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authorHans Verkuil <hverkuil@xs4all.nl>2009-02-22 00:47:24 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 19:42:54 +0400
commit10afbef15e7bba5e1008f583852077743d28c395 (patch)
tree73dbfe2a3ccde6ef75c3403fb189274247740003 /drivers/media/video/tvaudio.c
parent1df795370c1392a026c63816368108187aec2ec1 (diff)
downloadlinux-10afbef15e7bba5e1008f583852077743d28c395.tar.xz
V4L/DVB (10698): v4l2-common: remove v4l2_ctrl_query_fill_std
The v4l2_ctrl_query_fill_std() function wasn't one the best idea I ever had. It doesn't add anything valuable that cannot be expressed equally well with v4l2_ctrl_query_fill and only adds overhead. Replace it with v4l2_ctrl_query_fill() everywhere it is used and remove it from v4l2_common.c. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/tvaudio.c')
-rw-r--r--drivers/media/video/tvaudio.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 076ed5bf48b1..0eb3b1694287 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -1636,21 +1636,24 @@ static int tvaudio_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
switch (qc->id) {
case V4L2_CID_AUDIO_MUTE:
- break;
+ return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
case V4L2_CID_AUDIO_VOLUME:
+ if (desc->flags & CHIP_HAS_VOLUME)
+ return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 58880);
+ break;
case V4L2_CID_AUDIO_BALANCE:
- if (!(desc->flags & CHIP_HAS_VOLUME))
- return -EINVAL;
+ if (desc->flags & CHIP_HAS_VOLUME)
+ return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768);
break;
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
- if (!(desc->flags & CHIP_HAS_BASSTREBLE))
- return -EINVAL;
+ if (desc->flags & CHIP_HAS_BASSTREBLE)
+ return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768);
break;
default:
- return -EINVAL;
+ break;
}
- return v4l2_ctrl_query_fill_std(qc);
+ return -EINVAL;
}
static int tvaudio_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *rt)