diff options
| author | Herton Ronaldo Krzesinski <herton@mandriva.com.br> | 2009-12-15 16:45:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 07:19:58 -0800 |
| commit | a8462ef63c961639a743f9fcddf408da46641281 (patch) | |
| tree | f5f44eebf731d7d0b3f1f34f848ce84a84766fb4 /drivers/rtc | |
| parent | b74d2caa64f8e542e9c6716ae6ed4a60d681ea9f (diff) | |
rtc-cmos: convert RTC_AIE/RTC_UIE to rtc irq API
Drop ioctl function that handles RTC_AIE/RTC_UIE, and use instead the
rtc subsystem API (alarm_irq_enable/update_irq_enable callbacks).
Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc')
| -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 876e3fcffca4..eb154dc57164 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, }; /*----------------------------------------------------------------*/ |