From 3445513ca283ebf55ce2345ef408f28d98884dab Mon Sep 17 00:00:00 2001
From: Inderpal Singh <inderpal.singh@samsung.com>
Date: Thu, 22 Nov 2012 14:46:21 +0900
Subject: [PATCH] ARM: EXYNOS: Add support for rtc wakeup
Set the gic arch extension callback to support rtc wakeup.
Signed-off-by: Inderpal Singh <inderpal.singh@samsung.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
---
arch/arm/mach-exynos/common.c | 2 ++
arch/arm/plat-samsung/include/plat/pm.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 1947be8e5f5b..8dd19c696a60 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -647,6 +647,8 @@ void __init exynos5_init_irq(void)
* uses GIC instead of VIC.
*/
s5p_init_irq(NULL, 0);
+
+ gic_arch_extn.irq_set_wake = s3c_irq_wake;
}
struct bus_type exynos_subsys = {
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index 61fc53740fbd..887a0c954379 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -107,10 +107,12 @@ extern void s3c_pm_do_restore(struct sleep_save *ptr, int count);
extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count);
#ifdef CONFIG_PM
+extern int s3c_irq_wake(struct irq_data *data, unsigned int state);
extern int s3c_irqext_wake(struct irq_data *data, unsigned int state);
extern int s3c24xx_irq_suspend(void);
extern void s3c24xx_irq_resume(void);
#else
+#define s3c_irq_wake NULL
#define s3c_irqext_wake NULL
#define s3c24xx_irq_suspend NULL
#define s3c24xx_irq_resume NULL