X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fgpio.h;h=e10c49a5b96e9ed300d670871af2edbaaf23add1;hb=984f2f377fdfd098f5ae58d09ee04d5e29e6112b;hp=730a20b83576b4ab39d81810085c20d61eec0225;hpb=d6d5aeb661fc14655c417f3582ae7ec52985d2a8;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 730a20b8357..e10c49a5b96 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -8,6 +8,7 @@
 
 #else
 
+#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 
@@ -32,6 +33,8 @@ static inline int gpio_request(unsigned gpio, const char *label)
 
 static inline void gpio_free(unsigned gpio)
 {
+	might_sleep();
+
 	/* GPIO can never have been requested */
 	WARN_ON(1);
 }