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[media] v4l2-dev: disable selection ioctls for non-video devices

The selection/cropping ioctls are only valid for video nodes, not for vbi.

Found by v4l2-compliance when run on a VBI device node.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Hans Verkuil 10 years ago
parent
commit
2c9fc463d6
1 changed files with 8 additions and 8 deletions
  1. 8 8
      drivers/media/v4l2-core/v4l2-dev.c

+ 8 - 8
drivers/media/v4l2-core/v4l2-dev.c

@@ -611,6 +611,14 @@ static void determine_valid_ioctls(struct video_device *vdev)
 		SET_VALID_IOCTL(ops, VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd);
 		SET_VALID_IOCTL(ops, VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd);
 		SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes);
 		SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes);
 		SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals);
 		SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals);
+		if (ops->vidioc_g_crop || ops->vidioc_g_selection)
+			set_bit(_IOC_NR(VIDIOC_G_CROP), valid_ioctls);
+		if (ops->vidioc_s_crop || ops->vidioc_s_selection)
+			set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls);
+		SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection);
+		SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
+		if (ops->vidioc_cropcap || ops->vidioc_g_selection)
+			set_bit(_IOC_NR(VIDIOC_CROPCAP), valid_ioctls);
 	} else if (is_vbi) {
 	} else if (is_vbi) {
 		/* vbi specific ioctls */
 		/* vbi specific ioctls */
 		if ((is_rx && (ops->vidioc_g_fmt_vbi_cap ||
 		if ((is_rx && (ops->vidioc_g_fmt_vbi_cap ||
@@ -679,14 +687,6 @@ static void determine_valid_ioctls(struct video_device *vdev)
 			SET_VALID_IOCTL(ops, VIDIOC_G_AUDOUT, vidioc_g_audout);
 			SET_VALID_IOCTL(ops, VIDIOC_G_AUDOUT, vidioc_g_audout);
 			SET_VALID_IOCTL(ops, VIDIOC_S_AUDOUT, vidioc_s_audout);
 			SET_VALID_IOCTL(ops, VIDIOC_S_AUDOUT, vidioc_s_audout);
 		}
 		}
-		if (ops->vidioc_g_crop || ops->vidioc_g_selection)
-			set_bit(_IOC_NR(VIDIOC_G_CROP), valid_ioctls);
-		if (ops->vidioc_s_crop || ops->vidioc_s_selection)
-			set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls);
-		SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection);
-		SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
-		if (ops->vidioc_cropcap || ops->vidioc_g_selection)
-			set_bit(_IOC_NR(VIDIOC_CROPCAP), valid_ioctls);
 		if (ops->vidioc_g_parm || (vdev->vfl_type == VFL_TYPE_GRABBER &&
 		if (ops->vidioc_g_parm || (vdev->vfl_type == VFL_TYPE_GRABBER &&
 					ops->vidioc_g_std))
 					ops->vidioc_g_std))
 			set_bit(_IOC_NR(VIDIOC_G_PARM), valid_ioctls);
 			set_bit(_IOC_NR(VIDIOC_G_PARM), valid_ioctls);