diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2015-07-17 14:29:40 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-22 17:04:25 +0300 |
| commit | 810c168c233fc531ecd3e7a6d9e0b5a3ffe85da7 (patch) | |
| tree | 979df5c9181a40f839c9a91001d9e674f9224ca1 /drivers | |
| parent | c99235fa3ef833c3c23926085f2bb68851c8460a (diff) | |
| download | linux-810c168c233fc531ecd3e7a6d9e0b5a3ffe85da7.tar.xz | |
[media] cobalt: accept unchanged timings when vb2_is_busy()
When vb2_is_busy() it should still be possible to call S_DV_TIMINGS
provided the new timings are the same as the current timings.
For input 1 (test generator) the size is always 1080p, so just return
that.
Fixes a v4l2-compliance issue.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/pci/cobalt/cobalt-v4l2.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c index b40c2d141b58..9756fd3e8af5 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.c +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c @@ -28,6 +28,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> +#include <media/v4l2-dv-timings.h> #include <media/adv7604.h> #include <media/adv7842.h> @@ -641,13 +642,17 @@ static int cobalt_s_dv_timings(struct file *file, void *priv_fh, struct cobalt_stream *s = video_drvdata(file); int err; - if (vb2_is_busy(&s->q)) - return -EBUSY; - if (s->input == 1) { *timings = cea1080p60; return 0; } + + if (v4l2_match_dv_timings(timings, &s->timings, 0)) + return 0; + + if (vb2_is_busy(&s->q)) + return -EBUSY; + err = v4l2_subdev_call(s->sd, video, s_dv_timings, timings); if (!err) { |