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path: root/drivers/rtc/rtc-davinci.c
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Diffstat (limited to 'drivers/rtc/rtc-davinci.c')
-rw-r--r--drivers/rtc/rtc-davinci.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 34647fc1ee9..92da73d40e1 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -473,39 +473,6 @@ static int davinci_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
473 return 0; 473 return 0;
474} 474}
475 475
476static int davinci_rtc_irq_set_state(struct device *dev, int enabled)
477{
478 struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
479 unsigned long flags;
480 u8 rtc_ctrl;
481
482 spin_lock_irqsave(&davinci_rtc_lock, flags);
483
484 rtc_ctrl = rtcss_read(davinci_rtc, PRTCSS_RTC_CTRL);
485
486 if (enabled) {
487 while (rtcss_read(davinci_rtc, PRTCSS_RTC_CTRL)
488 & PRTCSS_RTC_CTRL_WDTBUS)
489 cpu_relax();
490
491 rtc_ctrl |= PRTCSS_RTC_CTRL_TE;
492 rtcss_write(davinci_rtc, rtc_ctrl, PRTCSS_RTC_CTRL);
493
494 rtcss_write(davinci_rtc, 0x0, PRTCSS_RTC_CLKC_CNT);
495
496 rtc_ctrl |= PRTCSS_RTC_CTRL_TIEN |
497 PRTCSS_RTC_CTRL_TMMD |
498 PRTCSS_RTC_CTRL_TMRFLG;
499 } else
500 rtc_ctrl &= ~PRTCSS_RTC_CTRL_TIEN;
501
502 rtcss_write(davinci_rtc, rtc_ctrl, PRTCSS_RTC_CTRL);
503
504 spin_unlock_irqrestore(&davinci_rtc_lock, flags);
505
506 return 0;
507}
508
509static int davinci_rtc_irq_set_freq(struct device *dev, int freq) 476static int davinci_rtc_irq_set_freq(struct device *dev, int freq)
510{ 477{
511 struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev); 478 struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
@@ -529,7 +496,6 @@ static struct rtc_class_ops davinci_rtc_ops = {
529 .alarm_irq_enable = davinci_rtc_alarm_irq_enable, 496 .alarm_irq_enable = davinci_rtc_alarm_irq_enable,
530 .read_alarm = davinci_rtc_read_alarm, 497 .read_alarm = davinci_rtc_read_alarm,
531 .set_alarm = davinci_rtc_set_alarm, 498 .set_alarm = davinci_rtc_set_alarm,
532 .irq_set_state = davinci_rtc_irq_set_state,
533 .irq_set_freq = davinci_rtc_irq_set_freq, 499 .irq_set_freq = davinci_rtc_irq_set_freq,
534}; 500};
535 501