_substream;
+	struct snd_pcm_substream *capture_pcm_substream;
 
 	unsigned int hwptr_done_capture;
-	struct snd_card            *sndcard;
+	struct snd_card *sndcard;
 
 	int users, shutdown;
 	enum cx231xx_stream_state capture_stream;
 	spinlock_t slock;
 
-    int alt;		                /* alternate */
-	int max_pkt_size;	            /* max packet size of isoc transaction */
-	int num_alt;		            /* Number of alternative settings */
+	int alt;		/* alternate */
+	int max_pkt_size;	/* max packet size of isoc transaction */
+	int num_alt;		/* Number of alternative settings */
 	unsigned int *alt_max_pkt_size;	/* array of wMaxPacketSize */
-    u16 end_point_addr;
+	u16 end_point_addr;
 };
 
 struct cx231xx;
 
 struct cx231xx_fh {
 	struct cx231xx *dev;
-	unsigned int  stream_on:1;	    /* Locks streams */
-	int           radio;
+	unsigned int stream_on:1;	/* Locks streams */
+	int radio;
 
-	struct videobuf_queue        vb_vidq;
+	struct videobuf_queue vb_vidq;
 
-	enum v4l2_buf_type           type;
+	enum v4l2_buf_type type;
 };
 
 /**********************************************************************************/
 /* set/get i2c */
-#define I2C_SPEED_1M            0x0  /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_400K          0x1  /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_100K          0x2  /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
-#define I2C_SPEED_5M            0x3	 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_1M            0x0	/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_400K          0x1	/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_100K          0x2	/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
+#define I2C_SPEED_5M            0x3	/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
 
-#define I2C_STOP                0x0  /* 0-- STOP transaction */
-#define I2C_NOSTOP              0x1  /* 1-- do not transmit STOP at end of transaction */
-#define I2C_SYNC                0x1  /* 1--alllow slave to insert clock wait states */
+#define I2C_STOP                0x0	/* 0-- STOP transaction */
+#define I2C_NOSTOP              0x1	/* 1-- do not transmit STOP at end of transaction */
+#define I2C_SYNC                0x1	/* 1--alllow slave to insert clock wait states */
 
 struct cx231xx_i2c {
-	struct cx231xx             *dev;
+	struct cx231xx *dev;
 
-	int                        nr;
+	int nr;
 
 	/* i2c i/o */
-	struct i2c_adapter         i2c_adap;
-	struct i2c_algo_bit_data   i2c_algo;
-	struct i2c_client          i2c_client;
-	u32                        i2c_rc;
+	struct i2c_adapter i2c_adap;
+	struct i2c_algo_bit_data i2c_algo;
+	struct i2c_client i2c_client;
+	u32 i2c_rc;
 
 	/* different settings for each bus */
-	u8                         i2c_period;
-    u8                         i2c_nostop;
-    u8                         i2c_reserve;
+	u8 i2c_period;
+	u8 i2c_nostop;
+	u8 i2c_reserve;
 };
 
-struct cx231xx_i2c_xfer_data{
-    u8                  dev_addr;
-    u8                  direction; /* 1 - IN, 0 - OUT */
-    u8                  saddr_len; /* sub address len */
-    u16                 saddr_dat; /* sub addr data */
-    u8                  buf_size;  /* buffer size */
-    u8*                 p_buffer;  /* pointer to the buffer */
+struct cx231xx_i2c_xfer_data {
+	u8 dev_addr;
+	u8 direction;		/* 1 - IN, 0 - OUT */
+	u8 saddr_len;		/* sub address len */
+	u16 saddr_dat;		/* sub addr data */
+	u8 buf_size;		/* buffer size */
+	u8 *p_buffer;		/* pointer to the buffer */
 };
 
