diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-02-13 10:57:48 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:42:46 -0300 |
| commit | 2ba588942c45a03a29a7a097e62bf0beceddb0e8 (patch) | |
| tree | 8bb6dbc96fcf2f6b68cd933626b9d7b60fe318f0 /drivers/media/video/saa7134/saa7134-empress.c | |
| parent | 1b6f1d9603a46a73ceed8daf7a3285559727fec3 (diff) | |
V4L/DVB (10544): v4l2-common: add comments warning that about the sort order
Control arrays as are used with v4l2_ctrl_next must be sorted from
low to high. Add a comment at the top of all such arrays to warn
about this.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-empress.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-empress.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index d9d9607044a..2e15bb7c3f0 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -352,6 +352,7 @@ static int empress_s_ctrl(struct file *file, void *priv, static int empress_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c) { + /* Must be sorted from low to high control ID! */ static const u32 user_ctrls[] = { V4L2_CID_USER_CLASS, V4L2_CID_BRIGHTNESS, @@ -364,6 +365,7 @@ static int empress_queryctrl(struct file *file, void *priv, 0 }; + /* Must be sorted from low to high control ID! */ static const u32 mpeg_ctrls[] = { V4L2_CID_MPEG_CLASS, V4L2_CID_MPEG_STREAM_TYPE, |