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path: root/drivers/media/v4l2-core/v4l2-subdev.c
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Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c67
1 files changed, 61 insertions, 6 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index aea84ac5688a..058c1a6e8392 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -305,11 +305,23 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
fse);
}
- case VIDIOC_SUBDEV_G_FRAME_INTERVAL:
+ case VIDIOC_SUBDEV_G_FRAME_INTERVAL: {
+ struct v4l2_subdev_frame_interval *fi = arg;
+
+ if (fi->pad >= sd->entity.num_pads)
+ return -EINVAL;
+
return v4l2_subdev_call(sd, video, g_frame_interval, arg);
+ }
+
+ case VIDIOC_SUBDEV_S_FRAME_INTERVAL: {
+ struct v4l2_subdev_frame_interval *fi = arg;
+
+ if (fi->pad >= sd->entity.num_pads)
+ return -EINVAL;
- case VIDIOC_SUBDEV_S_FRAME_INTERVAL:
return v4l2_subdev_call(sd, video, s_frame_interval, arg);
+ }
case VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL: {
struct v4l2_subdev_frame_interval_enum *fie = arg;
@@ -349,11 +361,54 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
sd, pad, set_selection, subdev_fh, sel);
}
- case VIDIOC_G_EDID:
- return v4l2_subdev_call(sd, pad, get_edid, arg);
+ case VIDIOC_G_EDID: {
+ struct v4l2_subdev_edid *edid = arg;
+
+ if (edid->pad >= sd->entity.num_pads)
+ return -EINVAL;
+ if (edid->blocks && edid->edid == NULL)
+ return -EINVAL;
+
+ return v4l2_subdev_call(sd, pad, get_edid, edid);
+ }
+
+ case VIDIOC_S_EDID: {
+ struct v4l2_subdev_edid *edid = arg;
+
+ if (edid->pad >= sd->entity.num_pads)
+ return -EINVAL;
+ if (edid->blocks && edid->edid == NULL)
+ return -EINVAL;
+
+ return v4l2_subdev_call(sd, pad, set_edid, edid);
+ }
+
+ 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_S_EDID:
- return v4l2_subdev_call(sd, pad, set_edid, 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);