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path: root/drivers/media/pci/cobalt/cobalt-v4l2.c
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Diffstat (limited to 'drivers/media/pci/cobalt/cobalt-v4l2.c')
-rw-r--r--drivers/media/pci/cobalt/cobalt-v4l2.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c
index d05672fe9ff9..5c76637900d0 100644
--- a/drivers/media/pci/cobalt/cobalt-v4l2.c
+++ b/drivers/media/pci/cobalt/cobalt-v4l2.c
@@ -161,8 +161,11 @@ static void cobalt_enable_output(struct cobalt_stream *s)
struct v4l2_subdev_format sd_fmt = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
};
+ u64 clk = bt->pixelclock;
- if (!cobalt_cpld_set_freq(cobalt, bt->pixelclock)) {
+ if (bt->flags & V4L2_DV_FL_REDUCED_FPS)
+ clk = div_u64(clk * 1000ULL, 1001);
+ if (!cobalt_cpld_set_freq(cobalt, clk)) {
cobalt_err("pixelclock out of range\n");
return;
}
@@ -644,7 +647,7 @@ static int cobalt_s_dv_timings(struct file *file, void *priv_fh,
return 0;
}
- if (v4l2_match_dv_timings(timings, &s->timings, 0, false))
+ if (v4l2_match_dv_timings(timings, &s->timings, 0, true))
return 0;
if (vb2_is_busy(&s->q))