luck/tmp_suning_uos_patched
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blackfin RTC driver: don't bother passing the rtc struct down to bfin_rtc_int_{set,clear} since it isnt needed (shaves off ~100bytes)

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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.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 13:01:18 -07:00 committed by Linus Torvalds
parent 813006f4bb
commit 605eb8b3c0
1 changed files with 9 additions and 11 deletions
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20
drivers/rtc/rtc-bfin.c
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@ -238,12 +238,12 @@ static void bfin_rtc_release(struct device *dev)
free_irq(IRQ_RTC, dev);
}
static void bfin_rtc_int_set(struct bfin_rtc *rtc, u16 rtc_int)
static void bfin_rtc_int_set(u16 rtc_int)
{
bfin_write_RTC_ISTAT(rtc_int);
bfin_write_RTC_ICTL(bfin_read_RTC_ICTL() | rtc_int);
}
static void bfin_rtc_int_clear(struct bfin_rtc *rtc, u16 rtc_int)
static void bfin_rtc_int_clear(u16 rtc_int)
{
bfin_write_RTC_ICTL(bfin_read_RTC_ICTL() & rtc_int);
}
@ -252,7 +252,7 @@ static void bfin_rtc_int_set_alarm(struct bfin_rtc *rtc)
/* Blackfin has different bits for whether the alarm is
* more than 24 hours away.
*/
bfin_rtc_int_set(rtc, (rtc->rtc_alarm.tm_yday == -1 ? RTC_ISTAT_ALARM : RTC_ISTAT_ALARM_DAY));
bfin_rtc_int_set(rtc->rtc_alarm.tm_yday == -1 ? RTC_ISTAT_ALARM : RTC_ISTAT_ALARM_DAY);
}
static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
{
@ -266,21 +266,21 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
switch (cmd) {
case RTC_PIE_ON:
dev_dbg_stamp(dev);
bfin_rtc_int_set(rtc, RTC_ISTAT_STOPWATCH);
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, ~RTC_ISTAT_STOPWATCH);
bfin_rtc_int_clear(~RTC_ISTAT_STOPWATCH);
break;
case RTC_UIE_ON:
dev_dbg_stamp(dev);
bfin_rtc_int_set(rtc, RTC_ISTAT_SEC);
bfin_rtc_int_set(RTC_ISTAT_SEC);
break;
case RTC_UIE_OFF:
dev_dbg_stamp(dev);
bfin_rtc_int_clear(rtc, ~RTC_ISTAT_SEC);
bfin_rtc_int_clear(~RTC_ISTAT_SEC);
break;
case RTC_AIE_ON:
@ -289,7 +289,7 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
break;
case RTC_AIE_OFF:
dev_dbg_stamp(dev);
bfin_rtc_int_clear(rtc, ~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
break;
default:
@ -435,12 +435,10 @@ static int __devexit bfin_rtc_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
struct bfin_rtc *rtc = dev_get_drvdata(&pdev->dev);
if (device_may_wakeup(&pdev->dev))
enable_irq_wake(IRQ_RTC);
else
bfin_rtc_int_clear(rtc, -1);
bfin_rtc_int_clear(-1);
return 0;
}