dm: fix printk() rate limiting code
[pandora-kernel.git] / include / linux / pci-acpi.h
index 092e82e..4462350 100644 (file)
 #include <linux/acpi.h>
 
 #ifdef CONFIG_ACPI
+extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev,
+                                                struct pci_bus *pci_bus);
+extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev);
+extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
+                                            struct pci_dev *pci_dev);
+extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev);
+
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
 {
        struct pci_bus *pbus = pdev->bus;
        /* Find a PCI root bus */
-       while (pbus->parent)
+       while (!pci_is_root_bus(pbus))
                pbus = pbus->parent;
        return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
                                              pbus->number);
@@ -23,14 +30,17 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
 
 static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
 {
-       if (pbus->parent)
+       if (!pci_is_root_bus(pbus))
                return DEVICE_ACPI_HANDLE(&(pbus->self->dev));
        return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
                                              pbus->number);
 }
+#endif
+
+#ifdef CONFIG_ACPI_APEI
+extern bool aer_acpi_firmware_first(void);
 #else
-static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
-{ return NULL; }
+static inline bool aer_acpi_firmware_first(void) { return false; }
 #endif
 
 #endif /* _PCI_ACPI_H_ */