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Diffstat (limited to 'arch/ppc64/kernel/pmac_time.c')
-rw-r--r--arch/ppc64/kernel/pmac_time.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/ppc64/kernel/pmac_time.c b/arch/ppc64/kernel/pmac_time.c
index 9d8c97d..c89bfef 100644
--- a/arch/ppc64/kernel/pmac_time.c
+++ b/arch/ppc64/kernel/pmac_time.c
@@ -21,6 +21,7 @@
#include <linux/adb.h>
#include <linux/pmu.h>
#include <linux/interrupt.h>
+#include <linux/rtc.h>
#include <asm/sections.h>
#include <asm/prom.h>
@@ -135,23 +136,13 @@ int pmac_set_rtc_time(struct rtc_time *tm)
}
}
-void __init pmac_get_boot_time(struct rtc_time *tm)
+unsigned long __init pmac_get_boot_time(void)
{
- pmac_get_rtc_time(tm);
+ struct rtc_time tm;
-#ifdef disabled__CONFIG_NVRAM
- s32 delta = 0;
- int dst;
-
- delta = ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x9)) << 16;
- delta |= ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xa)) << 8;
- delta |= pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xb);
- if (delta & 0x00800000UL)
- delta |= 0xFF000000UL;
- dst = ((pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x8) & 0x80) != 0);
- printk("GMT Delta read from XPRAM: %d minutes, DST: %s\n", delta/60,
- dst ? "on" : "off");
-#endif
+ pmac_get_rtc_time(&tm);
+ return mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
+ tm.tm_hour, tm.tm_min, tm.tm_sec);
}
/*