aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/v4l2-core/v4l2-subdev.c
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2014-01-29 10:07:13 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-25 12:47:55 -0300
commit9cfd65e80959836fed78704e8a127d4e10448d56 (patch)
treebdae4d269740557a868dd2a7c2a89394c8af69f8 /drivers/media/v4l2-core/v4l2-subdev.c
parentc4fa146ce53cc5741016fdfadfce84f5c0bcf999 (diff)
[media] v4l: Add support for DV timings ioctls on subdev nodes
Validate the pad field in the core code whenever specified. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 0ed4c5be1b32..db126dbc19c9 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -366,6 +366,33 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_S_EDID:
return v4l2_subdev_call(sd, pad, set_edid, arg);
+
+ case VIDIOC_SUBDEV_DV_TIMINGS_CAP: {
+ struct v4l2_dv_timings_cap *cap = arg;
+
+ if (cap->pad >= sd->entity.num_pads)
+ return -EINVAL;
+
+ return v4l2_subdev_call(sd, pad, dv_timings_cap, cap);
+ }
+
+ case VIDIOC_SUBDEV_ENUM_DV_TIMINGS: {
+ struct v4l2_enum_dv_timings *dvt = arg;
+
+ if (dvt->pad >= sd->entity.num_pads)
+ return -EINVAL;
+
+ return v4l2_subdev_call(sd, pad, enum_dv_timings, dvt);
+ }
+
+ case VIDIOC_SUBDEV_QUERY_DV_TIMINGS:
+ return v4l2_subdev_call(sd, video, query_dv_timings, arg);
+
+ case VIDIOC_SUBDEV_G_DV_TIMINGS:
+ return v4l2_subdev_call(sd, video, g_dv_timings, arg);
+
+ case VIDIOC_SUBDEV_S_DV_TIMINGS:
+ return v4l2_subdev_call(sd, video, s_dv_timings, arg);
#endif
default:
return v4l2_subdev_call(sd, core, ioctl, cmd, arg);

Privacy Policy