aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86_64
diff options
context:
space:
mode:
authorAlexey Starikovskiy <alexey.y.starikovskiy@intel.com>2007-02-02 11:48:19 -0500
committerLen Brown <len.brown@intel.com>2007-02-02 21:14:22 -0500
commitad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd (patch)
tree9f60547a2e8782c04d7cd1c41bc874047008458c /arch/x86_64
parenta4bbb810dedaecf74d54b16b6dd3c33e95e1024c (diff)
ACPICA: minimal patch to integrate new tables into Linux
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/kernel/time.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index 5cc76d0d331f..335cc91c49b7 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -498,7 +498,7 @@ static unsigned long get_cmos_time(void)
498{ 498{
499 unsigned int year, mon, day, hour, min, sec; 499 unsigned int year, mon, day, hour, min, sec;
500 unsigned long flags; 500 unsigned long flags;
501 unsigned extyear = 0; 501 unsigned century = 0;
502 502
503 spin_lock_irqsave(&rtc_lock, flags); 503 spin_lock_irqsave(&rtc_lock, flags);
504 504
@@ -510,9 +510,9 @@ static unsigned long get_cmos_time(void)
510 mon = CMOS_READ(RTC_MONTH); 510 mon = CMOS_READ(RTC_MONTH);
511 year = CMOS_READ(RTC_YEAR); 511 year = CMOS_READ(RTC_YEAR);
512#ifdef CONFIG_ACPI 512#ifdef CONFIG_ACPI
513 if (acpi_fadt.revision >= FADT2_REVISION_ID && 513 if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
514 acpi_fadt.century) 514 acpi_gbl_FADT.century)
515 extyear = CMOS_READ(acpi_fadt.century); 515 century = CMOS_READ(acpi_gbl_FADT.century);
516#endif 516#endif
517 } while (sec != CMOS_READ(RTC_SECONDS)); 517 } while (sec != CMOS_READ(RTC_SECONDS));
518 518
@@ -530,10 +530,10 @@ static unsigned long get_cmos_time(void)
530 BCD_TO_BIN(mon); 530 BCD_TO_BIN(mon);
531 BCD_TO_BIN(year); 531 BCD_TO_BIN(year);
532 532
533 if (extyear) { 533 if (century) {
534 BCD_TO_BIN(extyear); 534 BCD_TO_BIN(century);
535 year += extyear; 535 year += century * 100;
536 printk(KERN_INFO "Extended CMOS year: %d\n", extyear); 536 printk(KERN_INFO "Extended CMOS year: %d\n", century * 100);
537 } else { 537 } else {
538 /* 538 /*
539 * x86-64 systems only exists since 2002. 539 * x86-64 systems only exists since 2002.
@@ -954,7 +954,7 @@ __cpuinit int unsynchronized_tsc(void)
954 if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) { 954 if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
955#ifdef CONFIG_ACPI 955#ifdef CONFIG_ACPI
956 /* But TSC doesn't tick in C3 so don't use it there */ 956 /* But TSC doesn't tick in C3 so don't use it there */
957 if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 1000) 957 if (acpi_gbl_FADT.header.length > 0 && acpi_gbl_FADT.C3latency < 1000)
958 return 1; 958 return 1;
959#endif 959#endif
960 return 0; 960 return 0;