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authorShaohua Li <shaohua.li@intel.com>2007-10-24 10:45:08 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-01 15:04:19 -0800
commit4348a2dc49f9baecd34a9b0904245488c6189398 (patch)
treecbe391c0f28ac367767c7427991cd9689c042458 /include/linux/pci.h
parent39ec4561b3a9ccccbdab1dd88a045342be22f27b (diff)
pcie: utilize pcie transaction pending bit
PCIE has a mechanism to wait for Non-Posted request to complete. I think pci_disable_device is a good place to do this. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d2cae79f3bea..bdff18b7fbc6 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -498,6 +498,7 @@ int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
int pci_find_ext_capability (struct pci_dev *dev, int cap);
int pci_find_ht_capability (struct pci_dev *dev, int ht_cap);
int pci_find_next_ht_capability (struct pci_dev *dev, int pos, int ht_cap);
+void pcie_wait_pending_transaction(struct pci_dev *dev);
struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
@@ -759,6 +760,7 @@ static inline void pci_unregister_driver(struct pci_driver *drv) { }
static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; }
static inline int pci_find_next_capability (struct pci_dev *dev, u8 post, int cap) { return 0; }
static inline int pci_find_ext_capability (struct pci_dev *dev, int cap) {return 0; }
+static inline void pcie_wait_pending_transaction(struct pci_dev *dev) {}
/* Power management related routines */
static inline int pci_save_state(struct pci_dev *dev) { return 0; }