diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/apb_timer.c | 4 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/intel-mid.c | 18 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/sfi.c | 2 |
3 files changed, 13 insertions, 11 deletions
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c index 6a7c23ff21d3..ede92c3364d3 100644 --- a/arch/x86/kernel/apb_timer.c +++ b/arch/x86/kernel/apb_timer.c @@ -171,10 +171,6 @@ static int __init apbt_clockevent_register(void) static void apbt_setup_irq(struct apbt_dev *adev) { - /* timer0 irq has been setup early */ - if (adev->irq == 0) - return; - irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT); irq_set_affinity(adev->irq, cpumask_of(adev->cpu)); } diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 3005f0c89f2e..01d54ea766c1 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -81,26 +81,34 @@ static unsigned long __init intel_mid_calibrate_tsc(void) return 0; } +static void __init intel_mid_setup_bp_timer(void) +{ + apbt_time_init(); + setup_boot_APIC_clock(); +} + static void __init intel_mid_time_init(void) { sfi_table_parse(SFI_SIG_MTMR, NULL, NULL, sfi_parse_mtmr); + switch (intel_mid_timer_options) { case INTEL_MID_TIMER_APBT_ONLY: break; case INTEL_MID_TIMER_LAPIC_APBT: - x86_init.timers.setup_percpu_clockev = setup_boot_APIC_clock; + /* Use apbt and local apic */ + x86_init.timers.setup_percpu_clockev = intel_mid_setup_bp_timer; x86_cpuinit.setup_percpu_clockev = setup_secondary_APIC_clock; - break; + return; default: if (!boot_cpu_has(X86_FEATURE_ARAT)) break; + /* Lapic only, no apbt */ x86_init.timers.setup_percpu_clockev = setup_boot_APIC_clock; x86_cpuinit.setup_percpu_clockev = setup_secondary_APIC_clock; return; } - /* we need at least one APB timer */ - pre_init_apic_IRQ0(); - apbt_time_init(); + + x86_init.timers.setup_percpu_clockev = apbt_time_init; } static void intel_mid_arch_setup(void) diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c index c14ad34776c4..aa59f88868f8 100644 --- a/arch/x86/platform/intel-mid/sfi.c +++ b/arch/x86/platform/intel-mid/sfi.c @@ -95,8 +95,6 @@ int __init sfi_parse_mtmr(struct sfi_table_header *table) pr_debug("timer[%d]: paddr = 0x%08x, freq = %dHz, irq = %d\n", totallen, (u32)pentry->phys_addr, pentry->freq_hz, pentry->irq); - if (!pentry->irq) - continue; mp_irq.type = MP_INTSRC; mp_irq.irqtype = mp_INT; /* triggering mode edge bit 2-3, active high polarity bit 0-1 */ |