-typedef struct _VENDOR_REQUEST_IN
-{
-	u8					bRequest;
-	u16					wValue;
-	u16					wIndex;
-	u16					wLength;
-	u8					direction;
-	u8					bData;
-	u8					*pBuff;
+typedef struct _VENDOR_REQUEST_IN {
+	u8 bRequest;
+	u16 wValue;
+	u16 wIndex;
+	u16 wLength;
+	u8 direction;
+	u8 bData;
+	u8 *pBuff;
 } VENDOR_REQUEST_IN, *PVENDOR_REQUEST_IN;
 
 struct cx231xx_ctrl {
 	struct v4l2_queryctrl v;
-	u32                   off;
-	u32                   reg;
-	u32                   mask;
-	u32                   shift;
+	u32 off;
+	u32 reg;
+	u32 mask;
+	u32 shift;
 };
 
-typedef enum{
-    Raw_Video = 0,
-    Audio,
-    Vbi,        /* VANC */
-    Sliced_cc,  /* HANC */
-    TS1_serial_mode,
-    TS2,
-    TS1_parallel_mode
-}TRANSFER_TYPE;
+typedef enum {
+	Raw_Video = 0,
+	Audio,
+	Vbi,			/* VANC */
+	Sliced_cc,		/* HANC */
+	TS1_serial_mode,
+	TS2,
+	TS1_parallel_mode
+} TRANSFER_TYPE;
 
 struct cx231xx_video_mode {
-    /* Isoc control struct */
+	/* Isoc control struct */
 	struct cx231xx_dmaqueue vidq;
 	struct cx231xx_usb_isoc_ctl isoc_ctl;
 	spinlock_t slock;
 
 	/* usb transfer */
-	int alt;		                /* alternate */
-	int max_pkt_size;	            /* max packet size of isoc transaction */
-	int num_alt;		            /* Number of alternative settings */
+	int alt;		/* alternate */
+	int max_pkt_size;	/* max packet size of isoc transaction */
+	int num_alt;		/* Number of alternative settings */
 	unsigned int *alt_max_pkt_size;	/* array of wMaxPacketSize */
-    u16 end_point_addr;
+	u16 end_point_addr;
 };
 
-
 /* main device struct */
 struct cx231xx {
 	/* generic device properties */
-	char name[30];		            /* name (including minor) of the device */
-	int model;		                /* index in the device_data struct */
-	int devno;		                /* marks the number of this device */
+	char name[30];		/* name (including minor) of the device */
+	int model;		/* index in the device_data struct */
+	int devno;		/* marks the number of this device */
 
 	struct cx231xx_board board;
 
-	unsigned int stream_on:1;	    /* Locks streams */
-    unsigned int vbi_stream_on:1;	/* Locks streams for VBI */
+	unsigned int stream_on:1;	/* Locks streams */
+	unsigned int vbi_stream_on:1;	/* Locks streams for VBI */
 	unsigned int has_audio_class:1;
 	unsigned int has_alsa_audio:1;
 
-    struct cx231xx_fmt *format;
+	struct cx231xx_fmt *format;
 
 	struct cx231xx_IR *ir;
 
-	struct list_head	devlist;
+	struct list_head devlist;
 
-	int tuner_type;		            /* type of the tuner */
-	int tuner_addr;		            /* tuner address */
+	int tuner_type;		/* type of the tuner */
+	int tuner_addr;		/* tuner address */
 
-    /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
-	struct cx231xx_i2c         i2c_bus[3];
-    unsigned int xc_fw_load_done:1;
-    struct mutex gpio_i2c_lock;
+	/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
+	struct cx231xx_i2c i2c_bus[3];
+	unsigned int xc_fw_load_done:1;
+	struct mutex gpio_i2c_lock;
 
