Merge branch 'akpm' (patches from Andrew)

[cascardo/linux.git] / drivers / acpi / pci_irq.c

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index d30184c..c8e169e 100644 (file)
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -406,7 +406,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
                return 0;
        }
 
-       if (pci_has_managed_irq(dev))
+       if (dev->irq_managed && dev->irq > 0)
                return 0;
 
        entry = acpi_pci_irq_lookup(dev, pin);
@@ -451,7 +451,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
                kfree(entry);
                return rc;
        }
-       pci_set_managed_irq(dev, rc);
+       dev->irq = rc;
+       dev->irq_managed = 1;
 
        if (link)
                snprintf(link_desc, sizeof(link_desc), " -> Link[%s]", link);
@@ -474,9 +475,17 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
        u8 pin;
 
        pin = dev->pin;
-       if (!pin || !pci_has_managed_irq(dev))
+       if (!pin || !dev->irq_managed || dev->irq <= 0)
                return;
 
+       /* Keep IOAPIC pin configuration when suspending */
+       if (dev->dev.power.is_prepared)
+               return;
+#ifdef CONFIG_PM
+       if (dev->dev.power.runtime_status == RPM_SUSPENDING)
+               return;
+#endif
+
        entry = acpi_pci_irq_lookup(dev, pin);
        if (!entry)
                return;
@@ -496,6 +505,6 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
        dev_dbg(&dev->dev, "PCI INT %c disabled\n", pin_name(pin));
        if (gsi >= 0) {
                acpi_unregister_gsi(gsi);
-               pci_reset_managed_irq(dev);
+               dev->irq_managed = 0;
        }
 }