Staging: Comedi: Lindent changes to comdi driver in staging tree

Lindent changes to comdi driver in staging tree.
This patch is followed by the checkpatch.pl error fixes.
Did not make them part of this patch as the patch size is already huge.

Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 153 insertions, 134 deletions

diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index cdf501a..d812c2c 100644
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -139,15 +139,16 @@ Configuration Options:
 #define PAGE_ENAB 2
 #define PAGE_INT_ID 3
 
-typedef int (*comedi_insn_fn_t) (struct comedi_device *, struct comedi_subdevice *,
-	struct comedi_insn *, unsigned int *);
+typedef int (*comedi_insn_fn_t) (struct comedi_device *,
+				 struct comedi_subdevice *,
+				 struct comedi_insn *, unsigned int *);
 
-static int ai_rinsn(struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *,
-	unsigned int *);
-static int ao_rinsn(struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *,
-	unsigned int *);
-static int ao_winsn(struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *,
-	unsigned int *);
+static int ai_rinsn(struct comedi_device *, struct comedi_subdevice *,
+		    struct comedi_insn *, unsigned int *);
+static int ao_rinsn(struct comedi_device *, struct comedi_subdevice *,
+		    struct comedi_insn *, unsigned int *);
+static int ao_winsn(struct comedi_device *, struct comedi_subdevice *,
+		    struct comedi_insn *, unsigned int *);
 
 /*
  * Board descriptions for two imaginary boards.  Describing the
@@ -168,30 +169,30 @@ struct pcmmio_board {
 };
 
 static const struct comedi_lrange ranges_ai =
-	{ 4, {RANGE(-5., 5.), RANGE(-10., 10.), RANGE(0., 5.), RANGE(0.,
-		10.)}
+    { 4, {RANGE(-5., 5.), RANGE(-10., 10.), RANGE(0., 5.), RANGE(0.,
+								 10.)}
 };
 
 static const struct comedi_lrange ranges_ao =
-	{ 6, {RANGE(0., 5.), RANGE(0., 10.), RANGE(-5., 5.), RANGE(-10., 10.),
-	RANGE(-2.5, 2.5), RANGE(-2.5, 7.5)}
+    { 6, {RANGE(0., 5.), RANGE(0., 10.), RANGE(-5., 5.), RANGE(-10., 10.),
+	  RANGE(-2.5, 2.5), RANGE(-2.5, 7.5)}
 };
 
 static const struct pcmmio_board pcmmio_boards[] = {
 	{
-	.name = "pcmmio",
-	.dio_num_asics = 1,
-	.dio_num_ports = 6,
-	.total_iosize = 32,
-	.ai_bits = 16,
-	.ao_bits = 16,
-	.n_ai_chans = 16,
-	.n_ao_chans = 8,
-	.ai_range_table = &ranges_ai,
-	.ao_range_table = &ranges_ao,
-	.ai_rinsn = ai_rinsn,
-	.ao_rinsn = ao_rinsn,
-	.ao_winsn = ao_winsn},
+	 .name = "pcmmio",
+	 .dio_num_asics = 1,
+	 .dio_num_ports = 6,
+	 .total_iosize = 32,
+	 .ai_bits = 16,
+	 .ao_bits = 16,
+	 .n_ai_chans = 16,
+	 .n_ao_chans = 8,
+	 .ai_range_table = &ranges_ai,
+	 .ao_range_table = &ranges_ao,
+	 .ai_rinsn = ai_rinsn,
+	 .ao_rinsn = ao_rinsn,
+	 .ao_winsn = ao_winsn},
 };
 
 /*
@@ -264,7 +265,8 @@ struct pcmmio_private {
  * the board, and also about the kernel module that contains
  * the device code.
  */
-static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int pcmmio_attach(struct comedi_device *dev,
+			 struct comedi_devconfig *it);
 static int pcmmio_detach(struct comedi_device *dev);
 
 static struct comedi_driver driver = {
@@ -295,17 +297,19 @@ static struct comedi_driver driver = {
 	.num_names = ARRAY_SIZE(pcmmio_boards),
 };
 
