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author | Jose Abreu <Jose.Abreu@synopsys.com> | 2017-03-21 07:49:18 -0400 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 10:03:21 -0400 |
commit | 3ae17c66ed666c5a5c627f28c9e20b2ab8fafe28 (patch) | |
tree | bf3a721bb36c5886a93a287d02e25cd8b2be726c /drivers/media/pci/cobalt/cobalt-v4l2.c | |
parent | 87f9ed85d0f93fcc810dd7081e5f1a883940fab6 (diff) | |
download | linux-stable-3ae17c66ed666c5a5c627f28c9e20b2ab8fafe28.tar.gz linux-stable-3ae17c66ed666c5a5c627f28c9e20b2ab8fafe28.tar.bz2 linux-stable-3ae17c66ed666c5a5c627f28c9e20b2ab8fafe28.zip |
media: cobalt: Use v4l2_calc_timeperframe helper
Currently, cobalt driver always returns 60fps in g_parm.
This patch uses the new v4l2_calc_timeperframe helper to
calculate the time per frame value.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/pci/cobalt/cobalt-v4l2.c')
-rw-r--r-- | drivers/media/pci/cobalt/cobalt-v4l2.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c index e2a4c705d353..c8fd2d075f43 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.c +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c @@ -1064,10 +1064,15 @@ static int cobalt_subscribe_event(struct v4l2_fh *fh, static int cobalt_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) { + struct cobalt_stream *s = video_drvdata(file); + struct v4l2_fract fps; + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - a->parm.capture.timeperframe.numerator = 1; - a->parm.capture.timeperframe.denominator = 60; + + fps = v4l2_calc_timeperframe(&s->timings); + a->parm.capture.timeperframe.numerator = fps.numerator; + a->parm.capture.timeperframe.denominator = fps.denominator; a->parm.capture.readbuffers = 3; return 0; } |