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path: root/drivers/media/video/usbvision/usbvision-video.c
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Diffstat (limited to 'drivers/media/video/usbvision/usbvision-video.c')
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c60
1 files changed, 29 insertions, 31 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 4882ea0..375355a 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -103,7 +103,7 @@ USBVISION_DRIVER_VERSION_PATCHLEVEL)
#define DBG_PROBE 1<<2
#define DBG_MMAP 1<<3
-//String operations
+/* String operations */
#define rmspace(str) while(*str==' ') str++;
#define goto2next(str) while(*str!=' ') str++; while(*str==' ') str++;
@@ -118,7 +118,7 @@ static struct usbvision_v4l2_format_st usbvision_v4l2_format[] = {
{ 1, 4, 32, V4L2_PIX_FMT_RGB32 , "RGB32" },
{ 1, 2, 16, V4L2_PIX_FMT_RGB555 , "RGB555" },
{ 1, 2, 16, V4L2_PIX_FMT_YUYV , "YUV422" },
- { 1, 2, 12, V4L2_PIX_FMT_YVU420 , "YUV420P" }, // 1.5 !
+ { 1, 2, 12, V4L2_PIX_FMT_YVU420 , "YUV420P" }, /* 1.5 ! */
{ 1, 2, 16, V4L2_PIX_FMT_YUV422P , "YUV422P" }
};
@@ -153,7 +153,7 @@ MODULE_PARM_DESC(video_nr, "Set video device number (/dev/videoX). Default: -1
MODULE_PARM_DESC(radio_nr, "Set radio device number (/dev/radioX). Default: -1 (autodetect)");
-// Misc stuff
+/* Misc stuff */
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE(DRIVER_LICENSE);
@@ -534,7 +534,7 @@ static int vidioc_enum_input (struct file *file, void *priv,
if (usbvision->have_tuner) {
chan = vi->index;
} else {
- chan = vi->index + 1; /*skip Television string*/
+ chan = vi->index + 1; /* skip Television string*/
}
/* Determine the requested input characteristics
specific for each usbvision card model */
@@ -618,7 +618,7 @@ static int vidioc_g_tuner (struct file *file, void *priv,
{
struct usb_usbvision *usbvision = video_drvdata(file);
- if (!usbvision->have_tuner || vt->index) // Only tuner 0
+ if (!usbvision->have_tuner || vt->index) /* Only tuner 0 */
return -EINVAL;
if(usbvision->radio) {
strcpy(vt->name, "Radio");
@@ -637,7 +637,7 @@ static int vidioc_s_tuner (struct file *file, void *priv,
{
struct usb_usbvision *usbvision = video_drvdata(file);
- // Only no or one tuner for now
+ /* Only no or one tuner for now */
if (!usbvision->have_tuner || vt->index)
return -EINVAL;
/* let clients handle this */
@@ -651,7 +651,7 @@ static int vidioc_g_frequency (struct file *file, void *priv,
{
struct usb_usbvision *usbvision = video_drvdata(file);
- freq->tuner = 0; // Only one tuner
+ freq->tuner = 0; /* Only one tuner */
if(usbvision->radio) {
freq->type = V4L2_TUNER_RADIO;
} else {
@@ -667,7 +667,7 @@ static int vidioc_s_frequency (struct file *file, void *priv,
{
struct usb_usbvision *usbvision = video_drvdata(file);
- // Only no or one tuner for now
+ /* Only no or one tuner for now */
if (!usbvision->have_tuner || freq->tuner)
return -EINVAL;
@@ -1069,7 +1069,7 @@ static ssize_t usbvision_v4l2_read(struct file *file, char __user *buf,
(unsigned long)count, frame->bytes_read);
/* For now, forget the frame if it has not been read in one shot. */
-/* if (frame->bytes_read >= frame->scanlength) {// All data has been read */
+/* if (frame->bytes_read >= frame->scanlength) {*/ /* All data has been read */
frame->bytes_read = 0;
/* Mark it as available to be used again. */
@@ -1163,7 +1163,7 @@ static int usbvision_radio_open(struct file *file)
goto out;
}
- // If so far no errors then we shall start the radio
+ /* If so far no errors then we shall start the radio */
usbvision->radio = 1;
call_all(usbvision, tuner, s_radio);
usbvision_set_audio(usbvision, USBVISION_AUDIO_RADIO);
@@ -1212,11 +1212,9 @@ static int usbvision_radio_close(struct file *file)
return err_code;
}
-//
-// Video registration stuff
-//
+/* Video registration stuff */
-// Video template
+/* Video template */
static const struct v4l2_file_operations usbvision_fops = {
.owner = THIS_MODULE,
.open = usbvision_v4l2_open,
@@ -1268,7 +1266,7 @@ static struct video_device usbvision_video_template = {
};
-// Radio template
+/* Radio template */
static const struct v4l2_file_operations usbvision_radio_fops = {
