diff options
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 0cf1eea750cc..7b41a32339e0 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -2032,7 +2032,7 @@ static int lapic_resume(struct sys_device *dev) return 0; local_irq_save(flags); - if (x2apic) { + if (intr_remapping_enabled) { ioapic_entries = alloc_ioapic_entries(); if (!ioapic_entries) { WARN(1, "Alloc ioapic_entries in lapic resume failed."); @@ -2048,8 +2048,10 @@ static int lapic_resume(struct sys_device *dev) mask_IO_APIC_setup(ioapic_entries); mask_8259A(); - enable_x2apic(); } + + if (x2apic) + enable_x2apic(); #else if (!apic_pm_state.active) return 0; @@ -2097,10 +2099,12 @@ static int lapic_resume(struct sys_device *dev) apic_read(APIC_ESR); #ifdef CONFIG_INTR_REMAP - if (intr_remapping_enabled) - reenable_intr_remapping(EIM_32BIT_APIC_ID); + if (intr_remapping_enabled) { + if (x2apic) + reenable_intr_remapping(EIM_32BIT_APIC_ID); + else + reenable_intr_remapping(EIM_8BIT_APIC_ID); - if (x2apic) { unmask_8259A(); restore_IO_APIC_setup(ioapic_entries); free_ioapic_entries(ioapic_entries); @@ -2109,7 +2113,6 @@ static int lapic_resume(struct sys_device *dev) local_irq_restore(flags); - return 0; } |