diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-03-18 13:44:38 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-04 10:07:03 +0200 |
| commit | 35118b7a4ea063305a812208caf2cb8a56b2062e (patch) | |
| tree | 750d6c60a079b2295338cf0643436e0b880ce5c7 /drivers/rtc/rtc-omap.c | |
| parent | b46c5815be4c6fa27dbb66447e15902261a21ace (diff) | |
| download | linux-35118b7a4ea063305a812208caf2cb8a56b2062e.tar.gz | |
rtc: omap: let the core handle range
Let the core handle the RTC range instead of open coding it.
Tested-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-omap.c')
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index bbff0e2deb844..2f28e21ee0169 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -271,7 +271,7 @@ static int omap_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) } /* this hardware doesn't support "don't care" alarm fields */ -static int tm2bcd(struct rtc_time *tm) +static void tm2bcd(struct rtc_time *tm) { tm->tm_sec = bin2bcd(tm->tm_sec); tm->tm_min = bin2bcd(tm->tm_min); @@ -279,13 +279,7 @@ static int tm2bcd(struct rtc_time *tm) tm->tm_mday = bin2bcd(tm->tm_mday); tm->tm_mon = bin2bcd(tm->tm_mon + 1); - - /* epoch == 1900 */ - if (tm->tm_year < 100 || tm->tm_year > 199) - return -EINVAL; tm->tm_year = bin2bcd(tm->tm_year - 100); - - return 0; } static void bcd2tm(struct rtc_time *tm) @@ -328,8 +322,7 @@ static int omap_rtc_set_time(struct device *dev, struct rtc_time *tm) { struct omap_rtc *rtc = dev_get_drvdata(dev); - if (tm2bcd(tm) < 0) - return -EINVAL; + tm2bcd(tm); local_irq_disable(); rtc_wait_not_busy(rtc); @@ -378,8 +371,7 @@ static int omap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) struct omap_rtc *rtc = dev_get_drvdata(dev); u8 reg, irqwake_reg = 0; - if (tm2bcd(&alm->time) < 0) - return -EINVAL; + tm2bcd(&alm->time); local_irq_disable(); rtc_wait_not_busy(rtc); @@ -444,11 +436,7 @@ again: rtc_tm_to_time(&tm, &now); rtc_time_to_tm(now + 1, &tm); - if (tm2bcd(&tm) < 0) { - dev_err(&rtc->rtc->dev, "power off failed\n"); - rtc->type->lock(rtc); - return; - } + tm2bcd(&tm); rtc_wait_not_busy(rtc); @@ -845,6 +833,8 @@ static int omap_rtc_probe(struct platform_device *pdev) } rtc->rtc->ops = &omap_rtc_ops; + rtc->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + rtc->rtc->range_max = RTC_TIMESTAMP_END_2099; omap_rtc_nvmem_config.priv = rtc; /* handle periodic and alarm irqs */ |