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rtc: xgene: stop caching alarm_time
There is no point in caching alarm_time for .read_alarm because .read_alarm is only called at boo time and thus alarm_time is always 0. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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parent
db7853414b
commit
9a842a7ebb
1 changed files with 3 additions and 4 deletions
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@ -35,7 +35,6 @@
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struct xgene_rtc_dev {
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struct rtc_device *rtc;
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struct device *dev;
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unsigned long alarm_time;
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void __iomem *csr_base;
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struct clk *clk;
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unsigned int irq_wake;
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@ -68,7 +67,8 @@ static int xgene_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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{
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struct xgene_rtc_dev *pdata = dev_get_drvdata(dev);
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rtc_time_to_tm(pdata->alarm_time, &alrm->time);
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/* If possible, CMR should be read here */
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rtc_time_to_tm(0, &alrm->time);
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alrm->enabled = readl(pdata->csr_base + RTC_CCR) & RTC_CCR_IE;
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return 0;
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@ -105,8 +105,7 @@ static int xgene_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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unsigned long alarm_time;
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rtc_tm_to_time(&alrm->time, &alarm_time);
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pdata->alarm_time = alarm_time;
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writel((u32)pdata->alarm_time, pdata->csr_base + RTC_CMR);
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writel((u32)alarm_time, pdata->csr_base + RTC_CMR);
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xgene_rtc_alarm_irq_enable(dev, alrm->enabled);
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