diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-spear.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c index 19a28a671a8..4f068e9ec0f 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); } |