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Commit 288bb0e7 authored by Luc Saillard's avatar Luc Saillard Committed by Mauro Carvalho Chehab
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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: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 9ee6d78c

drivers/media/video/pwc/pwc-v4l.c

+1 −1
Original line number Diff line number Diff line
@@ -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);