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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2009-09-02 10:09:02 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 23:40:35 +0300 |
| commit | 4e7387858f35eace117493e4ad69d3b7ccc84a41 (patch) | |
| tree | 9ad5c0e05c13c208485bbe89a61c4967f9e8fda1 /drivers/media/video/uvc/uvc_v4l2.c | |
| parent | 663a419203cc9690d16502be509ffb8acc40552a (diff) | |
| download | linux-4e7387858f35eace117493e4ad69d3b7ccc84a41.tar.xz | |
V4L/DVB (13150): uvcvideo: Don't acquire privileges in VIDIOC_TRY_FMT
The VIDIOC_TRY_FMT ioctl doesn't interfere with video streaming and thus
should succeed on an unprivileged file handle.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/uvc/uvc_v4l2.c')
| -rw-r--r-- | drivers/media/video/uvc/uvc_v4l2.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index a2bdd806efab..7c555712411a 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -371,7 +371,6 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream, * - VIDIOC_S_INPUT * - VIDIOC_S_PARM * - VIDIOC_S_FMT - * - VIDIOC_TRY_FMT * - VIDIOC_REQBUFS */ static int uvc_acquire_privileges(struct uvc_fh *handle) @@ -731,9 +730,6 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { struct uvc_streaming_control probe; - if ((ret = uvc_acquire_privileges(handle)) < 0) - return ret; - return uvc_v4l2_try_format(stream, arg, &probe, NULL, NULL); } |