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path: root/drivers/rtc/rtc-puv3.c
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Diffstat (limited to 'drivers/rtc/rtc-puv3.c')
-rw-r--r--drivers/rtc/rtc-puv3.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c
index 0407e13d4de4..72f437170d2e 100644
--- a/drivers/rtc/rtc-puv3.c
+++ b/drivers/rtc/rtc-puv3.c
@@ -207,14 +207,14 @@ static const struct rtc_class_ops puv3_rtcops = {
.proc = puv3_rtc_proc,
};
-static void puv3_rtc_enable(struct platform_device *pdev, int en)
+static void puv3_rtc_enable(struct device *dev, int en)
{
if (!en) {
writel(readl(RTC_RTSR) & ~RTC_RTSR_HZE, RTC_RTSR);
} else {
/* re-enable the device, and check it is ok */
if ((readl(RTC_RTSR) & RTC_RTSR_HZE) == 0) {
- dev_info(&pdev->dev, "rtc disabled, re-enabling\n");
+ dev_info(dev, "rtc disabled, re-enabling\n");
writel(readl(RTC_RTSR) | RTC_RTSR_HZE, RTC_RTSR);
}
}
@@ -276,7 +276,7 @@ static int puv3_rtc_probe(struct platform_device *pdev)
goto err_nores;
}
- puv3_rtc_enable(pdev, 1);
+ puv3_rtc_enable(&pdev->dev, 1);
/* register RTC and exit */
rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops,
@@ -296,44 +296,41 @@ static int puv3_rtc_probe(struct platform_device *pdev)
return 0;
err_nortc:
- puv3_rtc_enable(pdev, 0);
+ puv3_rtc_enable(&pdev->dev, 0);
release_resource(puv3_rtc_mem);
err_nores:
return ret;
}
-#ifdef CONFIG_PM
-
+#ifdef CONFIG_PM_SLEEP
static int ticnt_save;
-static int puv3_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+static int puv3_rtc_suspend(struct device *dev)
{
/* save RTAR for anyone using periodic interrupts */
ticnt_save = readl(RTC_RTAR);
- puv3_rtc_enable(pdev, 0);
+ puv3_rtc_enable(dev, 0);
return 0;
}
-static int puv3_rtc_resume(struct platform_device *pdev)
+static int puv3_rtc_resume(struct device *dev)
{
- puv3_rtc_enable(pdev, 1);
+ puv3_rtc_enable(dev, 1);
writel(ticnt_save, RTC_RTAR);
return 0;
}
-#else
-#define puv3_rtc_suspend NULL
-#define puv3_rtc_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(puv3_rtc_pm_ops, puv3_rtc_suspend, puv3_rtc_resume);
+
static struct platform_driver puv3_rtc_driver = {
.probe = puv3_rtc_probe,
.remove = puv3_rtc_remove,
- .suspend = puv3_rtc_suspend,
- .resume = puv3_rtc_resume,
.driver = {
.name = "PKUnity-v3-RTC",
.owner = THIS_MODULE,
+ .pm = &puv3_rtc_pm_ops,
}
};