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path: root/drivers/media/video/pwc/pwc-if.c
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Diffstat (limited to 'drivers/media/video/pwc/pwc-if.c')
-rw-r--r--drivers/media/video/pwc/pwc-if.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index e0a453a6543d..423fa7c2d0c9 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -130,8 +130,8 @@ static int default_fbufs = 3; /* Default number of frame buffers */
130#ifdef CONFIG_USB_PWC_DEBUG 130#ifdef CONFIG_USB_PWC_DEBUG
131 int pwc_trace = PWC_DEBUG_LEVEL; 131 int pwc_trace = PWC_DEBUG_LEVEL;
132#endif 132#endif
133static int power_save = 0; 133static int power_save;
134static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */ 134static int led_on = 100, led_off; /* defaults to LED that is on while in use */
135static int pwc_preferred_compression = 1; /* 0..3 = uncompressed..high */ 135static int pwc_preferred_compression = 1; /* 0..3 = uncompressed..high */
136static struct { 136static struct {
137 int type; 137 int type;
@@ -159,7 +159,9 @@ static const struct file_operations pwc_fops = {
159 .poll = pwc_video_poll, 159 .poll = pwc_video_poll,
160 .mmap = pwc_video_mmap, 160 .mmap = pwc_video_mmap,
161 .ioctl = pwc_video_ioctl, 161 .ioctl = pwc_video_ioctl,
162#ifdef CONFIG_COMPAT
162 .compat_ioctl = v4l_compat_ioctl32, 163 .compat_ioctl = v4l_compat_ioctl32,
164#endif
163 .llseek = no_llseek, 165 .llseek = no_llseek,
164}; 166};
165static struct video_device pwc_template = { 167static struct video_device pwc_template = {
@@ -487,7 +489,7 @@ static void pwc_reset_buffers(struct pwc_device *pdev)
487 int i; 489 int i;
488 unsigned long flags; 490 unsigned long flags;
489 491
490 PWC_DEBUG_MEMORY(">> %s __enter__\n", __FUNCTION__); 492 PWC_DEBUG_MEMORY(">> %s __enter__\n", __func__);
491 493
492 spin_lock_irqsave(&pdev->ptrlock, flags); 494 spin_lock_irqsave(&pdev->ptrlock, flags);
493 pdev->full_frames = NULL; 495 pdev->full_frames = NULL;
@@ -509,7 +511,7 @@ static void pwc_reset_buffers(struct pwc_device *pdev)
509 pdev->fill_image = 0; 511 pdev->fill_image = 0;
510 spin_unlock_irqrestore(&pdev->ptrlock, flags); 512 spin_unlock_irqrestore(&pdev->ptrlock, flags);
511 513
512 PWC_DEBUG_MEMORY("<< %s __leaving__\n", __FUNCTION__); 514 PWC_DEBUG_MEMORY("<< %s __leaving__\n", __func__);
513} 515}
514 516
515 517
@@ -786,8 +788,8 @@ static void pwc_isoc_handler(struct urb *urb)
786 } /* ..status == 0 */ 788 } /* ..status == 0 */
787 else { 789 else {
788 /* This is normally not interesting to the user, unless 790 /* This is normally not interesting to the user, unless
789 * you are really debugging something */ 791 * you are really debugging something, default = 0 */
790 static int iso_error = 0; 792 static int iso_error;
791 iso_error++; 793 iso_error++;
792 if (iso_error < 20) 794 if (iso_error < 20)
793 PWC_DEBUG_FLOW("Iso frame %d of USB has error %d\n", i, fst); 795 PWC_DEBUG_FLOW("Iso frame %d of USB has error %d\n", i, fst);
@@ -1426,7 +1428,7 @@ static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma)
1426 unsigned long page, pos = 0; 1428 unsigned long page, pos = 0;
1427 int index; 1429 int index;
1428 1430
1429 PWC_DEBUG_MEMORY(">> %s\n", __FUNCTION__); 1431 PWC_DEBUG_MEMORY(">> %s\n", __func__);
1430 pdev = vdev->priv; 1432 pdev = vdev->priv;
1431 size = vma->vm_end - vma->vm_start; 1433 size = vma->vm_end - vma->vm_start;
1432 start = vma->vm_start; 1434 start = vma->vm_start;