diff options
| author | Takashi Iwai <tiwai@suse.de> | 2009-03-17 09:28:13 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-03-17 09:28:13 +0100 |
| commit | 37ba1b62836d2440980cf553c49556393b05c6cd (patch) | |
| tree | 3bbd9b76117d484d5a624db1b2b9ec0181c7ff55 /arch/x86/mach-default/setup.c | |
| parent | 1713c0d508fbbb42aa5f90039195e5ac31a50625 (diff) | |
| parent | dde332b660cf0bc2baaba678b52768a0fb6e6da2 (diff) | |
Merge branch 'fix/opl3sa2-suspend' into topic/isa-misc
Diffstat (limited to 'arch/x86/mach-default/setup.c')
| -rw-r--r-- | arch/x86/mach-default/setup.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c index df167f265622..50b591871128 100644 --- a/arch/x86/mach-default/setup.c +++ b/arch/x86/mach-default/setup.c @@ -38,6 +38,15 @@ void __init pre_intr_init_hook(void) init_ISA_irqs(); } +/* + * IRQ2 is cascade interrupt to second interrupt controller + */ +static struct irqaction irq2 = { + .handler = no_action, + .mask = CPU_MASK_NONE, + .name = "cascade", +}; + /** * intr_init_hook - post gate setup interrupt initialisation * @@ -53,6 +62,9 @@ void __init intr_init_hook(void) if (x86_quirks->arch_intr_init()) return; } + if (!acpi_ioapic) + setup_irq(2, &irq2); + } /** @@ -84,7 +96,7 @@ void __init trap_init_hook(void) static struct irqaction irq0 = { .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, + .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER, .mask = CPU_MASK_NONE, .name = "timer" }; |