From: Charlene Liu <charlene.liu@amd.com>
Date: Wed, 20 Sep 2017 14:06:24 -0400
Subject: drm/amd/display: make sure BL off to mainlink off has enough time
Git-commit: 19af33aca4384f840838a781f105726bb24c604f
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 7 -------
1 file changed, 7 deletions(-)
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -819,13 +819,6 @@ void hwss_blacklight_control(
return;
}
- if (!enable && !is_panel_backlight_on(hws)) {
- dm_logger_write(ctx->logger, LOG_HW_RESUME_S3,
- "%s: panel already powered down. Do nothing.\n",
- __func__);
- return;
- }
-
/* Send VBIOS command to control eDP panel backlight */
dm_logger_write(ctx->logger, LOG_HW_RESUME_S3,