diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 0aeed5ca356e..478c490f3654 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -227,6 +227,8 @@ static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned extern void io_apic_eoi(unsigned int apic, unsigned int vector); +extern bool mp_should_keep_irq(struct device *dev); + #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 40a4aa3f4061..337ce5a9b15c 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -3959,6 +3959,18 @@ int mp_set_gsi_attr(u32 gsi, int trigger, int polarity, int node) return ret; } +bool mp_should_keep_irq(struct device *dev) +{ + if (dev->power.is_prepared) + return true; +#ifdef CONFIG_PM_RUNTIME + if (dev->power.runtime_status == RPM_SUSPENDING) + return true; +#endif + + return false; +} + /* Enable IOAPIC early just for system timer */ void __init pre_init_apic_IRQ0(void) { diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index 3865116c51fb..b9958c364075 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -229,7 +229,7 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) static void intel_mid_pci_irq_disable(struct pci_dev *dev) { - if (!dev->dev.power.is_prepared && dev->irq > 0) + if (!mp_should_keep_irq(&dev->dev) && dev->irq > 0) mp_unmap_irq(dev->irq); } diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index bc1a2c341891..eb500c2592ad 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -1256,7 +1256,7 @@ static int pirq_enable_irq(struct pci_dev *dev) static void pirq_disable_irq(struct pci_dev *dev) { - if (io_apic_assign_pci_irqs && !dev->dev.power.is_prepared && + if (io_apic_assign_pci_irqs && !mp_should_keep_irq(&dev->dev) && dev->irq) { mp_unmap_irq(dev->irq); dev->irq = 0; diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index c96887d5289e..6e6b80eb0bba 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -484,6 +484,10 @@ void acpi_pci_irq_disable(struct pci_dev *dev) /* Keep IOAPIC pin configuration when suspending */ if (dev->dev.power.is_prepared) return; +#ifdef CONFIG_PM_RUNTIME + if (dev->dev.power.runtime_status == RPM_SUSPENDING) + return; +#endif entry = acpi_pci_irq_lookup(dev, pin); if (!entry)