In the absence of reduced blanking v2, the clock granularity is not
sufficient enough to allow pixel clock reduction done by factor of
1000 / 1001 in case of reduced fps.
Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Prashant Laddha <prladdha@xxxxxxxxx>
---
utils/v4l2-ctl/v4l2-ctl-modes.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/utils/v4l2-ctl/v4l2-ctl-modes.cpp b/utils/v4l2-ctl/v4l2-ctl-modes.cpp
index e44b229..236f19f 100644
--- a/utils/v4l2-ctl/v4l2-ctl-modes.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-modes.cpp
@@ -336,7 +336,7 @@ bool calc_cvt_modeline(int image_width, int image_height,
} else {
cvt->polarities = V4L2_DV_VSYNC_POS_POL;
}
- if (reduced_fps && v_refresh % 6 == 0)
+ if (rb_v2 && reduced_fps && v_refresh % 6 == 0)
cvt->flags |= V4L2_DV_FL_REDUCED_FPS;
return true;
--
1.9.1
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