diff options
Diffstat (limited to 'drivers/rtc/rtc-at91rm9200.c')
| -rw-r--r-- | drivers/rtc/rtc-at91rm9200.c | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index 26d1cf5d19ae..e39b77a4609a 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -60,7 +60,7 @@ static void at91_rtc_decodetime(unsigned int timereg, unsigned int calreg, /* * The Calendar Alarm register does not have a field for * the year - so these will return an invalid value. When an - * alarm is set, at91_alarm_year wille store the current year. + * alarm is set, at91_alarm_year will store the current year. */ tm->tm_year = bcd2bin(date & AT91_RTC_CENT) * 100; /* century */ tm->tm_year += bcd2bin((date & AT91_RTC_YEAR) >> 8); /* year */ @@ -183,33 +183,6 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) return 0; } -/* - * Handle commands from user-space - */ -static int at91_rtc_ioctl(struct device *dev, unsigned int cmd, - unsigned long arg) -{ - int ret = 0; - - pr_debug("%s(): cmd=%08x, arg=%08lx.\n", __func__, cmd, arg); - - /* important: scrub old status before enabling IRQs */ - switch (cmd) { - case RTC_UIE_OFF: /* update off */ - at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV); - break; - case RTC_UIE_ON: /* update on */ - at91_sys_write(AT91_RTC_SCCR, AT91_RTC_SECEV); - at91_sys_write(AT91_RTC_IER, AT91_RTC_SECEV); - break; - default: - ret = -ENOIOCTLCMD; - break; - } - - return ret; -} - static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { pr_debug("%s(): cmd=%08x\n", __func__, enabled); @@ -269,7 +242,6 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id) } static const struct rtc_class_ops at91_rtc_ops = { - .ioctl = at91_rtc_ioctl, .read_time = at91_rtc_readtime, .set_time = at91_rtc_settime, .read_alarm = at91_rtc_readalarm, |