diff options
Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
| -rw-r--r-- | drivers/rtc/rtc-s3c.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 7dcf719d9b85..653a4dcbfe7d 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -51,7 +51,6 @@ static struct clk *rtc_clk; static void __iomem *s3c_rtc_base; static int s3c_rtc_alarmno = NO_IRQ; static int s3c_rtc_tickno = NO_IRQ; -static bool wake_en; static enum s3c_cpu_type s3c_rtc_cpu_type; static DEFINE_SPINLOCK(s3c_rtc_pie_lock); @@ -579,14 +578,16 @@ static int s3c_rtc_probe(struct platform_device *pdev) return ret; } -#ifdef CONFIG_PM - +#ifdef CONFIG_PM_SLEEP /* RTC Power management control */ static int ticnt_save, ticnt_en_save; +static bool wake_en; -static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state) +static int s3c_rtc_suspend(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); + clk_enable(rtc_clk); /* save TICNT for anyone using periodic interrupts */ ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT); @@ -596,19 +597,20 @@ static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state) } s3c_rtc_enable(pdev, 0); - if (device_may_wakeup(&pdev->dev) && !wake_en) { + if (device_may_wakeup(dev) && !wake_en) { if (enable_irq_wake(s3c_rtc_alarmno) == 0) wake_en = true; else - dev_err(&pdev->dev, "enable_irq_wake failed\n"); + dev_err(dev, "enable_irq_wake failed\n"); } clk_disable(rtc_clk); return 0; } -static int s3c_rtc_resume(struct platform_device *pdev) +static int s3c_rtc_resume(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); unsigned int tmp; clk_enable(rtc_clk); @@ -619,7 +621,7 @@ static int s3c_rtc_resume(struct platform_device *pdev) writew(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON); } - if (device_may_wakeup(&pdev->dev) && wake_en) { + if (device_may_wakeup(dev) && wake_en) { disable_irq_wake(s3c_rtc_alarmno); wake_en = false; } @@ -627,11 +629,10 @@ static int s3c_rtc_resume(struct platform_device *pdev) return 0; } -#else -#define s3c_rtc_suspend NULL -#define s3c_rtc_resume NULL #endif +static SIMPLE_DEV_PM_OPS(s3c_rtc_pm_ops, s3c_rtc_suspend, s3c_rtc_resume); + #ifdef CONFIG_OF static struct s3c_rtc_drv_data s3c_rtc_drv_data_array[] = { [TYPE_S3C2410] = { TYPE_S3C2410 }, @@ -681,12 +682,11 @@ MODULE_DEVICE_TABLE(platform, s3c_rtc_driver_ids); static struct platform_driver s3c_rtc_driver = { .probe = s3c_rtc_probe, .remove = s3c_rtc_remove, - .suspend = s3c_rtc_suspend, - .resume = s3c_rtc_resume, .id_table = s3c_rtc_driver_ids, .driver = { .name = "s3c-rtc", .owner = THIS_MODULE, + .pm = &s3c_rtc_pm_ops, .of_match_table = of_match_ptr(s3c_rtc_dt_match), }, }; |