[PATCH] ARM: fixup irqflags breakage after ARM genirq merge

The irgflags consolidation did conflict with the ARM to generic IRQ
conversion and was not applied for ARM. Fix it up.

Use the new IRQF_ constants and remove the SA_INTERRUPT define

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index 6d38e97..e2a2230 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -54,7 +54,7 @@
 	set_irq_type(NSLU2_PB_IRQ, IRQT_HIGH);
 
 	if (request_irq(NSLU2_RB_IRQ, &nslu2_reset_handler,
-		SA_INTERRUPT, "NSLU2 reset button", NULL) < 0) {
+		IRQF_DISABLED, "NSLU2 reset button", NULL) < 0) {
 
 		printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
 			NSLU2_RB_IRQ);
@@ -63,7 +63,7 @@
 	}
 
 	if (request_irq(NSLU2_PB_IRQ, &nslu2_power_handler,
-		SA_INTERRUPT, "NSLU2 power button", NULL) < 0) {
+		IRQF_DISABLED, "NSLU2 power button", NULL) < 0) {
 
 		printk(KERN_DEBUG "Power Button IRQ %d not available\n",
 			NSLU2_PB_IRQ);