-static int pcmmio_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
-	struct comedi_insn *insn, unsigned int *data);
-static int pcmmio_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s,
-	struct comedi_insn *insn, unsigned int *data);
+static int pcmmio_dio_insn_bits(struct comedi_device *dev,
+				struct comedi_subdevice *s,
+				struct comedi_insn *insn, unsigned int *data);
+static int pcmmio_dio_insn_config(struct comedi_device *dev,
+				  struct comedi_subdevice *s,
+				  struct comedi_insn *insn, unsigned int *data);
 
 static irqreturn_t interrupt_pcmmio(int irq, void *d);
 static void pcmmio_stop_intr(struct comedi_device *, struct comedi_subdevice *);
 static int pcmmio_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
 static int pcmmio_cmd(struct comedi_device *dev, struct comedi_subdevice *s);
 static int pcmmio_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
-	struct comedi_cmd *cmd);
+			  struct comedi_cmd *cmd);
 
 /* some helper functions to deal with specifics of this device's registers */
 static void init_asics(struct comedi_device *dev);	/* sets up/clears ASIC chips to defaults */
@@ -325,7 +329,7 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {
 	struct comedi_subdevice *s;
 	int sdev_no, chans_left, n_dio_subdevs, n_subdevs, port, asic,
-		thisasic_chanct = 0;
+	    thisasic_chanct = 0;
 	unsigned long iobase;
 	unsigned int irq[MAX_ASICS];
 
@@ -333,12 +337,13 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	irq[0] = it->options[1];
 
 	printk("comedi%d: %s: io: %lx ", dev->minor, driver.driver_name,
-		iobase);
+	       iobase);
 
 	dev->iobase = iobase;
 
 	if (!iobase || !request_region(iobase,
-			thisboard->total_iosize, driver.driver_name)) {
+				       thisboard->total_iosize,
+				       driver.driver_name)) {
 		printk("I/O port conflict\n");
 		return -EIO;
 	}
@@ -361,7 +366,7 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	for (asic = 0; asic < MAX_ASICS; ++asic) {
 		devpriv->asics[asic].num = asic;
 		devpriv->asics[asic].iobase =
-			dev->iobase + 16 + asic * ASIC_IOSIZE;
+		    dev->iobase + 16 + asic * ASIC_IOSIZE;
 		devpriv->asics[asic].irq = 0;	/* this gets actually set at the end of
 						   this function when we
 						   request_irqs */
@@ -372,7 +377,8 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	n_dio_subdevs = CALC_N_DIO_SUBDEVS(chans_left);
 	n_subdevs = n_dio_subdevs + 2;
 	devpriv->sprivs =
-		kcalloc(n_subdevs, sizeof(struct pcmmio_subdev_private), GFP_KERNEL);
+	    kcalloc(n_subdevs, sizeof(struct pcmmio_subdev_private),
+		    GFP_KERNEL);
 	if (!devpriv->sprivs) {
 		printk("cannot allocate subdevice private data structures\n");
 		return -ENOMEM;
@@ -452,11 +458,11 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 				thisasic_chanct = 0;
 			}
 			subpriv->iobases[byte_no] =
-				devpriv->asics[asic].iobase + port;
+			    devpriv->asics[asic].iobase + port;
 
