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| author | Mike Frysinger <vapier.adi@gmail.com> | 2008-08-05 13:01:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-05 14:33:48 -0700 |
| commit | e12af37d9ee09c2ac6da26a51c77754dec09fed4 (patch) | |
| tree | 35d8f3ebc3f0ad8d24a5002e04d21c0ddff62fd0 | |
| parent | 140fab14aef093cedf87f69234474c04fdcec99c (diff) | |
| download | lwn-e12af37d9ee09c2ac6da26a51c77754dec09fed4.tar.gz lwn-e12af37d9ee09c2ac6da26a51c77754dec09fed4.zip | |
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>
| -rw-r--r-- | drivers/rtc/rtc-bfin.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c index e6b0470063e8..ceebce7e0a0f 100644 --- a/drivers/rtc/rtc-bfin.c +++ b/drivers/rtc/rtc-bfin.c @@ -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) |