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authorEric Bernstein <eric.bernstein@amd.com>2019-06-03 10:55:41 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-06-11 12:49:32 -0500
commit0bfb01ce90c69825ddd8d84d77df11d47d263fd3 (patch)
tree48f5d6be1db203baa35f68657fbac08df5725723
parentdrm/amd/display: 3.2.33 (diff)
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>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c4
1 files changed, 3 insertions, 1 deletions
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) {