ASoC: Intel: sst: Add missing include <linux/io.h>

Fix build error:

sound/soc/intel/atom/sst/sst.c: In function intel_sst_interrupt_mrfld:
sound/soc/intel/atom/sst/sst.c:93:5: error: implicit declaration of function memcpy_fromio;
 did you mean memcpy32_fromio? [-Werror=implicit-function-declaration]
     memcpy_fromio(msg->mailbox_data,
     ^~~~~~~~~~~~~
     memcpy32_fromio

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191128135853.8360-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/atom/sst/sst.c b/sound/soc/intel/atom/sst/sst.c
index fbecbb74350b51de1583b2be7bec5408fef46b7b..68bcec5241f74fb6da8345f722b1ed7a43f6decf 100644 (file)
--- a/sound/soc/intel/atom/sst/sst.c
+++ b/sound/soc/intel/atom/sst/sst.c
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/firmware.h>
 #include <linux/pm_runtime.h>
 #include <linux/pm_qos.h>