diff options
Diffstat (limited to 'drivers/rtc/rtc-sh.c')
-rw-r--r-- | drivers/rtc/rtc-sh.c | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index a45845a571e5..17b6235d67a5 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -481,7 +481,6 @@ static int sh_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) tm->tm_mon = sh_rtc_read_alarm_value(rtc, RMONAR); if (tm->tm_mon > 0) tm->tm_mon -= 1; /* RTC is 1-12, tm_mon is 0-11 */ - tm->tm_year = 0xffff; wkalrm->enabled = (readb(rtc->regbase + RCR1) & RCR1_AIE) ? 1 : 0; @@ -500,52 +499,13 @@ static inline void sh_rtc_write_alarm_value(struct sh_rtc *rtc, writeb(bin2bcd(value) | AR_ENB, rtc->regbase + reg_off); } -static int sh_rtc_check_alarm(struct rtc_time *tm) -{ - /* - * The original rtc says anything > 0xc0 is "don't care" or "match - * all" - most users use 0xff but rtc-dev uses -1 for the same thing. - * The original rtc doesn't support years - some things use -1 and - * some 0xffff. We use -1 to make out tests easier. - */ - if (tm->tm_year == 0xffff) - tm->tm_year = -1; - if (tm->tm_mon >= 0xff) - tm->tm_mon = -1; - if (tm->tm_mday >= 0xff) - tm->tm_mday = -1; - if (tm->tm_wday >= 0xff) - tm->tm_wday = -1; - if (tm->tm_hour >= 0xff) - tm->tm_hour = -1; - if (tm->tm_min >= 0xff) - tm->tm_min = -1; - if (tm->tm_sec >= 0xff) - tm->tm_sec = -1; - - if (tm->tm_year > 9999 || - tm->tm_mon >= 12 || - tm->tm_mday == 0 || tm->tm_mday >= 32 || - tm->tm_wday >= 7 || - tm->tm_hour >= 24 || - tm->tm_min >= 60 || - tm->tm_sec >= 60) - return -EINVAL; - - return 0; -} - static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) { struct platform_device *pdev = to_platform_device(dev); struct sh_rtc *rtc = platform_get_drvdata(pdev); unsigned int rcr1; struct rtc_time *tm = &wkalrm->time; - int mon, err; - - err = sh_rtc_check_alarm(tm); - if (unlikely(err < 0)) - return err; + int mon; spin_lock_irq(&rtc->lock); |