diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2005-11-03 01:02:40 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-11-07 18:05:38 +0000 |
| commit | e329331aedeca0f2a7e15bd26a829ee1619c05e0 (patch) | |
| tree | bce2bb4ecb6b6808e9e4ebb802808e851693fa40 | |
| parent | 28622795972984359b74aa36f9645c7ca23e460b (diff) | |
Remove mips_rtc_lock
The mips_rtc_lock is no longer needed because RTC operations should be
protected already by other mechanism. (rtc_lock, local_irq_save, etc.)
Also, locking whole rtc_get_time/rtc_set_time should be avoided while
some RTC routines might take very long time (a few seconds).
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | include/asm-mips/rtc.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/include/asm-mips/rtc.h b/include/asm-mips/rtc.h index a60e0dc7c9b9..a2abc4572b63 100644 --- a/include/asm-mips/rtc.h +++ b/include/asm-mips/rtc.h @@ -14,7 +14,6 @@ #ifdef __KERNEL__ -#include <linux/spinlock.h> #include <linux/rtc.h> #include <asm/time.h> @@ -29,17 +28,13 @@ #define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ #define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ -static DEFINE_SPINLOCK(mips_rtc_lock); - static inline unsigned int get_rtc_time(struct rtc_time *time) { unsigned long nowtime; - spin_lock(&mips_rtc_lock); nowtime = rtc_get_time(); to_tm(nowtime, time); time->tm_year -= 1900; - spin_unlock(&mips_rtc_lock); return RTC_24H; } @@ -49,12 +44,10 @@ static inline int set_rtc_time(struct rtc_time *time) unsigned long nowtime; int ret; - spin_lock(&mips_rtc_lock); nowtime = mktime(time->tm_year+1900, time->tm_mon+1, time->tm_mday, time->tm_hour, time->tm_min, time->tm_sec); ret = rtc_set_time(nowtime); - spin_unlock(&mips_rtc_lock); return ret; } |