1 files changed, 13 insertions, 5 deletions

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 29bdeca031a..6bf327db5c5 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -6,10 +6,10 @@ extern int pci_create_sysfs_dev_files(struct pci_dev *pdev);
 extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
 extern void pci_cleanup_rom(struct pci_dev *dev);
 extern int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
-                                  unsigned long size, unsigned long align,
-                                  unsigned long min, unsigned int type_mask,
+                                  resource_size_t size, resource_size_t align,
+                                  resource_size_t min, unsigned int type_mask,
                                   void (*alignf)(void *, struct resource *,
-                                                 unsigned long, unsigned long),
+                                              resource_size_t, resource_size_t),
                                   void *alignf_data);
 /* Firmware callbacks */
 extern int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
@@ -42,12 +42,12 @@ extern void pci_remove_legacy_files(struct pci_bus *bus);
 /* Lock for read/write access to pci device and bus lists */
 extern struct rw_semaphore pci_bus_sem;
 
-#ifdef CONFIG_X86_IO_APIC
+#ifdef CONFIG_PCI_MSI
 extern int pci_msi_quirk;
 #else
 #define pci_msi_quirk 0
 #endif
-
+extern unsigned int pci_pm_d3_delay;
 #ifdef CONFIG_PCI_MSI
 void disable_msi_mode(struct pci_dev *dev, int pos, int type);
 void pci_no_msi(void);
@@ -66,7 +66,15 @@ static inline int pci_save_msix_state(struct pci_dev *dev) { return 0; }
 static inline void pci_restore_msi_state(struct pci_dev *dev) {}
 static inline void pci_restore_msix_state(struct pci_dev *dev) {}
 #endif
+static inline int pci_no_d1d2(struct pci_dev *dev)
+{
+        unsigned int parent_dstates = 0;
 
+        if (dev->bus->self)
+                parent_dstates = dev->bus->self->no_d1d2;
+        return (dev->no_d1d2 || parent_dstates);
+
+}
 extern int pcie_mch_quirk;
 extern struct device_attribute pci_dev_attrs[];
 extern struct class_device_attribute class_device_attr_cpuaffinity;