1 files changed, 3 insertions, 0 deletions

diff --git a/include/asm-x86/mach-rdc321x/gpio.h b/include/asm-x86/mach-rdc321x/gpio.h
index 6184561980f2..94b6cdf532e2 100644
--- a/include/asm-x86/mach-rdc321x/gpio.h
+++ b/include/asm-x86/mach-rdc321x/gpio.h
@@ -1,6 +1,8 @@
 #ifndef ASM_X86__MACH_RDC321X__GPIO_H
 #define ASM_X86__MACH_RDC321X__GPIO_H
 
+#include <linux/kernel.h>
+
 extern int rdc_gpio_get_value(unsigned gpio);
 extern void rdc_gpio_set_value(unsigned gpio, int value);
 extern int rdc_gpio_direction_input(unsigned gpio);
@@ -18,6 +20,7 @@ static inline int gpio_request(unsigned gpio, const char *label)
 
 static inline void gpio_free(unsigned gpio)
 {
+        might_sleep();
         rdc_gpio_free(gpio);
 }