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path: root/drivers/rtc/rtc-omap.c
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Diffstat (limited to 'drivers/rtc/rtc-omap.c')
-rw-r--r--drivers/rtc/rtc-omap.c57
1 files changed, 6 insertions, 51 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 9de8d67f4f8d..60a8a4bb8bd2 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -124,7 +124,7 @@ static void rtc_wait_not_busy(void)
/* now we have ~15 usec to read/write various registers */
}
-static irqreturn_t rtc_irq(int irq, void *class_dev)
+static irqreturn_t rtc_irq(int irq, void *rtc)
{
unsigned long events = 0;
u8 irq_data;
@@ -141,7 +141,7 @@ static irqreturn_t rtc_irq(int irq, void *class_dev)
if (irq_data & OMAP_RTC_STATUS_1S_EVENT)
events |= RTC_IRQF | RTC_UF;
- rtc_update_irq(class_dev, 1, events);
+ rtc_update_irq(rtc, 1, events);
return IRQ_HANDLED;
}
@@ -289,34 +289,6 @@ static int omap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
u8 reg;
- /* Much userspace code uses RTC_ALM_SET, thus "don't care" for
- * day/month/year specifies alarms up to 24 hours in the future.
- * So we need to handle that ... but let's ignore the "don't care"
- * values for hours/minutes/seconds.
- */
- if (alm->time.tm_mday <= 0
- && alm->time.tm_mon < 0
- && alm->time.tm_year < 0) {
- struct rtc_time tm;
- unsigned long now, then;
-
- omap_rtc_read_time(dev, &tm);
- rtc_tm_to_time(&tm, &now);
-
- alm->time.tm_mday = tm.tm_mday;
- alm->time.tm_mon = tm.tm_mon;
- alm->time.tm_year = tm.tm_year;
- rtc_tm_to_time(&alm->time, &then);
-
- /* sometimes the alarm wraps into tomorrow */
- if (then < now) {
- rtc_time_to_tm(now + 24 * 60 * 60, &tm);
- alm->time.tm_mday = tm.tm_mday;
- alm->time.tm_mon = tm.tm_mon;
- alm->time.tm_year = tm.tm_year;
- }
- }
-
if (tm2bcd(&alm->time) < 0)
return -EINVAL;
@@ -399,7 +371,7 @@ static int __devinit omap_rtc_probe(struct platform_device *pdev)
goto fail;
}
platform_set_drvdata(pdev, rtc);
- class_set_devdata(&rtc->class_dev, mem);
+ dev_set_devdata(&rtc->dev, mem);
/* clear pending irqs, and set 1/second periodic,
* which we'll use instead of update irqs
@@ -418,13 +390,13 @@ static int __devinit omap_rtc_probe(struct platform_device *pdev)
/* handle periodic and alarm irqs */
if (request_irq(omap_rtc_timer, rtc_irq, IRQF_DISABLED,
- rtc->class_dev.class_id, &rtc->class_dev)) {
+ rtc->dev.bus_id, rtc)) {
pr_debug("%s: RTC timer interrupt IRQ%d already claimed\n",
pdev->name, omap_rtc_timer);
goto fail0;
}
if (request_irq(omap_rtc_alarm, rtc_irq, IRQF_DISABLED,
- rtc->class_dev.class_id, &rtc->class_dev)) {
+ rtc->dev.bus_id, rtc)) {
pr_debug("%s: RTC alarm interrupt IRQ%d already claimed\n",
pdev->name, omap_rtc_alarm);
goto fail1;
@@ -481,26 +453,17 @@ static int __devexit omap_rtc_remove(struct platform_device *pdev)
free_irq(omap_rtc_timer, rtc);
free_irq(omap_rtc_alarm, rtc);
- release_resource(class_get_devdata(&rtc->class_dev));
+ release_resource(dev_get_devdata(&rtc->dev));
rtc_device_unregister(rtc);
return 0;
}
#ifdef CONFIG_PM
-static struct timespec rtc_delta;
static u8 irqstat;
static int omap_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
- struct rtc_time rtc_tm;
- struct timespec time;
-
- time.tv_nsec = 0;
- omap_rtc_read_time(NULL, &rtc_tm);
- rtc_tm_to_time(&rtc_tm, &time.tv_sec);
-
- save_time_delta(&rtc_delta, &time);
irqstat = rtc_read(OMAP_RTC_INTERRUPTS_REG);
/* FIXME the RTC alarm is not currently acting as a wakeup event
@@ -517,14 +480,6 @@ static int omap_rtc_suspend(struct platform_device *pdev, pm_message_t state)
static int omap_rtc_resume(struct platform_device *pdev)
{
- struct rtc_time rtc_tm;
- struct timespec time;
-
- time.tv_nsec = 0;
- omap_rtc_read_time(NULL, &rtc_tm);
- rtc_tm_to_time(&rtc_tm, &time.tv_sec);
-
- restore_time_delta(&rtc_delta, &time);
if (device_may_wakeup(&pdev->dev))
disable_irq_wake(omap_rtc_alarm);
else