diff options
| -rw-r--r-- | arch/x86/pci/intel_mid_pci.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/irq.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/pci_irq.c | 4 |
3 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index 09fece368592..3865116c51fb 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->irq > 0) + if (!dev->dev.power.is_prepared && dev->irq > 0) mp_unmap_irq(dev->irq); } diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 748cfe8ab322..bc1a2c341891 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -1256,7 +1256,8 @@ 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->irq) { + if (io_apic_assign_pci_irqs && !dev->dev.power.is_prepared && + 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 6ba463ceccc6..c96887d5289e 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -481,6 +481,10 @@ void acpi_pci_irq_disable(struct pci_dev *dev) if (!pin) return; + /* Keep IOAPIC pin configuration when suspending */ + if (dev->dev.power.is_prepared) + return; + entry = acpi_pci_irq_lookup(dev, pin); if (!entry) return; |