1 files changed, 5 insertions, 10 deletions

diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
index 0434b1f8e3dd..2dd51f364ea2 100644
--- a/arch/x86_64/kernel/i8259.c
+++ b/arch/x86_64/kernel/i8259.c
@@ -55,7 +55,6 @@
  */
 BUILD_16_IRQS(0x0)
 
-#ifdef CONFIG_X86_LOCAL_APIC
 /*
  * The IO-APIC gives us many more interrupt sources. Most of these 
  * are unused but an SMP system is supposed to have enough memory ...
@@ -75,8 +74,6 @@ BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd)
         BUILD_15_IRQS(0xe)
 #endif
 
-#endif
-
 #undef BUILD_16_IRQS
 #undef BUILD_15_IRQS
 #undef BI
@@ -100,7 +97,6 @@ BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd)
 void (*interrupt[NR_IRQS])(void) = {
         IRQLIST_16(0x0),
 
-#ifdef CONFIG_X86_IO_APIC
                          IRQLIST_16(0x1), IRQLIST_16(0x2), IRQLIST_16(0x3),
         IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
         IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),
@@ -110,7 +106,6 @@ void (*interrupt[NR_IRQS])(void) = {
         , IRQLIST_15(0xe)
 #endif
 
-#endif
 };
 
 #undef IRQ
@@ -128,6 +123,8 @@ void (*interrupt[NR_IRQS])(void) = {
 
 DEFINE_SPINLOCK(i8259A_lock);
 
+static int i8259A_auto_eoi;
+
 static void end_8259A_irq (unsigned int irq)
 {
         if (irq > 256) { 
@@ -341,6 +338,8 @@ void init_8259A(int auto_eoi)
 {
         unsigned long flags;
 
+        i8259A_auto_eoi = auto_eoi;
+
         spin_lock_irqsave(&i8259A_lock, flags);
 
         outb(0xff, 0x21);       /* mask all of 8259A-1 */
@@ -399,7 +398,7 @@ static void save_ELCR(char *trigger)
 
 static int i8259A_resume(struct sys_device *dev)
 {
-        init_8259A(0);
+        init_8259A(i8259A_auto_eoi);
         restore_ELCR(irq_trigger);
         return 0;
 }
@@ -453,9 +452,7 @@ void __init init_ISA_irqs (void)
 {
         int i;
 
-#ifdef CONFIG_X86_LOCAL_APIC
         init_bsp_APIC();
-#endif
         init_8259A(0);
 
         for (i = 0; i < NR_IRQS; i++) {
@@ -581,14 +578,12 @@ void __init init_IRQ(void)
         set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
         set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
 
-#ifdef CONFIG_X86_LOCAL_APIC
         /* self generated IPI for local APIC timer */
         set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
 
         /* IPI vectors for APIC spurious and error interrupts */
         set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
         set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
-#endif
 
         /*
          * Set the clock to HZ Hz, we already have a valid