Commit c3dbc70d authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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[media] v4l: omap4iss: Move code out of mutex-protected section 



The pad::get_fmt call must be protected by a mutex, but preparing its
arguments doesn't need to be. Move the non-critical code out of the
mutex-protected section.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 4a62361f

drivers/staging/media/omap4iss/iss_video.c

+2 −3
Original line number Diff line number Diff line
@@ -243,12 +243,11 @@ __iss_video_get_format(struct iss_video *video, struct v4l2_format *format) 
	if (subdev == NULL)

		return -EINVAL;



	mutex_lock(&video->mutex);



	fmt.pad = pad;

	fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;

	ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);



	mutex_lock(&video->mutex);

	ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);

	mutex_unlock(&video->mutex);



	if (ret)