From: Eric Bernstein <eric.bernstein@amd.com>
Date: Mon, 3 Jun 2019 14:55:41 +0000 (-0400)
Subject: drm/amd/display: Dont aser if DP_DPHY_INTERNAL_CTRL
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0bfb01ce90c69825ddd8d84d77df11d47d263fd3;p=linux.git

drm/amd/display: Dont aser if DP_DPHY_INTERNAL_CTRL

No need to assert just return

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

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 3396e499090d9..9427a461bb267 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) {