 			if (thisasic_chanct <
-				CHANS_PER_PORT * INTR_PORTS_PER_ASIC
-				&& subpriv->dio.intr.asic < 0) {
+			    CHANS_PER_PORT * INTR_PORTS_PER_ASIC
+			    && subpriv->dio.intr.asic < 0) {
 				/* this is an interrupt subdevice, so setup the struct */
 				subpriv->dio.intr.asic = asic;
 				subpriv->dio.intr.active = 0;
@@ -464,13 +470,12 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 				subpriv->dio.intr.first_chan = byte_no * 8;
 				subpriv->dio.intr.asic_chan = thisasic_chanct;
 				subpriv->dio.intr.num_asic_chans =
-					s->n_chan -
-					subpriv->dio.intr.first_chan;
+				    s->n_chan - subpriv->dio.intr.first_chan;
 				s->cancel = pcmmio_cancel;
 				s->do_cmd = pcmmio_cmd;
 				s->do_cmdtest = pcmmio_cmdtest;
 				s->len_chanlist =
-					subpriv->dio.intr.num_asic_chans;
+				    subpriv->dio.intr.num_asic_chans;
 			}
 			thisasic_chanct += CHANS_PER_PORT;
 		}
@@ -489,8 +494,8 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 	for (asic = 0; irq[0] && asic < MAX_ASICS; ++asic) {
 		if (irq[asic]
-			&& request_irq(irq[asic], interrupt_pcmmio,
-				IRQF_SHARED, thisboard->name, dev)) {
+		    && request_irq(irq[asic], interrupt_pcmmio,
+				   IRQF_SHARED, thisboard->name, dev)) {
 			int i;
 			/* unroll the allocated irqs.. */
 			for (i = asic - 1; i >= 0; --i) {
@@ -550,8 +555,9 @@ static int pcmmio_detach(struct comedi_device *dev)
  * useful to applications if you implement the insn_bits interface.
  * This allows packed reading/writing of the DIO channels.  The
  * comedi core can convert between insn_bits and insn_read/write */
-static int pcmmio_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
-	struct comedi_insn *insn, unsigned int *data)
+static int pcmmio_dio_insn_bits(struct comedi_device *dev,
+				struct comedi_subdevice *s,
+				struct comedi_insn *insn, unsigned int *data)
 {
 	int byte_no;
 	if (insn->n != 2)
@@ -578,20 +584,23 @@ static int pcmmio_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevi
 	for (byte_no = 0; byte_no < s->n_chan / CHANS_PER_PORT; ++byte_no) {
 		/* address of 8-bit port */
 		unsigned long ioaddr = subpriv->iobases[byte_no],
-			/* bit offset of port in 32-bit doubleword */
-			offset = byte_no * 8;
+		    /* bit offset of port in 32-bit doubleword */
+		    offset = byte_no * 8;
 		/* this 8-bit port's data */
 		unsigned char byte = 0,
-			/* The write mask for this port (if any) */
-			write_mask_byte = (data[0] >> offset) & 0xff,
-			/* The data byte for this port */
-			data_byte = (data[1] >> offset) & 0xff;
+		    /* The write mask for this port (if any) */
+		    write_mask_byte = (data[0] >> offset) & 0xff,
+		    /* The data byte for this port */
+		    data_byte = (data[1] >> offset) & 0xff;
 
 		byte = inb(ioaddr);	/* read all 8-bits for this port */
 
 #ifdef DAMMIT_ITS_BROKEN
 		/* DEBUG */
-		printk("byte %d wmb %02x db %02x offset %02d io %04x, data_in %02x ", byte_no, (unsigned)write_mask_byte, (unsigned)data_byte, offset, ioaddr, (unsigned)byte);
+		printk
+		    ("byte %d wmb %02x db %02x offset %02d io %04x, data_in %02x ",
+		     byte_no, (unsigned)write_mask_byte, (unsigned)data_byte,
+		     offset, ioaddr, (unsigned)byte);
 #endif
 
 		if (write_mask_byte) {
@@ -624,11 +633,12 @@ static int pcmmio_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevi
  * configured by a special insn_config instruction.  chanspec
  * contains the channel to be changed, and data[0] contains the
  * value COMEDI_INPUT or COMEDI_OUTPUT. */
-static int pcmmio_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s,
-	struct comedi_insn *insn, unsigned int *data)
+static int pcmmio_dio_insn_config(struct comedi_device *dev,
+				  struct comedi_subdevice *s,
+				  struct comedi_insn *insn, unsigned int *data)
 {
 	int chan = CR_CHAN(insn->chanspec), byte_no = chan / 8, bit_no =
-		chan % 8;
+	    chan % 8;
 	unsigned long ioaddr;
 	unsigned char byte;
 
@@ -672,8 +682,7 @@ static int pcmmio_dio_insn_config(struct comedi_device *dev, struct comedi_subde
 	case INSN_CONFIG_DIO_QUERY:
 		/* retreive from shadow register */
 		data[1] =
-			(s->
-			io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT;
+		    (s->io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT;
 		return insn->n;
 		break;
 
@@ -706,7 +715,7 @@ static void init_asics(struct comedi_device *dev)
 			/* now clear all the paged registers */
 			switch_page(dev, asic, page);
 			for (reg = FIRST_PAGED_REG;
-				reg < FIRST_PAGED_REG + NUM_PAGED_REGS; ++reg)
+			     reg < FIRST_PAGED_REG + NUM_PAGED_REGS; ++reg)
 				outb(0, baseaddr + reg);
 		}
 
@@ -734,7 +743,7 @@ static void switch_page(struct comedi_device *dev, int asic, int page)
 
 	/* now write out the shadow register */
 	outb(devpriv->asics[asic].pagelock,
-		devpriv->asics[asic].iobase + REG_PAGELOCK);
+	     devpriv->asics[asic].iobase + REG_PAGELOCK);
 }
 
