linux-kernel - [PATCH] soundwire: cdns: Fix compilation error on arm64

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Date:   Thu, 4 Apr 2019 09:12:21 +0100
From:   Jan Kotas <jank@...ence.com>
To:     <vkoul@...nel.org>, <sanyog.r.kale@...el.com>,
        <pierre-louis.bossart@...ux.intel.com>
CC:     <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        Jan Kotas <jank@...ence.com>
Subject: [PATCH] soundwire: cdns: Fix compilation error on arm64

On arm64 the cadence_master.c file doesn't compile.

readl and writel are undefined.
This patch fixes that by including io.h.

Signed-off-by: Jan Kotas <jank@...ence.com>
---
 drivers/soundwire/cadence_master.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index cb6a331f4..0b5bcc209 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -9,6 +9,7 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
 #include <linux/soundwire/sdw_registers.h>
-- 
2.15.0