Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[deliverable/linux.git] / drivers / media / v4l2-core / v4l2-subdev.c

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 0ed4c5be1b32fa25b0ac14c4ae0936c3b85682db..058c1a6e839275ce1e61cad44946b5c30093c0ad 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -361,11 +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;
 
-       case VIDIOC_S_EDID:
-               return v4l2_subdev_call(sd, pad, set_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_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);