 	/* video for linux */
-	int users;		                /* user count for exclusive use */
-	struct video_device *vdev;	    /* video for linux device struct */
-	v4l2_std_id norm;	            /* selected tv norm */
-	int ctl_freq;		            /* selected frequency */
-	unsigned int ctl_ainput;        /* selected audio input */
+	int users;		/* user count for exclusive use */
+	struct video_device *vdev;	/* video for linux device struct */
+	v4l2_std_id norm;	/* selected tv norm */
+	int ctl_freq;		/* selected frequency */
+	unsigned int ctl_ainput;	/* selected audio input */
 	int mute;
 	int volume;
 
 	/* frame properties */
-	int width;		                /* current frame width */
-	int height;		                /* current frame height */
-	unsigned hscale;	            /* horizontal scale factor (see datasheet) */
-	unsigned vscale;	            /* vertical scale factor (see datasheet) */
-	int interlaced;		            /* 1=interlace fileds, 0=just top fileds */
+	int width;		/* current frame width */
+	int height;		/* current frame height */
+	unsigned hscale;	/* horizontal scale factor (see datasheet) */
+	unsigned vscale;	/* vertical scale factor (see datasheet) */
+	int interlaced;		/* 1=interlace fileds, 0=just top fileds */
 
 	struct cx231xx_audio adev;
 
 	/* states */
 	enum cx231xx_dev_state state;
 
-	struct work_struct         request_module_wk;
+	struct work_struct request_module_wk;
 
 	/* locks */
 	struct mutex lock;
-	struct mutex ctrl_urb_lock;	    /* protects urb_buf */
+	struct mutex ctrl_urb_lock;	/* protects urb_buf */
 	struct list_head inqueue, outqueue;
 	wait_queue_head_t open, wait_frame, wait_stream;
 	struct video_device *vbi_dev;
@@ -500,54 +488,56 @@ struct cx231xx {
 
 	unsigned char eedata[256];
 
-    struct cx231xx_video_mode video_mode;
-    struct cx231xx_video_mode vbi_mode;
-    struct cx231xx_video_mode sliced_cc_mode;
-    struct cx231xx_video_mode ts1_mode;
-
-    struct usb_device *udev;	    /* the usb device */
-    char urb_buf[URB_MAX_CTRL_SIZE];/* urb control msg buffer */
+	struct cx231xx_video_mode video_mode;
+	struct cx231xx_video_mode vbi_mode;
+	struct cx231xx_video_mode sliced_cc_mode;
+	struct cx231xx_video_mode ts1_mode;
 
+	struct usb_device *udev;	/* the usb device */
+	char urb_buf[URB_MAX_CTRL_SIZE];	/* urb control msg buffer */
 
 	/* helper funcs that call usb_control_msg */
-    int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
-					char *buf, int len);
-    int (*cx231xx_write_ctrl_reg)(struct cx231xx *dev, u8 req, u16 reg,
+	int (*cx231xx_read_ctrl_reg) (struct cx231xx * dev, u8 req, u16 reg,
 				      char *buf, int len);
-    int (*cx231xx_send_usb_command)(struct cx231xx_i2c *i2c_bus,
-                   struct cx231xx_i2c_xfer_data *req_data);
-    int (*cx231xx_gpio_i2c_read)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
-    int (*cx231xx_gpio_i2c_write)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
-
-	int (*cx231xx_set_analog_freq)(struct cx231xx *dev, u32 freq ) ;
-    int (*cx231xx_reset_analog_tuner)(struct cx231xx *dev) ;
+	int (*cx231xx_write_ctrl_reg) (struct cx231xx * dev, u8 req, u16 reg,
+				       char *buf, int len);
+	int (*cx231xx_send_usb_command) (struct cx231xx_i2c * i2c_bus,
+					 struct cx231xx_i2c_xfer_data *
+					 req_data);
+	int (*cx231xx_gpio_i2c_read) (struct cx231xx * dev, u8 dev_addr,
+				      u8 * buf, u8 len);
+	int (*cx231xx_gpio_i2c_write) (struct cx231xx * dev, u8 dev_addr,
+				       u8 * buf, u8 len);
+
+	int (*cx231xx_set_analog_freq) (struct cx231xx * dev, u32 freq);
+	int (*cx231xx_reset_analog_tuner) (struct cx231xx * dev);
 
 	enum cx231xx_mode mode;
 
 	struct cx231xx_dvb *dvb;
 
