diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 201f9e5ff55c..b1c05b5054a0 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -713,6 +713,7 @@ static void pci_set_bus_speed(struct pci_bus *bus) pcie_capability_read_dword(bridge, PCI_EXP_LNKCAP, &linkcap); bus->max_bus_speed = pcie_link_speed[linkcap & PCI_EXP_LNKCAP_SLS]; + bridge->link_active_reporting = !!(linkcap & PCI_EXP_LNKCAP_DLLLARC); pcie_capability_read_word(bridge, PCI_EXP_LNKSTA, &linksta); pcie_update_link_speed(bus, linksta); @@ -1438,12 +1439,29 @@ static int pci_cfg_space_size_ext(struct pci_dev *dev) return PCI_CFG_SPACE_EXP_SIZE; } +#ifdef CONFIG_PCI_IOV +static bool is_vf0(struct pci_dev *dev) +{ + if (pci_iov_virtfn_devfn(dev->physfn, 0) == dev->devfn && + pci_iov_virtfn_bus(dev->physfn, 0) == dev->bus->number) + return true; + + return false; +} +#endif + int pci_cfg_space_size(struct pci_dev *dev) { int pos; u32 status; u16 class; +#ifdef CONFIG_PCI_IOV + /* Read cached value for all VFs except for VF0 */ + if (dev->is_virtfn && !is_vf0(dev)) + return dev->physfn->sriov->cfg_size; +#endif + if (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_EXTCFG) return PCI_CFG_SPACE_SIZE; @@ -2143,7 +2161,7 @@ static void pci_release_dev(struct device *dev) pcibios_release_device(pci_dev); pci_bus_put(pci_dev->bus); kfree(pci_dev->driver_override); - kfree(pci_dev->dma_alias_mask); + bitmap_free(pci_dev->dma_alias_mask); kfree(pci_dev); } @@ -2397,8 +2415,8 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) dev->dev.dma_parms = &dev->dma_parms; dev->dev.coherent_dma_mask = 0xffffffffull; - pci_set_dma_max_seg_size(dev, 65536); - pci_set_dma_seg_boundary(dev, 0xffffffff); + dma_set_max_seg_size(&dev->dev, 65536); + dma_set_seg_boundary(&dev->dev, 0xffffffff); /* Fix up broken headers */ pci_fixup_device(pci_fixup_header, dev); |