[PATCH 59/81] drm/amd/display: Fix eDP power isn't off when lid close

[sunpeng.li at amd.com]

From: John Wu <john.wu at amd.com>

Change-Id: I7acda62e64f358f3a19040cded97e1278b98e5a5
Signed-off-by: John Wu <john.wu at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index 4f46ff1..0092e70 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -112,8 +112,10 @@ void dp_disable_link_phy(struct core_link *link, enum signal_type signal)
 	if (!link->wa_flags.dp_keep_receiver_powered)
 		dp_receiver_power_ctrl(link, false);
 
-	if (signal == SIGNAL_TYPE_EDP)
+	if (signal == SIGNAL_TYPE_EDP) {
 		link->link_enc->funcs->backlight_control(link->link_enc, false);
+		link->link_enc->funcs->power_control(link->link_enc, false);
+	}
 
 	link->link_enc->funcs->disable_output(link->link_enc, signal);
 
-- 
2.7.4