 #ifdef notused
@@ -748,7 +757,7 @@ static void lock_port(struct comedi_device *dev, int asic, int port)
 	devpriv->asics[asic].pagelock |= 0x1 << port;
 	/* now write out the shadow register */
 	outb(devpriv->asics[asic].pagelock,
-		devpriv->asics[asic].iobase + REG_PAGELOCK);
+	     devpriv->asics[asic].iobase + REG_PAGELOCK);
 	return;
 }
 
@@ -761,14 +770,14 @@ static void unlock_port(struct comedi_device *dev, int asic, int port)
 	devpriv->asics[asic].pagelock &= ~(0x1 << port) | REG_LOCK_MASK;
 	/* now write out the shadow register */
 	outb(devpriv->asics[asic].pagelock,
-		devpriv->asics[asic].iobase + REG_PAGELOCK);
+	     devpriv->asics[asic].iobase + REG_PAGELOCK);
 }
 #endif /* notused */
 
 static irqreturn_t interrupt_pcmmio(int irq, void *d)
 {
 	int asic, got1 = 0;
-	struct comedi_device *dev = (struct comedi_device *) d;
+	struct comedi_device *dev = (struct comedi_device *)d;
 
 	for (asic = 0; asic < MAX_ASICS; ++asic) {
 		if (irq == devpriv->asics[asic].irq) {
@@ -778,124 +787,130 @@ static irqreturn_t interrupt_pcmmio(int irq, void *d)
 			/* it is an interrupt for ASIC #asic */
 			unsigned char int_pend;
 
-			spin_lock_irqsave(&devpriv->asics[asic].spinlock, flags);
+			spin_lock_irqsave(&devpriv->asics[asic].spinlock,
+					  flags);
 
 			int_pend = inb(iobase + REG_INT_PENDING) & 0x07;
 
 			if (int_pend) {
 				int port;
 				for (port = 0; port < INTR_PORTS_PER_ASIC;
-					++port) {
+				     ++port) {
 					if (int_pend & (0x1 << port)) {
 						unsigned char
-							io_lines_with_edges = 0;
+						    io_lines_with_edges = 0;
 						switch_page(dev, asic,
-							PAGE_INT_ID);
+							    PAGE_INT_ID);
 						io_lines_with_edges =
-							inb(iobase +
+						    inb(iobase +
 							REG_INT_ID0 + port);
 
 						if (io_lines_with_edges)
 							/* clear pending interrupt */
 							outb(0, iobase +
-								REG_INT_ID0 +
-								port);
+							     REG_INT_ID0 +
+							     port);
 
 						triggered |=
-							io_lines_with_edges <<
-							port * 8;
+						    io_lines_with_edges <<
+						    port * 8;
 					}
 				}
 
 				++got1;
 			}
 
-			spin_unlock_irqrestore(&devpriv->asics[asic].  spinlock, flags);
+			spin_unlock_irqrestore(&devpriv->asics[asic].spinlock,
+					       flags);
 
 			if (triggered) {
 				struct comedi_subdevice *s;
 				/* TODO here: dispatch io lines to subdevs with commands.. */
-				printk("PCMMIO DEBUG: got edge detect interrupt %d asic %d which_chans: %06x\n", irq, asic, triggered);
+				printk
+				    ("PCMMIO DEBUG: got edge detect interrupt %d asic %d which_chans: %06x\n",
+				     irq, asic, triggered);
 				for (s = dev->subdevices + 2;
-					s < dev->subdevices + dev->n_subdevices;
-					++s) {
+				     s < dev->subdevices + dev->n_subdevices;
+				     ++s) {
 					if (subpriv->dio.intr.asic == asic) {	/* this is an interrupt subdev, and it matches this asic! */
 						unsigned long flags;
 						unsigned oldevents;
 
-						spin_lock_irqsave(&subpriv->dio.intr.spinlock, flags);
+						spin_lock_irqsave(&subpriv->dio.
+								  intr.spinlock,
+								  flags);
 
 						oldevents = s->async->events;
 
 						if (subpriv->dio.intr.active) {
 							unsigned mytrig =
-								((triggered >>
-									subpriv->
-									dio.
-									intr.
-									asic_chan)
-								& ((0x1 << subpriv->dio.intr.num_asic_chans) - 1)) << subpriv->dio.intr.first_chan;
-							if (mytrig & subpriv->
-								dio.intr.
-								enabled_mask) {
-								unsigned int val =
-									0;
+							    ((triggered >>
+							      subpriv->dio.intr.asic_chan)
+							     &
+							     ((0x1 << subpriv->
+							       dio.intr.
+							       num_asic_chans) -
+							      1)) << subpriv->
+							    dio.intr.first_chan;
+							if (mytrig &
+							    subpriv->dio.
+							    intr.enabled_mask) {
+								unsigned int val
+								    = 0;
 								unsigned int n,
-									ch, len;
+								    ch, len;
 
