[PATCH 02/14] [media] return -ENOIOCTLCMD for unsupported ioctl'sat legacy drivers

[Mauro Carvalho Chehab]

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.

Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>

diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index a982750..4bf43b1 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 -ENOIOCTLCMD;
 
 	}
 }
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 3876114..1c299a8 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 = -ENOIOCTLCMD;
 		break;
 	}
 
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index 0e07c49..44bf6c3 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 -ENOIOCTLCMD;
 
 	}
 }
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index 543a803..1fe2c8f 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 = -ENOIOCTLCMD;
 		goto done;
 	}
 
-- 
1.7.1


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