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Diffstat (limited to 'arch/x86/kernel/apic_64.c')
-rw-r--r--arch/x86/kernel/apic_64.c8
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)