.owner = THIS_MODULE,
.open = usbvision_radio_open,
@@ -1328,10 +1326,10 @@ static struct video_device *usbvision_vdev_init(struct usb_usbvision *usbvision,
return vdev;
}
-// unregister video4linux devices
+/* unregister video4linux devices */
static void usbvision_unregister_video(struct usb_usbvision *usbvision)
{
- // Radio Device:
+ /* Radio Device: */
if (usbvision->rdev) {
PDEBUG(DBG_PROBE, "unregister %s [v4l2]",
video_device_node_name(usbvision->rdev));
@@ -1343,7 +1341,7 @@ static void usbvision_unregister_video(struct usb_usbvision *usbvision)
usbvision->rdev = NULL;
}
- // Video Device:
+ /* Video Device: */
if (usbvision->vdev) {
PDEBUG(DBG_PROBE, "unregister %s [v4l2]",
video_device_node_name(usbvision->vdev));
@@ -1356,10 +1354,10 @@ static void usbvision_unregister_video(struct usb_usbvision *usbvision)
}
}
-// register video4linux devices
+/* register video4linux devices */
static int __devinit usbvision_register_video(struct usb_usbvision *usbvision)
{
- // Video Device:
+ /* Video Device: */
usbvision->vdev = usbvision_vdev_init(usbvision,
&usbvision_video_template,
"USBVision Video");
@@ -1374,9 +1372,9 @@ static int __devinit usbvision_register_video(struct usb_usbvision *usbvision)
printk(KERN_INFO "USBVision[%d]: registered USBVision Video device %s [v4l2]\n",
usbvision->nr, video_device_node_name(usbvision->vdev));
- // Radio Device:
+ /* Radio Device: */
if (usbvision_device_data[usbvision->dev_model].radio) {
- // usbvision has radio
+ /* usbvision has radio */
usbvision->rdev = usbvision_vdev_init(usbvision,
&usbvision_radio_template,
"USBVision Radio");
@@ -1391,7 +1389,7 @@ static int __devinit usbvision_register_video(struct usb_usbvision *usbvision)
printk(KERN_INFO "USBVision[%d]: registered USBVision Radio device %s [v4l2]\n",
usbvision->nr, video_device_node_name(usbvision->rdev));
}
- // all done
+ /* all done */
return 0;
err_exit:
@@ -1426,7 +1424,7 @@ static struct usb_usbvision *usbvision_alloc(struct usb_device *dev,
mutex_init(&usbvision->v4l2_lock);
- // prepare control urb for control messages during interrupts
+ /* prepare control urb for control messages during interrupts */
usbvision->ctrl_urb = usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL);
if (usbvision->ctrl_urb == NULL)
goto err_unreg;
@@ -1482,7 +1480,7 @@ static void usbvision_configure_video(struct usb_usbvision *usbvision)
return;
model = usbvision->dev_model;
- usbvision->palette = usbvision_v4l2_format[2]; // V4L2_PIX_FMT_RGB24;
+ usbvision->palette = usbvision_v4l2_format[2]; /* V4L2_PIX_FMT_RGB24; */
if (usbvision_device_data[usbvision->dev_model].vin_reg2_override) {
usbvision->vin_reg2_preset =
@@ -1639,7 +1637,7 @@ static void __devexit usbvision_disconnect(struct usb_interface *intf)
mutex_lock(&usbvision->v4l2_lock);
- // At this time we ask to cancel outstanding URBs
+ /* At this time we ask to cancel outstanding URBs */
usbvision_stop_isoc(usbvision);
v4l2_device_disconnect(&usbvision->v4l2_dev);
@@ -1648,10 +1646,10 @@ static void __devexit usbvision_disconnect(struct usb_interface *intf)
usbvision_i2c_unregister(usbvision);
usbvision_power_off(usbvision);
}
- usbvision->remove_pending = 1; // Now all ISO data will be ignored
+ usbvision->remove_pending = 1; /* Now all ISO data will be ignored */
usb_put_dev(usbvision->dev);
- usbvision->dev = NULL; // USB device is no more
+ usbvision->dev = NULL; /* USB device is no more */
mutex_unlock(&usbvision->v4l2_lock);
@@ -1692,9 +1690,9 @@ static int __init usbvision_init(void)
/* disable planar mode support unless compression enabled */
if (isoc_mode != ISOC_MODE_COMPRESS ) {
- // FIXME : not the right way to set supported flag
- usbvision_v4l2_format[6].supported = 0; // V4L2_PIX_FMT_YVU420
- usbvision_v4l2_format[7].supported = 0; // V4L2_PIX_FMT_YUV422P
+ /* FIXME : not the right way to set supported flag */
+ usbvision_v4l2_format[6].supported = 0; /* V4L2_PIX_FMT_YVU420 */
+ usbvision_v4l2_format[7].supported = 0; /* V4L2_PIX_FMT_YUV422P */
}
err_code = usb_register(&usbvision_driver);
generated by cgit v1.1 at 2024-06-20 09:05:15 +0000