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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-06-26 10:18:03 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-27 17:53:38 -0300
commit7a286cc1889f14c5c8dbf866718edde100527d8c (patch)
treeab89587a98d1dbb062b248bad30c881003f94202 /drivers/media/video/uvc
parent9190d191b1b814dfb488125b54cf0de6eedd9220 (diff)
[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>
Diffstat (limited to 'drivers/media/video/uvc')
-rw-r--r--drivers/media/video/uvc/uvc_v4l2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index cdd967b0a2e9..7afb97b2d7b2 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;
}