[media] return -ENOTTY for unsupported ioctl's at legacy drivers
Those drivers are not relying at the V4L2 core to handle the ioctl's.
So, we need to manually patch them every time a change goes to the
core.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-By: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index d7efb33..9a1e80a 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -2480,16 +2480,8 @@
case VIDIOC_S_PARM:
return et61x251_vidioc_s_parm(cam, arg);
- case VIDIOC_G_STD:
- case VIDIOC_S_STD:
- case VIDIOC_QUERYSTD:
- case VIDIOC_ENUMSTD:
- case VIDIOC_QUERYMENU:
- case VIDIOC_ENUM_FRAMEINTERVALS:
- return -EINVAL;
-
default:
- return -EINVAL;
+ return -ENOTTY;
}
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 573749a..e27f8ab 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -369,11 +369,6 @@
break;
}
- case VIDIOC_S_AUDIO:
- {
- ret = -EINVAL;
- break;
- }
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *vt = (struct v4l2_tuner *)arg;
@@ -850,7 +845,7 @@
#endif
default :
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index d8eece8..16cb07c5 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -3187,16 +3187,8 @@
case VIDIOC_S_AUDIO:
return sn9c102_vidioc_s_audio(cam, arg);
- case VIDIOC_G_STD:
- case VIDIOC_S_STD:
- case VIDIOC_QUERYSTD:
- case VIDIOC_ENUMSTD:
- case VIDIOC_QUERYMENU:
- case VIDIOC_ENUM_FRAMEINTERVALS:
- return -EINVAL;
-
default:
- return -EINVAL;
+ return -ENOTTY;
}
}
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index cdd967b..7afb97b 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -83,7 +83,7 @@
default:
uvc_trace(UVC_TRACE_CONTROL, "Unsupported V4L2 control type "
"%u.\n", xmap->v4l2_type);
- ret = -EINVAL;
+ ret = -ENOTTY;
goto done;
}