diff options
Diffstat (limited to 'arch/x86/kernel/hpet.c')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index c96ae8fee95e..7f4b2966e15c 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -7,6 +7,7 @@ #include <linux/cpu.h> #include <linux/irq.h> +#include <asm/cpuid.h> #include <asm/irq_remapping.h> #include <asm/hpet.h> #include <asm/time.h> @@ -516,22 +517,14 @@ static int hpet_msi_init(struct irq_domain *domain, struct msi_domain_info *info, unsigned int virq, irq_hw_number_t hwirq, msi_alloc_info_t *arg) { - irq_set_status_flags(virq, IRQ_MOVE_PCNTXT); irq_domain_set_info(domain, virq, arg->hwirq, info->chip, NULL, handle_edge_irq, arg->data, "edge"); return 0; } -static void hpet_msi_free(struct irq_domain *domain, - struct msi_domain_info *info, unsigned int virq) -{ - irq_clear_status_flags(virq, IRQ_MOVE_PCNTXT); -} - static struct msi_domain_ops hpet_msi_domain_ops = { .msi_init = hpet_msi_init, - .msi_free = hpet_msi_free, }; static struct msi_domain_info hpet_msi_domain_info = { @@ -927,10 +920,7 @@ static bool __init mwait_pc10_supported(void) if (!cpu_feature_enabled(X86_FEATURE_MWAIT)) return false; - if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF) - return false; - - cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &mwait_substates); + cpuid(CPUID_LEAF_MWAIT, &eax, &ebx, &ecx, &mwait_substates); return (ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) && (ecx & CPUID5_ECX_INTERRUPT_BREAK) && @@ -1392,12 +1382,6 @@ int hpet_set_periodic_freq(unsigned long freq) } EXPORT_SYMBOL_GPL(hpet_set_periodic_freq); -int hpet_rtc_dropped_irq(void) -{ - return is_hpet_enabled(); -} -EXPORT_SYMBOL_GPL(hpet_rtc_dropped_irq); - static void hpet_rtc_timer_reinit(void) { unsigned int delta; |