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FromAndi Kleen <>
Subject[PATCH] [1/5] Only do century BCD conversion when we know the RTC is BCD
DateSat, 9 Feb 2008 16:16:57 +0100 (CET)

Minor logic fix. The century change was previously always BCD,
even when the CMOS data would report itself not being BCD.

Signed-off-by: Andi Kleen <ak@suse.de>

---
arch/x86/kernel/rtc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux/arch/x86/kernel/rtc.c
===================================================================
--- linux.orig/arch/x86/kernel/rtc.c
+++ linux/arch/x86/kernel/rtc.c
@@ -130,10 +130,10 @@ unsigned long mach_get_cmos_time(void)
BCD_TO_BIN(day);
BCD_TO_BIN(mon);
BCD_TO_BIN(year);
+ BCD_TO_BIN(century);
}

if (century) {
- BCD_TO_BIN(century);
year += century * 100;
printk(KERN_INFO "Extended CMOS year: %d\n", century * 100);
} else {

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