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path: root/drivers/rtc/rtc-spear.c
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Diffstat (limited to 'drivers/rtc/rtc-spear.c')
-rw-r--r--drivers/rtc/rtc-spear.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c
index 19a28a671a8e..4f068e9ec0f8 100644
--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -80,6 +80,7 @@ struct spear_rtc_config {
struct clk *clk;
spinlock_t lock;
void __iomem *ioaddr;
+ unsigned int irq_wake;
};
static inline void spear_rtc_clear_interrupt(struct spear_rtc_config *config)
@@ -463,9 +464,10 @@ static int spear_rtc_suspend(struct platform_device *pdev, pm_message_t state)
int irq;
irq = platform_get_irq(pdev, 0);
- if (device_may_wakeup(&pdev->dev))
- enable_irq_wake(irq);
- else {
+ if (device_may_wakeup(&pdev->dev)) {
+ if (!enable_irq_wake(irq))
+ config->irq_wake = 1;
+ } else {
spear_rtc_disable_interrupt(config);
clk_disable(config->clk);
}
@@ -481,9 +483,12 @@ static int spear_rtc_resume(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
- if (device_may_wakeup(&pdev->dev))
- disable_irq_wake(irq);
- else {
+ if (device_may_wakeup(&pdev->dev)) {
+ if (config->irq_wake) {
+ disable_irq_wake(irq);
+ config->irq_wake = 0;
+ }
+ } else {
clk_enable(config->clk);
spear_rtc_enable_interrupt(config);
}