From 8c5cdb6adc6688b9b8fd82ea4a5cf4674dabad79 Mon Sep 17 00:00:00 2001 From: Yu Zhao Date: Fri, 20 Mar 2009 11:25:12 +0800 Subject: PCI: restore saved SR-IOV state Restore the volatile registers in the SR-IOV capability after the D3->D0 transition. Reviewed-by: Matthew Wilcox Signed-off-by: Yu Zhao Signed-off-by: Jesse Barnes --- drivers/pci/pci.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/pci/pci.h') diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 7d5327c986f5..fd5ea4d445e8 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -222,6 +222,7 @@ extern int pci_iov_init(struct pci_dev *dev); extern void pci_iov_release(struct pci_dev *dev); extern int pci_iov_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type); +extern void pci_restore_iov_state(struct pci_dev *dev); #else static inline int pci_iov_init(struct pci_dev *dev) { @@ -236,6 +237,9 @@ static inline int pci_iov_resource_bar(struct pci_dev *dev, int resno, { return 0; } +static inline void pci_restore_iov_state(struct pci_dev *dev) +{ +} #endif /* CONFIG_PCI_IOV */ #endif /* DRIVERS_PCI_H */ -- cgit v1.2.3