Merge branch 'linus' into tmp.x86.mpparse.new

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / io_apic_32.c

diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 97e62a01f1e2966197dc7ba2590f236617f447da..0662817d61bfdd61f189fb7576ada934fdbfbedb 100644 (file)
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -2137,14 +2137,10 @@ static inline void __init check_timer(void)
 {
        int apic1, pin1, apic2, pin2;
        int vector;
-       unsigned int ver;
        unsigned long flags;
 
        local_irq_save(flags);
 
-       ver = apic_read(APIC_LVR);
-       ver = GET_APIC_VERSION(ver);
-
        /*
         * get/set the timer IRQ vector:
         */
@@ -2157,15 +2153,11 @@ static inline void __init check_timer(void)
         * mode for the 8259A whenever interrupts are routed
         * through I/O APICs.  Also IRQ0 has to be enabled in
         * the 8259A which implies the virtual wire has to be
-        * disabled in the local APIC.  Finally timer interrupts
-        * need to be acknowledged manually in the 8259A for
-        * timer_interrupt() and for the i82489DX when using
-        * the NMI watchdog.
+        * disabled in the local APIC.
         */
        apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
        init_8259A(1);
-       timer_ack = !cpu_has_tsc;
-       timer_ack |= (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver));
+       timer_ack = 1;
        if (timer_over_8254 > 0)
                enable_8259A_irq(0);