diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 2a458279327..fd47ac0c473 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -35,8 +35,7 @@ unsigned long pci_cardbus_mem_size = DEFAULT_CARDBUS_MEM_SIZE; * Given a PCI bus, returns the highest PCI bus number present in the set * including the given PCI bus and its list of child PCI buses. */ -unsigned char __devinit -pci_bus_max_busnr(struct pci_bus* bus) +unsigned char pci_bus_max_busnr(struct pci_bus* bus) { struct list_head *tmp; unsigned char max, n; @@ -892,6 +891,34 @@ pci_disable_device(struct pci_dev *dev) } /** + * pcibios_set_pcie_reset_state - set reset state for device dev + * @dev: the PCI-E device reset + * @state: Reset state to enter into + * + * + * Sets the PCI-E reset state for the device. This is the default + * implementation. Architecture implementations can override this. + */ +int __attribute__ ((weak)) pcibios_set_pcie_reset_state(struct pci_dev *dev, + enum pcie_reset_state state) +{ + return -EINVAL; +} + +/** + * pci_set_pcie_reset_state - set reset state for device dev + * @dev: the PCI-E device reset + * @state: Reset state to enter into + * + * + * Sets the PCI reset state for the device. + */ +int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state) +{ + return pcibios_set_pcie_reset_state(dev, state); +} + +/** * pci_enable_wake - enable PCI device as wakeup event source * @dev: PCI device affected * @state: PCI state from which device will issue wakeup events @@ -1295,7 +1322,7 @@ pci_intx(struct pci_dev *pdev, int enable) /** * pci_msi_off - disables any msi or msix capabilities - * @pdev: the PCI device to operate on + * @dev: the PCI device to operate on * * If you want to use msi see pci_enable_msi and friends. * This is a lower level primitive that allows us to disable @@ -1427,4 +1454,5 @@ EXPORT_SYMBOL(pci_set_power_state); EXPORT_SYMBOL(pci_save_state); EXPORT_SYMBOL(pci_restore_state); EXPORT_SYMBOL(pci_enable_wake); +EXPORT_SYMBOL_GPL(pci_set_pcie_reset_state); |