X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=arch%2Farm%2Fmach-sa1100%2Firq.c;h=2891b8ca86dd40d58b570c3c6a91272859ece838;hp=c131a5201b5ba885ba9448381cfaab27ab345634;hb=ca78f6baca863afe2e6a244a0fe94b3a70211d46;hpb=64e47488c913ac704d465a6af86a26786d1412a5

diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index c131a5201b5b..2891b8ca86dd 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -11,12 +11,13 @@
  */
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/ioport.h>
 #include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>
-#include <asm/irq.h>
 #include <asm/mach/irq.h>
 
 #include "generic.h"
@@ -199,10 +200,26 @@ static void sa1100_unmask_irq(unsigned int irq)
 	ICMR |= (1 << irq);
 }
 
+/*
+ * Apart form GPIOs, only the RTC alarm can be a wakeup event.
+ */
+static int sa1100_set_wake(unsigned int irq, unsigned int on)
+{
+	if (irq == IRQ_RTCAlrm) {
+		if (on)
+			PWER |= PWER_RTC;
+		else
+			PWER &= ~PWER_RTC;
+		return 0;
+	}
+	return -EINVAL;
+}
+
 static struct irqchip sa1100_normal_chip = {
 	.ack		= sa1100_mask_irq,
 	.mask		= sa1100_mask_irq,
 	.unmask		= sa1100_unmask_irq,
+	.set_wake	= sa1100_set_wake,
 };
 
 static struct resource irq_resource = {