-    /* Cx231xx supported PCB config's */
-    struct pcb_config  current_pcb_config;
-    u8 current_scenario_idx;
-    u8 interface_count;
-    u8 max_iad_interface_count;
+	/* Cx231xx supported PCB config's */
+	struct pcb_config current_pcb_config;
+	u8 current_scenario_idx;
+	u8 interface_count;
+	u8 max_iad_interface_count;
 
-    /* GPIO related register direction and values */
-    u32 gpio_dir;
-    u32 gpio_val;
+	/* GPIO related register direction and values */
+	u32 gpio_dir;
+	u32 gpio_val;
 
-    /* Power Modes */
-    int power_mode;
+	/* Power Modes */
+	int power_mode;
 
-    /* colibri parameters */
-    enum AFE_MODE colibri_mode;
-    u32 colibri_ref_count;
+	/* colibri parameters */
+	enum AFE_MODE colibri_mode;
+	u32 colibri_ref_count;
 
-    /* video related parameters */
-    u32 video_input;
-    u32 active_mode;
-    u8  vbi_or_sliced_cc_mode;          /* 0 - vbi ; 1 - sliced cc mode */
-    enum cx231xx_std_mode std_mode;     /* 0 - Air; 1 - cable */
+	/* video related parameters */
+	u32 video_input;
+	u32 active_mode;
+	u8 vbi_or_sliced_cc_mode;	/* 0 - vbi ; 1 - sliced cc mode */
+	enum cx231xx_std_mode std_mode;	/* 0 - Air; 1 - cable */
 
 };
 
@@ -555,29 +545,31 @@ struct cx231xx_ops {
 	struct list_head next;
 	char *name;
 	int id;
-	int (*init)(struct cx231xx *);
-	int (*fini)(struct cx231xx *);
+	int (*init) (struct cx231xx *);
+	int (*fini) (struct cx231xx *);
 };
 
 /* call back functions in dvb module */
-int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq ) ;
-int cx231xx_reset_analog_tuner(struct cx231xx *dev) ;
+int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
+int cx231xx_reset_analog_tuner(struct cx231xx *dev);
 
 /* Provided by cx231xx-i2c.c */
-void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg);
+void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd,
+			      void *arg);
 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
 
 /* Internal block control functions */
 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
-                          u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
+			  u16 saddr, u8 saddr_len, u32 * data, u8 data_len);
 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
-                          u16 saddr, u8 saddr_len, u32 data, u8 data_len);
-int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address,
-                           u8 bit_start,u8 bit_end, u32 value);
+			   u16 saddr, u8 saddr_len, u32 data, u8 data_len);
+int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
+			   u16 register_address, u8 bit_start, u8 bit_end,
+			   u32 value);
 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
-                                       u16 saddr, u32 mask, u32 value);
+					u16 saddr, u32 mask, u32 value);
 u32 cx231xx_set_field(u32 field_mask, u32 data);
 
 /* Colibri related functions */
@@ -596,23 +588,26 @@ int cx231xx_flatiron_set_audio_input(struct cx231xx *dev, u8 audio_input);
 
 /* DIF related functions */
 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
-                                          u32 function_mode, u32 standard);
+					  u32 function_mode, u32 standard);
 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
 
