From 4348a2dc49f9baecd34a9b0904245488c6189398 Mon Sep 17 00:00:00 2001 From: Shaohua Li Date: Wed, 24 Oct 2007 10:45:08 +0800 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- include/linux/pci.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/pci.h') diff --git a/include/linux/pci.h b/include/linux/pci.h index d2cae79f3be..bdff18b7fbc 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; } -- cgit v1.2.3