diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-10 10:59:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-10 10:59:59 +0200 |
| commit | 2179bab7d431ab8ed539e19e029b1f6a231f4ed3 (patch) | |
| tree | c28e82816d54c1e0c4bcabfd378d86b6a7cd7089 /arch/x86 | |
| parent | 18b743dc948aaddc46258b73f17bdec2ee4019ee (diff) | |
Revert "x86: fix IO APIC breakage on HP nx6325, v2"
This reverts commit a74a1cc3df0be89658bc735c8aed80c8392e2c15.
This was just temporary diagnostics commit - not needed now that we've
got the final fix.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/io_apic_64.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 0494cdb270c..83c953af9cd 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -373,26 +373,6 @@ static void add_pin_to_irq(unsigned int irq, int apic, int pin) entry->pin = pin; } -/* - * Reroute an IRQ to a different pin. - */ -static void __init replace_pin_at_irq(unsigned int irq, - int oldapic, int oldpin, - int newapic, int newpin) -{ - struct irq_pin_list *entry = irq_2_pin + irq; - - while (1) { - if (entry->apic == oldapic && entry->pin == oldpin) { - entry->apic = newapic; - entry->pin = newpin; - } - if (!entry->next) - break; - entry = irq_2_pin + entry->next; - } -} - #define DO_ACTION(name,R,ACTION, FINAL) \ \ @@ -1724,11 +1704,6 @@ static inline void __init check_timer(void) apic2 = apic1; } - replace_pin_at_irq(0, 0, 0, apic1, pin1); - apic1 = 0; - pin1 = 0; - setup_timer_IRQ0_pin(apic1, pin1, cfg->vector); - if (pin1 != -1) { /* * Ok, does IRQ0 through the IOAPIC work? @@ -1760,9 +1735,10 @@ static inline void __init check_timer(void) /* * legacy devices should be connected to IO APIC #0 */ - replace_pin_at_irq(0, apic1, pin1, apic2, pin2); + /* replace_pin_at_irq(0, apic1, pin1, apic2, pin2); */ setup_timer_IRQ0_pin(apic2, pin2, cfg->vector); unmask_IO_APIC_irq(0); + clear_IO_APIC_pin(apic2, pin2); enable_8259A_irq(0); if (timer_irq_works()) { apic_printk(APIC_VERBOSE," works.\n"); |