diff options
Diffstat (limited to 'drivers/rtc/rtc-bfin.c')
| -rw-r--r-- | drivers/rtc/rtc-bfin.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c index a568d29b0742..23b991d41ef1 100644 --- a/drivers/rtc/rtc-bfin.c +++ b/drivers/rtc/rtc-bfin.c @@ -2,7 +2,7 @@ * Blackfin On-Chip Real Time Clock Driver * Supports BF52[257]/BF53[123]/BF53[467]/BF54[24789] * - * Copyright 2004-2007 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Enter bugs at http://blackfin.uclinux.org/ * @@ -412,6 +412,8 @@ static int __devinit bfin_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); + device_init_wakeup(&pdev->dev, 1); + return 0; err: @@ -433,25 +435,28 @@ static int __devexit bfin_rtc_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state) { -#ifdef PM_WAKEUP_SIC_IWR struct bfin_rtc *rtc = dev_get_drvdata(&pdev->dev); -#endif - bfin_rtc_reset(&pdev->dev); -#ifdef PM_WAKEUP_SIC_IWR - bfin_write_RTC_SWCNT(10); - bfin_rtc_int_set(rtc, RTC_ISTAT_STOPWATCH); -#endif + + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(IRQ_RTC); + else + bfin_rtc_int_clear(rtc, -1); + return 0; } static int bfin_rtc_resume(struct platform_device *pdev) { -#ifdef PM_WAKEUP_SIC_IWR - struct bfin_rtc *rtc = dev_get_drvdata(&pdev->dev); - bfin_rtc_int_clear(rtc, RTC_ISTAT_STOPWATCH); -#endif + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(IRQ_RTC); + else + bfin_write_RTC_ISTAT(-1); + return 0; } +#else +# define bfin_rtc_suspend NULL +# define bfin_rtc_resume NULL #endif static struct platform_driver bfin_rtc_driver = { @@ -461,10 +466,8 @@ static struct platform_driver bfin_rtc_driver = { }, .probe = bfin_rtc_probe, .remove = __devexit_p(bfin_rtc_remove), -#ifdef CONFIG_PM .suspend = bfin_rtc_suspend, .resume = bfin_rtc_resume, -#endif }; static int __init bfin_rtc_init(void) |