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ASoC: Intel: Baytrail: Fix implicit declaration of function 'memcpy_fromio'

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Some kernel configurations can cause following build error:

sound/soc/intel/sst-baytrail-ipc.c: In function ‘sst_byt_get_dsp_position’:
sound/soc/intel/sst-baytrail-ipc.c:744:2: error: implicit declaration of function ‘memcpy_fromio’ [-Werror=implicit-function-declaration]
  memcpy_fromio(&fw_tstamp,
  ^
cc1: some warnings being treated as errors

Fix this by including <linux/io.h> explicitly.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jarkko Nikula 2014-02-26 15:31:46 +02:00 committed by Mark Brown
parent 95c40d4b0e
commit a6cf8f7b53
1 changed files with 1 additions and 0 deletions
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sound/soc/intel/sst-baytrail-ipc.c
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@ -26,6 +26,7 @@
#include <linux/platform_device.h>
#include <linux/kthread.h>
#include <linux/firmware.h>
#include <linux/io.h>
#include <asm/div64.h>
#include "sst-baytrail-ipc.h"