1 files changed, 8 insertions, 13 deletions

diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 24e19c594e57..d36f41ea8cbf 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -46,9 +46,9 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
         struct pci_dev *pci_dev = context;
 
         if (event == ACPI_NOTIFY_DEVICE_WAKE && pci_dev) {
+                pci_wakeup_event(pci_dev);
                 pci_check_pme_status(pci_dev);
                 pm_runtime_resume(&pci_dev->dev);
-                pci_wakeup_event(pci_dev);
                 if (pci_dev->subordinate)
                         pci_pme_wakeup_bus(pci_dev->subordinate);
         }
@@ -195,6 +195,8 @@ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev)
                 return PCI_D2;
         case ACPI_STATE_D3:
                 return PCI_D3hot;
+        case ACPI_STATE_D3_COLD:
+                return PCI_D3cold;
         }
         return PCI_POWER_ERROR;
 }
@@ -293,19 +295,11 @@ static int acpi_dev_run_wake(struct device *phys_dev, bool enable)
         }
 
         if (enable) {
-                if (!dev->wakeup.run_wake_count++) {
-                        acpi_enable_wakeup_device_power(dev, ACPI_STATE_S0);
-                        acpi_enable_gpe(dev->wakeup.gpe_device,
-                                        dev->wakeup.gpe_number);
-                }
-        } else if (dev->wakeup.run_wake_count > 0) {
-                if (!--dev->wakeup.run_wake_count) {
-                        acpi_disable_gpe(dev->wakeup.gpe_device,
-                                         dev->wakeup.gpe_number);
-                        acpi_disable_wakeup_device_power(dev);
-                }
+                acpi_enable_wakeup_device_power(dev, ACPI_STATE_S0);
+                acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number);
         } else {
-                error = -EALREADY;
+                acpi_disable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number);
+                acpi_disable_wakeup_device_power(dev);
         }
 
         return error;
@@ -399,6 +393,7 @@ static int __init acpi_pci_init(void)
 
         if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) {
                 printk(KERN_INFO"ACPI FADT declares the system doesn't support PCIe ASPM, so disable it\n");
+                pcie_clear_aspm();
                 pcie_no_aspm();
         }