diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index b994cc84aa7e..a5b4dce1b7ac 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1477,8 +1477,7 @@ void __init bsp_end_local_APIC_setup(void) * Now that local APIC setup is completed for BP, configure the fault * handling for interrupt remapping. */ - if (irq_remapping_enabled) - irq_remap_enable_fault_handling(); + irq_remap_enable_fault_handling(); } @@ -2251,8 +2250,7 @@ static int lapic_suspend(void) local_irq_save(flags); disable_local_APIC(); - if (irq_remapping_enabled) - irq_remapping_disable(); + irq_remapping_disable(); local_irq_restore(flags); return 0; @@ -2268,16 +2266,15 @@ static void lapic_resume(void) return; local_irq_save(flags); - if (irq_remapping_enabled) { - /* - * IO-APIC and PIC have their own resume routines. - * We just mask them here to make sure the interrupt - * subsystem is completely quiet while we enable x2apic - * and interrupt-remapping. - */ - mask_ioapic_entries(); - legacy_pic->mask_all(); - } + + /* + * IO-APIC and PIC have their own resume routines. + * We just mask them here to make sure the interrupt + * subsystem is completely quiet while we enable x2apic + * and interrupt-remapping. + */ + mask_ioapic_entries(); + legacy_pic->mask_all(); if (x2apic_mode) enable_x2apic(); @@ -2320,8 +2317,7 @@ static void lapic_resume(void) apic_write(APIC_ESR, 0); apic_read(APIC_ESR); - if (irq_remapping_enabled) - irq_remapping_reenable(x2apic_mode); + irq_remapping_reenable(x2apic_mode); local_irq_restore(flags); } |