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path: root/drivers/gpio/atmel_pio4.c
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Diffstat (limited to 'drivers/gpio/atmel_pio4.c')
-rw-r--r--drivers/gpio/atmel_pio4.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/atmel_pio4.c b/drivers/gpio/atmel_pio4.c
index a3f5e7a2e0..455944d547 100644
--- a/drivers/gpio/atmel_pio4.c
+++ b/drivers/gpio/atmel_pio4.c
@@ -12,6 +12,7 @@
#include <malloc.h>
#include <asm/arch/hardware.h>
#include <asm/gpio.h>
+#include <linux/bitops.h>
#include <mach/gpio.h>
#include <mach/atmel_pio4.h>