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>
This commit is contained in:
Alexandre Belloni 2019-03-18 13:44:38 +01:00
parent b46c5815be
commit 35118b7a4e
1 changed files with 6 additions and 16 deletions

View File

@ -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 */