-								len = s->async->
-									cmd.
-									chanlist_len;
+								len =
+								    s->
+								    async->cmd.chanlist_len;
 								for (n = 0;
-									n < len;
-									n++) {
+								     n < len;
+								     n++) {
 									ch = CR_CHAN(s->async->cmd.chanlist[n]);
 									if (mytrig & (1U << ch)) {
 										val |= (1U << n);
 									}
 								}
 								/* Write the scan to the buffer. */
-								if (comedi_buf_put(s->async, ((short *) &val)[0])
-									&&
-									comedi_buf_put
-									(s->async, ((short *) &val)[1])) {
+								if (comedi_buf_put(s->async, ((short *)&val)[0])
+								    &&
+								    comedi_buf_put
+								    (s->async,
+								     ((short *)
+								      &val)[1]))
+								{
 									s->async->events |= (COMEDI_CB_BLOCK | COMEDI_CB_EOS);
 								} else {
 									/* Overflow! Stop acquisition!! */
 									/* TODO: STOP_ACQUISITION_CALL_HERE!! */
 									pcmmio_stop_intr
-										(dev,
-										s);
+									    (dev,
+									     s);
 								}
 
 								/* Check for end of acquisition. */
-								if (!subpriv->
-									dio.
-									intr.
-									continuous)
-								{
+								if (!subpriv->dio.intr.continuous) {
 									/* stop_src == TRIG_COUNT */
 									if (subpriv->dio.intr.stop_count > 0) {
-										subpriv->
-											dio.
-											intr.
-											stop_count--;
+										subpriv->dio.intr.stop_count--;
 										if (subpriv->dio.intr.stop_count == 0) {
 											s->async->events |= COMEDI_CB_EOA;
 											/* TODO: STOP_ACQUISITION_CALL_HERE!! */
 											pcmmio_stop_intr
-												(dev,
-												s);
+											    (dev,
+											     s);
 										}
 									}
 								}
 							}
 						}
 
-						spin_unlock_irqrestore(&subpriv->dio.intr.spinlock, flags);
+						spin_unlock_irqrestore
+						    (&subpriv->dio.intr.
+						     spinlock, flags);
 
 						if (oldevents !=
-							s->async->events) {
+						    s->async->events) {
 							comedi_event(dev, s);
 						}
 
@@ -911,7 +926,8 @@ static irqreturn_t interrupt_pcmmio(int irq, void *d)
 	return IRQ_HANDLED;
 }
 
-static void pcmmio_stop_intr(struct comedi_device *dev, struct comedi_subdevice *s)
+static void pcmmio_stop_intr(struct comedi_device *dev,
+			     struct comedi_subdevice *s)
 {
 	int nports, firstport, asic, port;
 
@@ -931,7 +947,8 @@ static void pcmmio_stop_intr(struct comedi_device *dev, struct comedi_subdevice
 	}
 }
 
-static int pcmmio_start_intr(struct comedi_device *dev, struct comedi_subdevice *s)
+static int pcmmio_start_intr(struct comedi_device *dev,
+			     struct comedi_subdevice *s)
 {
 	if (!subpriv->dio.intr.continuous && subpriv->dio.intr.stop_count == 0) {
 		/* An empty acquisition! */
@@ -944,7 +961,7 @@ static int pcmmio_start_intr(struct comedi_device *dev, struct comedi_subdevice
 		struct comedi_cmd *cmd = &s->async->cmd;
 
 		asic = subpriv->dio.intr.asic;
-		if (asic  < 0)
+		if (asic < 0)
 			return 1;	/* not an interrupt
 					   subdev */
 		subpriv->dio.intr.enabled_mask = 0;
@@ -955,12 +972,13 @@ static int pcmmio_start_intr(struct comedi_device *dev, struct comedi_subdevice
 			for (n = 0; n < cmd->chanlist_len; n++) {
 				bits |= (1U << CR_CHAN(cmd->chanlist[n]));
 				pol_bits |= (CR_AREF(cmd->chanlist[n])
-					|| CR_RANGE(cmd->chanlist[n]) ? 1U : 0U)
-					<< CR_CHAN(cmd->chanlist[n]);
+					     || CR_RANGE(cmd->
+							 chanlist[n]) ? 1U : 0U)
+				    << CR_CHAN(cmd->chanlist[n]);
 			}
 		}
 		bits &= ((0x1 << subpriv->dio.intr.num_asic_chans) -
-			1) << subpriv->dio.intr.first_chan;
+			 1) << subpriv->dio.intr.first_chan;
 		subpriv->dio.intr.enabled_mask = bits;
 
