diff options
Diffstat (limited to 'arch/x86/kernel/apic_64.c')
| -rw-r--r-- | arch/x86/kernel/apic_64.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index b08c08ed36a..f746f9dc8ce 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -759,8 +759,6 @@ void __init init_apic_mappings(void) * P5 APIC double write bug. */ -#define APIC_DIVISOR 16 - static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen) { unsigned int lvtt_value, tmp_value; @@ -782,7 +780,7 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen) | APIC_TDR_DIV_16); if (!oneshot) - apic_write(APIC_TMICT, clocks/APIC_DIVISOR); + apic_write(APIC_TMICT, clocks); } static void setup_APIC_timer(unsigned int clocks) @@ -835,7 +833,7 @@ static void __init calibrate_APIC_clock(void) * * No interrupt enable ! */ - __setup_APIC_LVTT(4000000000, 0, 0); + __setup_APIC_LVTT(250000000, 0, 0); apic_start = apic_read(APIC_TMCCT); #ifdef CONFIG_X86_PM_TIMER @@ -862,7 +860,7 @@ static void __init calibrate_APIC_clock(void) printk(KERN_INFO "Detected %d.%03d MHz APIC timer.\n", result / 1000 / 1000, result / 1000 % 1000); - calibration_result = result * APIC_DIVISOR / HZ; + calibration_result = result / HZ; } void __init setup_boot_APIC_clock (void) |