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authorHans Verkuil <hans.verkuil@cisco.com>2012-05-25 14:58:06 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-06-11 21:11:40 (GMT)
commita5ee6e41b2dee2aae2930278ba070ea8385db040 (patch)
treec0f313c2311862cf1d5e68a17a0b59df64421b52 /drivers/media
parent0c142c86991551b8b9675ab72609f7a29ee2e1e3 (diff)
downloadlinux-a5ee6e41b2dee2aae2930278ba070ea8385db040.tar.xz
[media] v4l2-dev.c: fix g_parm regression in determine_valid_ioctls()
The field current_norm does not have to be set for g_parm to be a valid ioctl. Remove that check, but add a check whether this is a video node instead as g_parm only makes sense for those nodes. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/v4l2-dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 1500208..83dbb2d 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -656,7 +656,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_TRY_ENCODER_CMD, vidioc_try_encoder_cmd);
SET_VALID_IOCTL(ops, VIDIOC_DECODER_CMD, vidioc_decoder_cmd);
SET_VALID_IOCTL(ops, VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd);
- if (ops->vidioc_g_parm || vdev->current_norm)
+ if (ops->vidioc_g_parm || vdev->vfl_type == VFL_TYPE_GRABBER)
set_bit(_IOC_NR(VIDIOC_G_PARM), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm);
SET_VALID_IOCTL(ops, VIDIOC_G_TUNER, vidioc_g_tuner);