 		{		/* the below code configures the board to use a specific IRQ from 0-15. */
@@ -976,16 +994,17 @@ static int pcmmio_start_intr(struct comedi_device *dev, struct comedi_subdevice
 		switch_page(dev, asic, PAGE_ENAB);
 		for (port = firstport; port < firstport + nports; ++port) {
 			unsigned enab =
-				bits >> (subpriv->dio.intr.first_chan + (port -
-					firstport) * 8) & 0xff, pol =
-				pol_bits >> (subpriv->dio.intr.first_chan +
-				(port - firstport) * 8) & 0xff;
+			    bits >> (subpriv->dio.intr.first_chan + (port -
+								     firstport)
+				     * 8) & 0xff, pol =
+			    pol_bits >> (subpriv->dio.intr.first_chan +
+					 (port - firstport) * 8) & 0xff;
 			/* set enab intrs for this subdev.. */
 			outb(enab,
-				devpriv->asics[asic].iobase + REG_ENAB0 + port);
+			     devpriv->asics[asic].iobase + REG_ENAB0 + port);
 			switch_page(dev, asic, PAGE_POL);
 			outb(pol,
-				devpriv->asics[asic].iobase + REG_ENAB0 + port);
+			     devpriv->asics[asic].iobase + REG_ENAB0 + port);
 		}
 	}
 	return 0;
@@ -1008,7 +1027,7 @@ static int pcmmio_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
  */
 static int
 pcmmio_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s,
-	unsigned int trignum)
+			  unsigned int trignum)
 {
 	unsigned long flags;
 	int event = 0;
@@ -1075,7 +1094,8 @@ static int pcmmio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 }
 
 static int
-pcmmio_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd)
+pcmmio_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
+	       struct comedi_cmd *cmd)
 {
 	return comedi_pcm_cmdtest(dev, s, cmd);
 }
@@ -1091,7 +1111,7 @@ static int adc_wait_ready(unsigned long iobase)
 
 /* All this is for AI and AO */
 static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
-	struct comedi_insn *insn, unsigned int *data)
+		    struct comedi_insn *insn, unsigned int *data)
 {
 	int n;
 	unsigned long iobase = subpriv->iobase;
@@ -1110,8 +1130,7 @@ static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
 	/* convert n samples */
 	for (n = 0; n < insn->n; n++) {
 		unsigned chan = CR_CHAN(insn->chanspec), range =
-			CR_RANGE(insn->chanspec), aref =
-			CR_AREF(insn->chanspec);
+		    CR_RANGE(insn->chanspec), aref = CR_AREF(insn->chanspec);
 		unsigned char command_byte = 0;
 		unsigned iooffset = 0;
 		short sample, adc_adjust = 0;
@@ -1155,7 +1174,7 @@ static int ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
 }
 
 static int ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
-	struct comedi_insn *insn, unsigned int *data)
+		    struct comedi_insn *insn, unsigned int *data)
 {
 	int n;
 	for (n = 0; n < insn->n; n++) {
@@ -1185,17 +1204,17 @@ static int wait_dac_ready(unsigned long iobase)
 }
 
 static int ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
-	struct comedi_insn *insn, unsigned int *data)
+		    struct comedi_insn *insn, unsigned int *data)
 {
 	int n;
 	unsigned iobase = subpriv->iobase, iooffset = 0;
 
 	for (n = 0; n < insn->n; n++) {
 		unsigned chan = CR_CHAN(insn->chanspec), range =
-			CR_RANGE(insn->chanspec);
+		    CR_RANGE(insn->chanspec);
 		if (chan < s->n_chan) {
 			unsigned char command_byte = 0, range_byte =
-				range & ((1 << 4) - 1);
+			    range & ((1 << 4) - 1);
 			if (chan >= 4)
 				chan -= 4, iooffset += 4;
 			/* set the range.. */