From 069af02ff16c27cd5ff2fce6dbd551f7b6279230 Mon Sep 17 00:00:00 2001
From: Petlozu Pravareshwar <petlozup@nvidia.com>
Date: Thu, 30 Jul 2020 08:36:01 -0700
Subject: [PATCH] gpu: nvgpu: Fix compile issue when enabling Nvlink

This change fixes compile issue seen when enabling
Nvlink drivers in K5.9.

Bug 200609273

Change-Id: Ided44c746a21f36ff867822010d6666b4cdd79e8
Signed-off-by: Petlozu Pravareshwar <petlozup@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2391560
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
---
 drivers/gpu/nvgpu/os/linux/nvlink.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/nvgpu/os/linux/nvlink.c b/drivers/gpu/nvgpu/os/linux/nvlink.c
index 81f502a2f..1905271e7 100644
--- a/drivers/gpu/nvgpu/os/linux/nvlink.c
+++ b/drivers/gpu/nvgpu/os/linux/nvlink.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/mutex.h>
+#include <linux/io.h>
 #ifdef CONFIG_NVGPU_NVLINK
 #include <nvlink/common/tegra-nvlink.h>
 #endif