From 4e328922d461616c18f739ed4dfee0bb17133d75 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeucher@gmail.com>
Date: Tue, 17 Dec 2019 15:47:06 -0500
Subject: [PATCH] drm/amdgpu/display: include delay.h

For udelay.  This is needed for some platforms.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazluaskas@amd.om>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191217204707.2258744-1-alexander.deucher@amd.com
---
 drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
index 110c8620907b..bcbc0b8a9aa0 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
@@ -23,6 +23,8 @@
  *
  */
 
+#include <linux/delay.h>
+
 #include "hdcp.h"
 
 static inline enum mod_hdcp_status check_receiver_id_list_ready(struct mod_hdcp *hdcp)
-- 
2.30.2