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Commit 3ae17c66 authored by Jose Abreu's avatar Jose Abreu Committed by Mauro Carvalho Chehab
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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: default avatarJose Abreu <joabreu@synopsys.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 87f9ed85

drivers/media/pci/cobalt/cobalt-v4l2.c

+7 −2
Original line number Diff line number Diff line
@@ -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;

}