Update email addresses.

[linux-2.6-omap-h63xx.git] / include / linux / gpio.h

diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 98be6c5762b923fcb2a98ced684051c3ea7f773c..e10c49a5b96e9ed300d670871af2edbaaf23add1 100644 (file)
--- 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);
 }
@@ -79,6 +82,19 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value)
        WARN_ON(1);
 }
 
+static inline int gpio_export(unsigned gpio, bool direction_may_change)
+{
+       /* GPIO can never have been requested or set as {in,out}put */
+       WARN_ON(1);
+       return -EINVAL;
+}
+
+static inline void gpio_unexport(unsigned gpio)
+{
+       /* GPIO can never have been exported */
+       WARN_ON(1);
+}
+
 static inline int gpio_to_irq(unsigned gpio)
 {
        /* GPIO can never have been requested or set as input */