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blackfin RTC driver: convert PIE handling to irq_set_state() as pointed out by David Brownell 

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cc: David Brownell <david-b@pacbell.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mike Frysinger 2008-08-05 13:01:21 -07:00 committed by Linus Torvalds
parent 140fab14ae
commit e12af37d9e
1 changed files with 18 additions and 10 deletions
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28
drivers/rtc/rtc-bfin.c
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@ -264,16 +264,6 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
bfin_rtc_sync_pending(dev);
switch (cmd) {
case RTC_PIE_ON:
dev_dbg_stamp(dev);
bfin_rtc_int_set(RTC_ISTAT_STOPWATCH);
bfin_write_RTC_SWCNT(rtc->rtc_dev->irq_freq);
break;
case RTC_PIE_OFF:
dev_dbg_stamp(dev);
bfin_rtc_int_clear(~RTC_ISTAT_STOPWATCH);
break;
case RTC_UIE_ON:
dev_dbg_stamp(dev);
bfin_rtc_int_set(RTC_ISTAT_SEC);
@ -381,6 +371,23 @@ static int bfin_rtc_proc(struct device *dev, struct seq_file *seq)
#undef yesno
}
static int bfin_irq_set_state(struct device *dev, int enabled)
{
struct bfin_rtc *rtc = dev_get_drvdata(dev);
dev_dbg_stamp(dev);
bfin_rtc_sync_pending(dev);
if (enabled) {
bfin_rtc_int_set(RTC_ISTAT_STOPWATCH);
bfin_write_RTC_SWCNT(rtc->rtc_dev->irq_freq);
} else
bfin_rtc_int_clear(~RTC_ISTAT_STOPWATCH);
return 0;
}
static struct rtc_class_ops bfin_rtc_ops = {
.open = bfin_rtc_open,
.release = bfin_rtc_release,
@ -390,6 +397,7 @@ static struct rtc_class_ops bfin_rtc_ops = {
.read_alarm = bfin_rtc_read_alarm,
.set_alarm = bfin_rtc_set_alarm,
.proc = bfin_rtc_proc,
.irq_set_state = bfin_irq_set_state,
};
static int __devinit bfin_rtc_probe(struct platform_device *pdev)