diff options
Diffstat (limited to 'arch/x86/kernel/rtc.c')
| -rw-r--r-- | arch/x86/kernel/rtc.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index eb9b1a198f5e..d2569513ad4c 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -9,7 +9,6 @@ #include <asm/vsyscall.h> #ifdef CONFIG_X86_32 -# define CMOS_YEARS_OFFS 1900 /* * This is a special lock that is owned by the CPU and holds the index * register we are working with. It is required for NMI access to the @@ -17,14 +16,11 @@ */ volatile unsigned long cmos_lock = 0; EXPORT_SYMBOL(cmos_lock); -#else -/* - * x86-64 systems only exists since 2002. - * This will work up to Dec 31, 2100 - */ -# define CMOS_YEARS_OFFS 2000 #endif +/* For two digit years assume time is always after that */ +#define CMOS_YEARS_OFFS 2000 + DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); @@ -136,11 +132,8 @@ unsigned long mach_get_cmos_time(void) BCD_TO_BIN(century); year += century * 100; printk(KERN_INFO "Extended CMOS year: %d\n", century * 100); - } else { + } else year += CMOS_YEARS_OFFS; - if (year < 1970) - year += 100; - } return mktime(year, mon, day, hour, min, sec); } |
