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path: root/drivers/rtc/rtc-at91rm9200.c
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Diffstat (limited to 'drivers/rtc/rtc-at91rm9200.c')
-rw-r--r--drivers/rtc/rtc-at91rm9200.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index a724ab49a797..ac0e68e2f025 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -164,6 +164,7 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
tm.tm_min = alrm->time.tm_min;
tm.tm_sec = alrm->time.tm_sec;
+ at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
at91_sys_write(AT91_RTC_TIMALR,
BIN2BCD(tm.tm_sec) << 0
| BIN2BCD(tm.tm_min) << 8
@@ -174,6 +175,9 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
| BIN2BCD(tm.tm_mday) << 24
| AT91_RTC_DATEEN | AT91_RTC_MTHEN);
+ if (alrm->enabled)
+ at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
+
pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__,
at91_alarm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour,
tm.tm_min, tm.tm_sec);
@@ -303,6 +307,12 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
return ret;
}
+ /* cpu init code should really have flagged this device as
+ * being wake-capable; if it didn't, do that here.
+ */
+ if (!device_can_wakeup(&pdev->dev))
+ device_init_wakeup(&pdev->dev, 1);
+
rtc = rtc_device_register(pdev->name, &pdev->dev,
&at91_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
@@ -310,7 +320,6 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
return PTR_ERR(rtc);
}
platform_set_drvdata(pdev, rtc);
- device_init_wakeup(&pdev->dev, 1);
printk(KERN_INFO "AT91 Real Time Clock driver.\n");
return 0;
@@ -319,7 +328,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
/*
* Disable and remove the RTC driver
*/
-static int __devexit at91_rtc_remove(struct platform_device *pdev)
+static int __exit at91_rtc_remove(struct platform_device *pdev)
{
struct rtc_device *rtc = platform_get_drvdata(pdev);
@@ -331,7 +340,6 @@ static int __devexit at91_rtc_remove(struct platform_device *pdev)
rtc_device_unregister(rtc);
platform_set_drvdata(pdev, NULL);
- device_init_wakeup(&pdev->dev, 0);
return 0;
}
@@ -404,8 +412,7 @@ static int at91_rtc_resume(struct platform_device *pdev)
#endif
static struct platform_driver at91_rtc_driver = {
- .probe = at91_rtc_probe,
- .remove = at91_rtc_remove,
+ .remove = __exit_p(at91_rtc_remove),
.suspend = at91_rtc_suspend,
.resume = at91_rtc_resume,
.driver = {
@@ -416,7 +423,7 @@ static struct platform_driver at91_rtc_driver = {
static int __init at91_rtc_init(void)
{
- return platform_driver_register(&at91_rtc_driver);
+ return platform_driver_probe(&at91_rtc_driver, at91_rtc_probe);
}
static void __exit at91_rtc_exit(void)