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-rw-r--r--sound/soc/atmel/sam9g20_wm8731.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index be3f923d3c4..b7efdc8119d 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -45,6 +45,7 @@
#include <sound/soc.h>
#include <sound/soc-dapm.h>
+#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
@@ -268,6 +269,9 @@ static int __init at91sam9g20ek_init(void)
struct ssc_device *ssc = NULL;
int ret;
+ if (!machine_is_at91sam9g20ek())
+ return -ENODEV;
+
/*
* Request SSC device
*/