V4L/DVB (5548): Fix v4l2 buffer to the length
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>
This commit is contained in:
Родитель
9ee6d78cd4
Коммит
288bb0e790
|
@ -1168,7 +1168,7 @@ int pwc_video_do_ioctl(struct inode *inode, struct file *file,
|
||||||
buf->sequence = 0;
|
buf->sequence = 0;
|
||||||
buf->memory = V4L2_MEMORY_MMAP;
|
buf->memory = V4L2_MEMORY_MMAP;
|
||||||
buf->m.offset = pdev->fill_image * pdev->len_per_image;
|
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_next_image(pdev);
|
||||||
|
|
||||||
PWC_DEBUG_IOCTL("VIDIOC_DQBUF: buf->index=%d\n",buf->index);
|
PWC_DEBUG_IOCTL("VIDIOC_DQBUF: buf->index=%d\n",buf->index);
|
||||||
|
|
Загрузка…
Ссылка в новой задаче