diff options
Diffstat (limited to 'arch/m68k/kernel/time_no.c')
| -rw-r--r-- | arch/m68k/kernel/time_no.c | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/arch/m68k/kernel/time_no.c b/arch/m68k/kernel/time_no.c index 3ef0f7768dcd..ca3b3b4d4630 100644 --- a/arch/m68k/kernel/time_no.c +++ b/arch/m68k/kernel/time_no.c @@ -20,15 +20,11 @@ #include <linux/profile.h> #include <linux/time.h> #include <linux/timex.h> +#include <linux/rtc.h> #include <asm/machdep.h> #include <asm/irq_regs.h> -#define TICK_SIZE (tick_nsec / 1000) - -/* machine dependent timer functions */ -void (*mach_gettod)(int*, int*, int*, int*, int*, int*); - static inline int set_rtc_mmss(unsigned long nowtime) { if (mach_set_clock_mmss) @@ -55,28 +51,20 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy) } #endif -static unsigned long read_rtc_mmss(void) -{ - unsigned int year, mon, day, hour, min, sec; - - if (mach_gettod) { - mach_gettod(&year, &mon, &day, &hour, &min, &sec); - if ((year += 1900) < 1970) - year += 100; - } else { - year = 1970; - mon = day = 1; - hour = min = sec = 0; - } - - - return mktime(year, mon, day, hour, min, sec); -} - void read_persistent_clock(struct timespec *ts) { - ts->tv_sec = read_rtc_mmss(); + struct rtc_time time; + ts->tv_sec = 0; ts->tv_nsec = 0; + + if (mach_hwclk) { + mach_hwclk(0, &time); + + if ((time.tm_year += 1900) < 1970) + time.tm_year += 100; + ts->tv_sec = mktime(time.tm_year, time.tm_mon, time.tm_mday, + time.tm_hour, time.tm_min, time.tm_sec); + } } int update_persistent_clock(struct timespec now) |