ixp4xx: backport IXP4XX_GPIO_IRQ macro to 2.6.32

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22647 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ixp4xx/patches-2.6.32/030-backport-introduce-IXP4XX_GPIO_IRQ.patch b/target/linux/ixp4xx/patches-2.6.32/030-backport-introduce-IXP4XX_GPIO_IRQ.patch
new file mode 100644 (file)
index 0000000..eafe051
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.32/030-backport-introduce-IXP4XX_GPIO_IRQ.patch
@@ -0,0 +1,12 @@
+--- a/arch/arm/mach-ixp4xx/include/mach/irqs.h
++++ b/arch/arm/mach-ixp4xx/include/mach/irqs.h
+@@ -59,6 +59,9 @@
+ #define IRQ_IXP4XX_MCU_ECC    61
+ #define IRQ_IXP4XX_EXP_PE     62
+ 
++#define _IXP4XX_GPIO_IRQ(n)   (IRQ_IXP4XX_GPIO ## n)
++#define IXP4XX_GPIO_IRQ(n)    _IXP4XX_GPIO_IRQ(n)
++
+ /*
+  * Only first 32 sources are valid if running on IXP42x systems
+  */