[media] v4l2-ioctl: set readbuffers to 2 in g_parm

If g_parm is handled automatically, then set readbuffers to 2, which is the minimum number of buffers videobuf uses. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Jun 11, 2012 · 0c142c8 · 0c142c8
1 parent 3e1141e
commit 0c142c8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
@@ -1680,6 +1680,7 @@ static long __video_do_ioctl(struct file *file,
 				break;
 
 			ret = 0;
+			p->parm.capture.readbuffers = 2;
 			if (ops->vidioc_g_std)
 				ret = ops->vidioc_g_std(file, fh, &std);
 			if (ret == 0)