[PATCH AUTOSEL 5.2 057/171] drm/amd/display: fix compilation error

From: Sasha Levin
Date: Thu Jul 18 2019 - 23:59:01 EST


From: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>

[ Upstream commit 88099f53cc3717437f5fc9cf84205c5b65118377 ]

this patch fixes below compilation error

drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In
function âdcn10_apply_ctx_for_surfaceâ:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2378:3:
error: implicit declaration of function âudelayâ
[-Werror=implicit-function-declaration]
udelay(underflow_check_delay_us);

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 33d311cea28c..9e4d70a0055e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -23,6 +23,7 @@
*
*/

+#include <linux/delay.h>
#include "dm_services.h"
#include "core_types.h"
#include "resource.h"
--
2.20.1