[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>

4 files changed, 4 insertions, 25 deletions

diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index d7efb332d4e..9a1e80a1e14 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -2480,16 +2480,8 @@ static long et61x251_ioctl_v4l2(struct file *filp,
         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 573749ab96f..e27f8ab7696 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -369,11 +369,6 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                 break;
         }
 
-        case VIDIOC_S_AUDIO:
-        {
-                ret = -EINVAL;
-                break;
-        }
         case VIDIOC_G_TUNER:
         {
                 struct v4l2_tuner *vt = (struct v4l2_tuner *)arg;
@@ -850,7 +845,7 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 #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 d8eece8bba2..16cb07c5c27 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -3187,16 +3187,8 @@ static long sn9c102_ioctl_v4l2(struct file *filp,
         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 cdd967b0a2e..7afb97b2d7b 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -83,7 +83,7 @@ static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain,
         default:
                 uvc_trace(UVC_TRACE_CONTROL, "Unsupported V4L2 control type "
                           "%u.\n", xmap->v4l2_type);
-                ret = -EINVAL;
+                ret = -ENOTTY;
                 goto done;
         }