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V4L/DVB (5548): Fix v4l2 buffer to the length
author
Luc Saillard
<luc@saillard.org>
Mon, 23 Apr 2007 02:55:10 +0000
(23:55 -0300)
committer
Mauro Carvalho Chehab
<mchehab@infradead.org>
Fri, 27 Apr 2007 18:45:51 +0000
(15:45 -0300)
Set the length of the v4l2 buffer to the length of the mapped memory.
This should fix the problem with amsn.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/pwc/pwc-v4l.c
patch
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diff --git
a/drivers/media/video/pwc/pwc-v4l.c
b/drivers/media/video/pwc/pwc-v4l.c
index
e20251d
..
32fbe1a
100644
(file)
--- a/
drivers/media/video/pwc/pwc-v4l.c
+++ b/
drivers/media/video/pwc/pwc-v4l.c
@@
-1168,7
+1168,7
@@
int pwc_video_do_ioctl(struct inode *inode, struct file *file,
buf->sequence = 0;
buf->memory = V4L2_MEMORY_MMAP;
buf->m.offset = pdev->fill_image * pdev->len_per_image;
- buf->length =
buf->bytesused
;
+ buf->length =
pdev->len_per_image
;
pwc_next_image(pdev);
PWC_DEBUG_IOCTL("VIDIOC_DQBUF: buf->index=%d\n",buf->index);