 /* video parser functions */
-u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used);
-u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used);
+u8 cx231xx_find_next_SAV_EAV(u8 * p_buffer, u32 buffer_size,
+			     u32 * p_bytes_used);
+u8 cx231xx_find_boundary_SAV_EAV(u8 * p_buffer, u8 * partial_buf,
+				 u32 * p_bytes_used);
 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
-                    u8 *p_buffer, u32 bytes_to_copy);
-void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q);
-u8 cx231xx_is_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue  *dma_q);
-u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q,
-                            u8 *p_line, u32 length, int field_number);
-u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue  *dma_q,
-                           u8 sav_eav, u8 *p_buffer, u32 buffer_size);
-void cx231xx_swab(u16 *from, u16 *to, u16 len);
+		    u8 * p_buffer, u32 bytes_to_copy);
+void cx231xx_reset_video_buffer(struct cx231xx *dev,
+				struct cx231xx_dmaqueue *dma_q);
+u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
+u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+			    u8 * p_line, u32 length, int field_number);
+u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
+			   u8 sav_eav, u8 * p_buffer, u32 buffer_size);
+void cx231xx_swab(u16 * from, u16 * to, u16 len);
 
 /* Provided by cx231xx-core.c */
 
@@ -622,46 +617,49 @@ void cx231xx_release_buffers(struct cx231xx *dev);
 
 /* read from control pipe */
 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
-			    char *buf, int len);
+			  char *buf, int len);
 
 /* write to control pipe */
 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
-				      char *buf, int len);
+			   char *buf, int len);
 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
 
-int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req);
+int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN * ven_req);
 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
-                   struct cx231xx_i2c_xfer_data *req_data);
+			     struct cx231xx_i2c_xfer_data *req_data);
 
 /* Gpio related functions */
-int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val,
-                          u8 len, u8 request, u8 direction);
-int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val);
-int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val);
+int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val,
+			  u8 len, u8 request, u8 direction);
+int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val);
+int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val);
 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
-int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, int pin_value);
+int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
+			       int pin_value);
 
 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
-int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
+int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 * buf);
 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
 
-int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
-int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
+int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len);
+int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len);
 
 /* audio related functions */
-int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input);
+int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
+				    enum AUDIO_INPUT audio_input);
 
 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
 int cx231xx_resolution_set(struct cx231xx *dev);
 int cx231xx_set_video_alternate(struct cx231xx *dev);
 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
-		     int num_bufs, int max_pkt_size,
-		     int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
+		      int num_bufs, int max_pkt_size,
+		      int (*isoc_copy) (struct cx231xx * dev,
+					struct urb * urb));
 void cx231xx_uninit_isoc(struct cx231xx *dev);
 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
@@ -673,7 +671,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev);
 void cx231xx_remove_from_devlist(struct cx231xx *dev);
 void cx231xx_add_into_devlist(struct cx231xx *dev);
 struct cx231xx *cx231xx_get_device(int minor,
-				 enum v4l2_buf_type *fh_type, int *has_radio);
+				   enum v4l2_buf_type *fh_type, int *has_radio);
 void cx231xx_init_extension(struct cx231xx *dev);
 void cx231xx_close_extension(struct cx231xx *dev);
 
@@ -695,7 +693,8 @@ int cx231xx_power_suspend(struct cx231xx *dev);
 
 /* chip specific control functions */
 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
-int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital);
+int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
+					      u8 analog_or_digital);
 int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex);
 
 /* video audio decoder related functions */
@@ -705,8 +704,8 @@ int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
 void get_scale(struct cx231xx *dev,
-			unsigned int width, unsigned int height,
-			unsigned int *hscale, unsigned int *vscale);
+	       unsigned int width, unsigned int height,
+	       unsigned int *hscale, unsigned int *vscale);
 
 /* Provided by cx231xx-video.c */
 int cx231xx_register_extension(struct cx231xx_ops *dev);
@@ -743,7 +742,6 @@ int cx231xx_ir_fini(struct cx231xx *dev);
 	printk(KERN_WARNING "%s: "fmt,\
 			dev->name , ##arg); } while (0)
 
-
 static inline unsigned int norm_maxw(struct cx231xx *dev)
 {
 	if (dev->board.max_range_640_480)