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authorHans Verkuil <hans.verkuil@cisco.com>2014-06-10 04:22:06 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-07-17 10:38:44 -0300
commite6bee3685e732df82f48698254a36754cf15f0b0 (patch)
tree2a49fc3d18aa358e63b290e24880fe043ed5d62a /drivers/media/v4l2-core/v4l2-dev.c
parentd9a2547150245f34a050f744ea46542c44792652 (diff)
[media] v4l2: integrate support for VIDIOC_QUERY_EXT_CTRL
Add the v4l2 core plumbing for the new VIDIOC_QUERY_EXT_CTRL ioctl. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 35698aa377f5..1cfdbdd034bc 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -575,6 +575,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
be valid if the filehandle passed the control handler. */
if (vdev->ctrl_handler || ops->vidioc_queryctrl)
set_bit(_IOC_NR(VIDIOC_QUERYCTRL), valid_ioctls);
+ if (vdev->ctrl_handler || ops->vidioc_query_ext_ctrl)
+ set_bit(_IOC_NR(VIDIOC_QUERY_EXT_CTRL), valid_ioctls);
if (vdev->ctrl_handler || ops->vidioc_g_ctrl || ops->vidioc_g_ext_ctrls)
set_bit(_IOC_NR(VIDIOC_G_CTRL), valid_ioctls);
if (vdev->ctrl_handler || ops->vidioc_s_ctrl || ops->vidioc_s_ext_ctrls)