diff options
Diffstat (limited to 'arch/ppc64/kernel/rtc.c')
| -rw-r--r-- | arch/ppc64/kernel/rtc.c | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/arch/ppc64/kernel/rtc.c b/arch/ppc64/kernel/rtc.c index 3e70b91375fc..67989055a9fe 100644 --- a/arch/ppc64/kernel/rtc.c +++ b/arch/ppc64/kernel/rtc.c @@ -292,47 +292,10 @@ int iSeries_set_rtc_time(struct rtc_time *tm) void iSeries_get_boot_time(struct rtc_time *tm) { - unsigned long time; - static unsigned long lastsec = 1; - - u32 dataWord1 = *((u32 *)(&xSpCommArea.xBcdTimeAtIplStart)); - u32 dataWord2 = *(((u32 *)&(xSpCommArea.xBcdTimeAtIplStart)) + 1); - int year = 1970; - int year1 = ( dataWord1 >> 24 ) & 0x000000FF; - int year2 = ( dataWord1 >> 16 ) & 0x000000FF; - int sec = ( dataWord1 >> 8 ) & 0x000000FF; - int min = dataWord1 & 0x000000FF; - int hour = ( dataWord2 >> 24 ) & 0x000000FF; - int day = ( dataWord2 >> 8 ) & 0x000000FF; - int mon = dataWord2 & 0x000000FF; - if ( piranha_simulator ) return; - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year1); - BCD_TO_BIN(year2); - year = year1 * 100 + year2; - - time = mktime(year, mon, day, hour, min, sec); - time += ( jiffies / HZ ); - - /* Now THIS is a nasty hack! - * It ensures that the first two calls get different answers. - * That way the loop in init_time (time.c) will not think - * the clock is stuck. - */ - if ( lastsec ) { - time -= lastsec; - --lastsec; - } - - to_tm(time, tm); - tm->tm_year -= 1900; + mf_get_boot_rtc(tm); tm->tm_mon -= 1; } #endif |