---- linux-2.6.19.2.orig/include/asm-generic/gpio.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.19.2/include/asm-generic/gpio.h 2007-03-18 17:17:10.000000000 +0100
-@@ -0,0 +1,25 @@
-+#ifndef _ASM_GENERIC_GPIO_H
-+#define _ASM_GENERIC_GPIO_H
-+
-+/* platforms that don't directly support access to GPIOs through I2C, SPI,
-+ * or other blocking infrastructure can use these wrappers.
-+ */
-+
-+static inline int gpio_cansleep(unsigned gpio)
-+{
-+ return 0;
-+}
-+
-+static inline int gpio_get_value_cansleep(unsigned gpio)
-+{
-+ might_sleep();
-+ return gpio_get_value(gpio);
-+}
-+
-+static inline void gpio_set_value_cansleep(unsigned gpio, int value)
-+{
-+ might_sleep();
-+ gpio_set_value(gpio, value);
-+}
-+
-+#endif /* _ASM_GENERIC_GPIO_H */
---- linux-2.6.19.2.orig/include/asm-mips/gpio.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.19.2/include/asm-mips/gpio.h 2007-03-18 17:17:10.000000000 +0100
+Index: linux-2.6.21.7/include/asm-mips/gpio.h
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/include/asm-mips/gpio.h