ARM: 7340/1: rtc: sa1100: include mach/irqs.h instead of asm/irq.h

Since asm/irq.h may not include mach/irqs.h, include mach/irqs.h directly.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index cb9a585..e8f1add 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -32,7 +32,7 @@
 #include <linux/bitops.h>
 
 #include <mach/hardware.h>
-#include <asm/irq.h>
+#include <mach/irqs.h>
 
 #ifdef CONFIG_ARCH_PXA
 #include <mach/regs-rtc.h>