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path: root/drivers/rtc/rtc-at32ap700x.c
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Diffstat (limited to 'drivers/rtc/rtc-at32ap700x.c')
-rw-r--r--drivers/rtc/rtc-at32ap700x.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index 42244f14b41c..90b9a6503e15 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -94,8 +94,11 @@ static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
94{ 94{
95 struct rtc_at32ap700x *rtc = dev_get_drvdata(dev); 95 struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
96 96
97 spin_lock_irq(&rtc->lock);
97 rtc_time_to_tm(rtc->alarm_time, &alrm->time); 98 rtc_time_to_tm(rtc->alarm_time, &alrm->time);
98 alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0; 99 alrm->enabled = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
100 alrm->pending = rtc_readl(rtc, ISR) & RTC_BIT(ISR_TOPI) ? 1 : 0;
101 spin_unlock_irq(&rtc->lock);
99 102
100 return 0; 103 return 0;
101} 104}
@@ -119,7 +122,7 @@ static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
119 spin_lock_irq(&rtc->lock); 122 spin_lock_irq(&rtc->lock);
120 rtc->alarm_time = alarm_unix_time; 123 rtc->alarm_time = alarm_unix_time;
121 rtc_writel(rtc, TOP, rtc->alarm_time); 124 rtc_writel(rtc, TOP, rtc->alarm_time);
122 if (alrm->pending) 125 if (alrm->enabled)
123 rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL) 126 rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
124 | RTC_BIT(CTRL_TOPEN)); 127 | RTC_BIT(CTRL_TOPEN));
125 else 128 else
@@ -262,6 +265,7 @@ static int __init at32_rtc_probe(struct platform_device *pdev)
262 } 265 }
263 266
264 platform_set_drvdata(pdev, rtc); 267 platform_set_drvdata(pdev, rtc);
268 device_init_wakeup(&pdev->dev, 1);
265 269
266 dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n", 270 dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n",
267 (unsigned long)rtc->regs, rtc->irq); 271 (unsigned long)rtc->regs, rtc->irq);
@@ -281,6 +285,8 @@ static int __exit at32_rtc_remove(struct platform_device *pdev)
281{ 285{
282 struct rtc_at32ap700x *rtc = platform_get_drvdata(pdev); 286 struct rtc_at32ap700x *rtc = platform_get_drvdata(pdev);
283 287
288 device_init_wakeup(&pdev->dev, 0);
289
284 free_irq(rtc->irq, rtc); 290 free_irq(rtc->irq, rtc);
285 iounmap(rtc->regs); 291 iounmap(rtc->regs);
286 rtc_device_unregister(rtc->rtc); 292 rtc_device_unregister(rtc->rtc);