drm/amd/display: drop ASSERT() if eDP panel is not connected
authorZhan Liu <zhan.liu@amd.com>
Tue, 2 Jul 2019 19:17:07 +0000 (15:17 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 18 Jul 2019 19:27:26 +0000 (14:27 -0500)
[Why]
For boards that support eDP but do not have a physical eDP
display connected an ASSERT will be thrown. This is not a
critical failure and shouldn't be treated as such.

[How]
Drop the assertion.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link.c

index 520d014a4ed866852938eaf071effe821fc18c28..2dd585b9b5404fafe7a12ccb124ceced9d0197d2 100644 (file)
@@ -554,8 +554,6 @@ static void read_edp_current_link_settings_on_detect(struct dc_link *link)
                msleep(8);
        }
 
-       ASSERT(status == DC_OK);
-
        // Read DPCD 00100h to find if standard link rates are set
        core_link_read_dpcd(link, DP_LINK_BW_SET,
                        &link_bw_set, sizeof(link_bw_set));