[ Upstream commit 88099f53cc3717437f5fc9cf84205c5b65118377 ] this patch fixes below compilation error drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In function ‘dcn10_apply_ctx_for_surface’: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2378:3: error: implicit declaration of function ‘udelay’ [-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
