diff options
| author | Mike Frysinger <vapier.adi@gmail.com> | 2008-08-05 13:01:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-05 14:33:47 -0700 |
| commit | 3b128fe04a3087d6e974b87402dc6e75d3142186 (patch) | |
| tree | dcb06c4b0c5ba9fe893144bbcbba1321c0a88576 /drivers | |
| parent | 605eb8b3c05e970caf71c48f693efe33c212fb7b (diff) | |
blackfin RTC driver: disable the write complete irq upon close
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-bfin.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c index 56656dd6b2c..d53772f59ce 100644 --- a/drivers/rtc/rtc-bfin.c +++ b/drivers/rtc/rtc-bfin.c @@ -144,13 +144,13 @@ static void bfin_rtc_sync_pending(struct device *dev) * Initialize the RTC. Enable pre-scaler to scale RTC clock * to 1Hz and clear interrupt/status registers. */ -static void bfin_rtc_reset(struct device *dev) +static void bfin_rtc_reset(struct device *dev, u16 rtc_ictl) { struct bfin_rtc *rtc = dev_get_drvdata(dev); dev_dbg_stamp(dev); bfin_rtc_sync_pending(dev); bfin_write_RTC_PREN(0x1); - bfin_write_RTC_ICTL(RTC_ISTAT_WRITE_COMPLETE); + bfin_write_RTC_ICTL(rtc_ictl); bfin_write_RTC_SWCNT(0); bfin_write_RTC_ALARM(0); bfin_write_RTC_ISTAT(0xFFFF); @@ -226,7 +226,7 @@ static int bfin_rtc_open(struct device *dev) ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, to_platform_device(dev)->name, dev); if (!ret) - bfin_rtc_reset(dev); + bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE); return ret; } @@ -234,7 +234,7 @@ static int bfin_rtc_open(struct device *dev) static void bfin_rtc_release(struct device *dev) { dev_dbg_stamp(dev); - bfin_rtc_reset(dev); + bfin_rtc_reset(dev, 0); free_irq(IRQ_RTC, dev); } |