[PATCH v2 4/4] drm/msm/dp: make dp_connector_mode_valid() more precise

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Wed Mar 30 22:30:08 UTC 2022


Make dp_connector_mode_valid() return precise MODE_CLOCK_HIGH rather
than generic MODE_BAD in case the mode clock is higher than
DP_MAX_PIXEL_CLK_KHZ (675 MHz).

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_drm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index a94c9b34f397..3225435fa81b 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -89,7 +89,7 @@ static enum drm_mode_status dp_connector_mode_valid(
 	dp_disp = to_dp_connector(connector)->dp_display;
 
 	if (mode->clock > DP_MAX_PIXEL_CLK_KHZ)
-		return MODE_BAD;
+		return MODE_CLOCK_HIGH;
 
 	return dp_display_validate_mode(dp_disp, mode->clock);
 }
-- 
2.35.1



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