[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 d7efb332d4e322cb4bc1419aab60ceaa576f7393..9a1e80a1e1459824b95da0abe23dc00f8e8393e7 100644 (file)
--- 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 573749ab96f53acbbad671cf05fb0d8fff65fdbc..e27f8ab76966ccdebd9f1a11338b0006ea759a84 100644 (file)
--- 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 d8eece8bba24d8ec7b9909c7dd73159e973f93d1..16cb07c5c27b5cfc4be615b83812894ca04f8eb8 100644 (file)
--- 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 cdd967b0a2e9e75a1bb1c086520d326a9e333323..7afb97b2d7b2efbef5b489740ea52c37dd5400cd 100644 (file)
--- 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;
        }