diff options
| -rw-r--r-- | drivers/rtc/rtc-cmos.c | 75 |
1 files changed, 35 insertions, 40 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 876e3fcffca..eb154dc5716 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -420,49 +420,43 @@ static int cmos_irq_set_state(struct device *dev, int enabled) return 0; } -#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE) - -static int -cmos_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) +static int cmos_alarm_irq_enable(struct device *dev, unsigned int enabled) { struct cmos_rtc *cmos = dev_get_drvdata(dev); unsigned long flags; - switch (cmd) { - case RTC_AIE_OFF: - case RTC_AIE_ON: - case RTC_UIE_OFF: - case RTC_UIE_ON: - if (!is_valid_irq(cmos->irq)) - return -EINVAL; - break; - /* PIE ON/OFF is handled by cmos_irq_set_state() */ - default: - return -ENOIOCTLCMD; - } + if (!is_valid_irq(cmos->irq)) + return -EINVAL; spin_lock_irqsave(&rtc_lock, flags); - switch (cmd) { - case RTC_AIE_OFF: /* alarm off */ - cmos_irq_disable(cmos, RTC_AIE); - break; - case RTC_AIE_ON: /* alarm on */ + + if (enabled) cmos_irq_enable(cmos, RTC_AIE); - break; - case RTC_UIE_OFF: /* update off */ - cmos_irq_disable(cmos, RTC_UIE); - break; - case RTC_UIE_ON: /* update on */ - cmos_irq_enable(cmos, RTC_UIE); - break; - } + else + cmos_irq_disable(cmos, RTC_AIE); + spin_unlock_irqrestore(&rtc_lock, flags); return 0; } -#else -#define cmos_rtc_ioctl NULL -#endif +static int cmos_update_irq_enable(struct device *dev, unsigned int enabled) +{ + struct cmos_rtc *cmos = dev_get_drvdata(dev); + unsigned long flags; + + if (!is_valid_irq(cmos->irq)) + return -EINVAL; + + spin_lock_irqsave(&rtc_lock, flags); + + if (enabled) + cmos_irq_enable(cmos, RTC_UIE); + else + cmos_irq_disable(cmos, RTC_UIE); + + spin_unlock_irqrestore(&rtc_lock, flags); + return 0; +} #if defined(CONFIG_RTC_INTF_PROC) || defined(CONFIG_RTC_INTF_PROC_MODULE) @@ -503,14 +497,15 @@ static int cmos_procfs(struct device *dev, struct seq_file *seq) #endif static const struct rtc_class_ops cmos_rtc_ops = { - .ioctl = cmos_rtc_ioctl, - .read_time = cmos_read_time, - .set_time = cmos_set_time, - .read_alarm = cmos_read_alarm, - .set_alarm = cmos_set_alarm, - .proc = cmos_procfs, - .irq_set_freq = cmos_irq_set_freq, - .irq_set_state = cmos_irq_set_state, + .read_time = cmos_read_time, + .set_time = cmos_set_time, + .read_alarm = cmos_read_alarm, + .set_alarm = cmos_set_alarm, + .proc = cmos_procfs, + .irq_set_freq = cmos_irq_set_freq, + .irq_set_state = cmos_irq_set_state, + .alarm_irq_enable = cmos_alarm_irq_enable, + .update_irq_enable = cmos_update_irq_enable, }; /*----------------------------------------------------------------*/ |