diff --git a/[refs] b/[refs] index 679babc2d8e5..7853102a0aa4 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: b62576a2f53ad7edf604fedba0da1d4329749b7d +refs/heads/master: 068c9222d0206e8a6a905efeb9f4fe8dde8b5ff5 diff --git a/trunk/arch/x86/kernel/rtc.c b/trunk/arch/x86/kernel/rtc.c index d2569513ad4c..d4d8277e890e 100644 --- a/trunk/arch/x86/kernel/rtc.c +++ b/trunk/arch/x86/kernel/rtc.c @@ -94,7 +94,7 @@ int mach_set_rtc_mmss(unsigned long nowtime) unsigned long mach_get_cmos_time(void) { - unsigned int year, mon, day, hour, min, sec, century = 0; + unsigned int status, year, mon, day, hour, min, sec, century = 0; /* * If UIP is clear, then we have >= 244 microseconds before @@ -119,7 +119,10 @@ unsigned long mach_get_cmos_time(void) century = CMOS_READ(acpi_gbl_FADT.century); #endif - if (RTC_ALWAYS_BCD || !(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY)) { + status = CMOS_READ(RTC_CONTROL); + WARN_ON_ONCE((RTC_ALWAYS_BCD && (status & RTC_DM_BINARY)); + + if (RTC_ALWAYS_BCD || !(status & RTC_DM_BINARY)) { BCD_TO_BIN(sec); BCD_TO_BIN(min); BCD_TO_BIN(hour);