[media] v4l2-subdev: add support for the new edid ioctls
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 6bc47fc..932d9bf 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -2191,6 +2191,19 @@
break;
}
+ case VIDIOC_SUBDEV_G_EDID:
+ case VIDIOC_SUBDEV_S_EDID: {
+ struct v4l2_subdev_edid *edid = parg;
+
+ if (edid->blocks) {
+ *user_ptr = (void __user *)edid->edid;
+ *kernel_ptr = (void *)&edid->edid;
+ *array_size = edid->blocks * 128;
+ ret = 1;
+ }
+ break;
+ }
+
case VIDIOC_S_EXT_CTRLS:
case VIDIOC_G_EXT_CTRLS:
case VIDIOC_TRY_EXT_CTRLS: {