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| author | Yu Zhao <yu.zhao@intel.com> | 2009-03-20 04:25:12 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-03-20 18:48:24 +0100 |
| commit | 8c5cdb6adc6688b9b8fd82ea4a5cf4674dabad79 (patch) | |
| tree | 79fbfde0cedf983b87cf6f782c108000d5c5752d /drivers/pci/pci.h | |
| parent | PCI: initialize and release SR-IOV capability (diff) | |
| download | linux-8c5cdb6adc6688b9b8fd82ea4a5cf4674dabad79.tar.xz linux-8c5cdb6adc6688b9b8fd82ea4a5cf4674dabad79.zip | |
PCI: restore saved SR-IOV state
Restore the volatile registers in the SR-IOV capability after the
D3->D0 transition.
Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 */ |