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-rw-r--r--drivers/rtc/rtc-s3c.c26
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),
},
};