--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
-@@ -100,6 +100,19 @@ config BCM63XX
+@@ -102,6 +102,19 @@ config BCM63XX
help
Support for BCM63XX based boards
config MIPS_COBALT
bool "Cobalt Server"
select CEVT_R4K
-@@ -714,6 +727,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
+@@ -716,6 +729,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
endchoice
+#endif /* __ASM_MACH_GENERIC_DMA_COHERENCE_H */
--- /dev/null
+++ b/arch/mips/include/asm/mach-ar231x/gpio.h
-@@ -0,0 +1,79 @@
+@@ -0,0 +1,84 @@
+#ifndef _ATHEROS_GPIO_H_
+#define _ATHEROS_GPIO_H_
+
+ return (irq - (AR531X_GPIO_IRQ(0)));
+}
+
++static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
++{
++ return -ENOSYS;
++}
++
+#include <asm-generic/gpio.h> /* cansleep wrappers */
+
+#endif