rtc: add support for Epson RTC-9701JE V2
[linux-2.6.git] / drivers / rtc / rtc-omap.c
index 4ca3a51..a2f84f1 100644 (file)
@@ -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_drvdata(&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_drvdata(&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