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authorDavid Woodhouse <dwmw2@infradead.org>2006-08-31 02:30:38 +0400
committerDavid Woodhouse <dwmw2@infradead.org>2006-08-31 02:30:38 +0400
commit0a7d5f8ce960e74fa22986bda4af488539796e49 (patch)
treee29ad17808a5c3410518e22dae8dfe94801b59f3 /drivers/pci/pci.h
parent0165508c80a2b5d5268d9c5dfa9b30c534a33693 (diff)
parentdc709bd190c130b299ac19d596594256265c042a (diff)
downloadlinux-0a7d5f8ce960e74fa22986bda4af488539796e49.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 9cc842b666eb..08d58fc78ee1 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -47,7 +47,7 @@ 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;