diff options
Diffstat (limited to 'drivers/rtc/rtc-pcf50633.c')
| -rw-r--r-- | drivers/rtc/rtc-pcf50633.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c index 4c5d5d0c4cfc..854c3cb365a1 100644 --- a/drivers/rtc/rtc-pcf50633.c +++ b/drivers/rtc/rtc-pcf50633.c @@ -58,6 +58,7 @@ struct pcf50633_time { struct pcf50633_rtc { int alarm_enabled; int second_enabled; + int alarm_pending; struct pcf50633 *pcf; struct rtc_device *rtc_dev; @@ -209,6 +210,7 @@ static int pcf50633_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) rtc = dev_get_drvdata(dev); alrm->enabled = rtc->alarm_enabled; + alrm->pending = rtc->alarm_pending; ret = pcf50633_read_block(rtc->pcf, PCF50633_REG_RTCSCA, PCF50633_TI_EXTENT, &pcf_tm.time[0]); @@ -244,6 +246,8 @@ static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) /* Returns 0 on success */ ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSCA, PCF50633_TI_EXTENT, &pcf_tm.time[0]); + if (!alrm->enabled) + rtc->alarm_pending = 0; if (!alarm_masked || alrm->enabled) pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); @@ -268,6 +272,7 @@ static void pcf50633_rtc_irq(int irq, void *data) switch (irq) { case PCF50633_IRQ_ALARM: rtc_update_irq(rtc->rtc_dev, 1, RTC_AF | RTC_IRQF); + rtc->alarm_pending = 1; break; case PCF50633_IRQ_SECOND: rtc_update_irq(rtc->rtc_dev, 1, RTC_UF | RTC_IRQF); @@ -277,16 +282,13 @@ static void pcf50633_rtc_irq(int irq, void *data) static int __devinit pcf50633_rtc_probe(struct platform_device *pdev) { - struct pcf50633_subdev_pdata *pdata; struct pcf50633_rtc *rtc; - rtc = kzalloc(sizeof(*rtc), GFP_KERNEL); if (!rtc) return -ENOMEM; - pdata = pdev->dev.platform_data; - rtc->pcf = pdata->pcf; + rtc->pcf = dev_to_pcf50633(pdev->dev.parent); platform_set_drvdata(pdev, rtc); rtc->rtc_dev = rtc_device_register("pcf50633-rtc", &pdev->dev, &pcf50633_rtc_ops, THIS_MODULE); |