x86: apic unification - merge down enable_NMI_through_LVT0

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / apic_32.c

diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 447dd8c5c0e94aead5f75189ec9f8082b1fd2fa2..01708f128eeee410283dd61e7528d9a6d9195a15 100644 (file)
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -172,11 +172,15 @@ u32 safe_apic_wait_icr_idle(void)
  */
 void __cpuinit enable_NMI_through_LVT0(void)
 {
-       unsigned int v = APIC_DM_NMI;
+       unsigned int v;
+
+       /* unmask and set to NMI */
+       v = APIC_DM_NMI;
 
-       /* Level triggered for 82489DX */
+       /* Level triggered for 82489DX (32bit mode) */
        if (!lapic_is_integrated())
                v |= APIC_LVT_LEVEL_TRIGGER;
+
        apic_write(APIC_LVT0, v);
 }