From 14beaccc36dc9c1afbe6da627b873bf1d6849234 Mon Sep 17 00:00:00 2001
From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 4 Mar 2020 16:40:57 +0800
Subject: [PATCH] ASoc: amd: acp3x: Add missing include <linux/io.h>
Git-commit: 14beaccc36dc9c1afbe6da627b873bf1d6849234
Patch-mainline: v5.7-rc1
References: jsc#SLE-16518

gcc 7.4.0 build fails:

In file included from sound/soc/amd/acp3x-rt5682-max9836.c:20:0:
Sound/soc/amd/raven/acp3x.h: In function rv_readl:
sound/soc/amd/raven/acp3x.h:113:9: error: implicit declaration of function readl; did you mean rv_readl? [-Werror=implicit-function-declaration]
  return readl(base_addr - ACP3x_PHY_BASE_ADDRESS);
         ^~~~~
         rv_readl
Sound/soc/amd/raven/acp3x.h: In function rv_writel:
sound/soc/amd/raven/acp3x.h:118:2: error: implicit declaration of function writel; did you mean rv_writel? [-Werror=implicit-function-declaration]
  writel(val, base_addr - ACP3x_PHY_BASE_ADDRESS);
  ^~~~~~
  rv_writel

Add <linux/io.h> to fix this.

Fixes: 6b8e4e7db3cd ("ASoC: amd: Add machine driver for Raven based platform")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Message-id: <20200304084057.44764-1-yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 sound/soc/amd/acp3x-rt5682-max9836.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/amd/acp3x-rt5682-max9836.c b/sound/soc/amd/acp3x-rt5682-max9836.c
index 521c9ab4c29c..8f71c3f7ef79 100644
--- a/sound/soc/amd/acp3x-rt5682-max9836.c
+++ b/sound/soc/amd/acp3x-rt5682-max9836.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
+#include <linux/io.h>
 #include <linux/acpi.h>
 
 #include "raven/acp3x.h"
-- 
2.16.4