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authorHans Verkuil <hans.verkuil@cisco.com>2012-07-05 06:37:08 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-07-30 20:23:05 -0300
commit82b655bfc32b793344ef0ddd46df8af8b98b55c7 (patch)
treeebc3479357b9909b8c76f3867322ad3592d69c12 /drivers/media/video/v4l2-dev.c
parent3d687b49ff085b325488e7aeb2ee4df99dd7ca6e (diff)
[media] v4l2: add core support for the new VIDIOC_ENUM_FREQ_BANDS ioctl
This adds the usual core support code for this new ioctl. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-dev.c')
-rw-r--r--drivers/media/video/v4l2-dev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 1b2f1c52e6c3..625248585c85 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -730,6 +730,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_UNSUBSCRIBE_EVENT, vidioc_unsubscribe_event);
SET_VALID_IOCTL(ops, VIDIOC_CREATE_BUFS, vidioc_create_bufs);
SET_VALID_IOCTL(ops, VIDIOC_PREPARE_BUF, vidioc_prepare_buf);
+ if (ops->vidioc_enum_freq_bands || ops->vidioc_g_tuner || ops->vidioc_g_modulator)
+ set_bit(_IOC_NR(VIDIOC_ENUM_FREQ_BANDS), valid_ioctls);
bitmap_andnot(vdev->valid_ioctls, valid_ioctls, vdev->valid_ioctls,
BASE_VIDIOC_PRIVATE);
}