[PATCH 06/24] drm/amd/display: Dont aser if DP_DPHY_INTERNAL_CTRL

Bhawanpreet Lakha Bhawanpreet.Lakha at amd.com
Thu Jun 6 20:54:43 UTC 2019


From: Eric Bernstein <eric.bernstein at amd.com>

No need to assert just return

Signed-off-by: Eric Bernstein <eric.bernstein at amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu at amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
index 3396e499090d..9427a461bb26 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
@@ -229,7 +229,9 @@ static void setup_panel_mode(
 {
 	uint32_t value;
 
-	ASSERT(REG(DP_DPHY_INTERNAL_CTRL));
+	if (!REG(DP_DPHY_INTERNAL_CTRL))
+		return;
+
 	value = REG_READ(DP_DPHY_INTERNAL_CTRL);
 
 	switch (panel_mode) {
-- 
2.17.1



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