From 03bfbeafbe681c6c4511b786d95a2171e218bf2f Mon Sep 17 00:00:00 2001 From: Charlene Liu Date: Wed, 31 Jan 2018 16:45:26 -0500 Subject: [PATCH 3546/4131] drm/amd/display: boot up/S4 fix mainlink off before BL. Signed-off-by: Charlene Liu Reviewed-by: Krunoslav Kovac Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 54c933b..53243d5 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1481,7 +1481,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) struct dc_link *edp_link = get_link_for_edp(dc); if (dcb->funcs->get_vga_enabled_displays(dc->ctx->dc_bios) != 0) { - if (edp_link_to_turnoff) { + if (edp_link) { /*we need turn off backlight before DP_blank and encoder powered down, todo add optimization*/ dc->hwss.edp_backlight_control(edp_link, false); } -- 2.7.4