diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 4e15bc9..b821a62 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2116,9 +2116,9 @@ void pci_enable_ido(struct pci_dev *dev, unsigned long type) u16 ctrl = 0; if (type & PCI_EXP_IDO_REQUEST) - ctrl |= PCI_EXP_IDO_REQ_EN; + ctrl |= PCI_EXP_DEVCTL2_IDO_REQ_EN; if (type & PCI_EXP_IDO_COMPLETION) - ctrl |= PCI_EXP_IDO_CMP_EN; + ctrl |= PCI_EXP_DEVCTL2_IDO_CMP_EN; if (ctrl) pcie_capability_set_word(dev, PCI_EXP_DEVCTL2, ctrl); } @@ -2134,9 +2134,9 @@ void pci_disable_ido(struct pci_dev *dev, unsigned long type) u16 ctrl = 0; if (type & PCI_EXP_IDO_REQUEST) - ctrl |= PCI_EXP_IDO_REQ_EN; + ctrl |= PCI_EXP_DEVCTL2_IDO_REQ_EN; if (type & PCI_EXP_IDO_COMPLETION) - ctrl |= PCI_EXP_IDO_CMP_EN; + ctrl |= PCI_EXP_DEVCTL2_IDO_CMP_EN; if (ctrl) pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2, ctrl); } @@ -2168,7 +2168,7 @@ int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type type) int ret; pcie_capability_read_dword(dev, PCI_EXP_DEVCAP2, &cap); - if (!(cap & PCI_EXP_OBFF_MASK)) + if (!(cap & PCI_EXP_DEVCAP2_OBFF_MASK)) return -ENOTSUPP; /* no OBFF support at all */ /* Make sure the topology supports OBFF as well */ @@ -2179,17 +2179,17 @@ int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type type) } pcie_capability_read_word(dev, PCI_EXP_DEVCTL2, &ctrl); - if (cap & PCI_EXP_OBFF_WAKE) - ctrl |= PCI_EXP_OBFF_WAKE_EN; + if (cap & PCI_EXP_DEVCAP2_OBFF_WAKE) + ctrl |= PCI_EXP_DEVCTL2_OBFF_WAKE_EN; else { switch (type) { case PCI_EXP_OBFF_SIGNAL_L0: - if (!(ctrl & PCI_EXP_OBFF_WAKE_EN)) - ctrl |= PCI_EXP_OBFF_MSGA_EN; + if (!(ctrl & PCI_EXP_DEVCTL2_OBFF_WAKE_EN)) + ctrl |= PCI_EXP_DEVCTL2_OBFF_MSGA_EN; break; case PCI_EXP_OBFF_SIGNAL_ALWAYS: - ctrl &= ~PCI_EXP_OBFF_WAKE_EN; - ctrl |= PCI_EXP_OBFF_MSGB_EN; + ctrl &= ~PCI_EXP_DEVCTL2_OBFF_WAKE_EN; + ctrl |= PCI_EXP_DEVCTL2_OBFF_MSGB_EN; break; default: WARN(1, "bad OBFF signal type\n"); @@ -2210,7 +2210,8 @@ EXPORT_SYMBOL(pci_enable_obff); */ void pci_disable_obff(struct pci_dev *dev) { - pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2, PCI_EXP_OBFF_WAKE_EN); + pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2, + PCI_EXP_DEVCTL2_OBFF_WAKE_EN); } EXPORT_SYMBOL(pci_disable_obff); @@ -2258,7 +2259,8 @@ int pci_enable_ltr(struct pci_dev *dev) return ret; } - return pcie_capability_set_word(dev, PCI_EXP_DEVCTL2, PCI_EXP_LTR_EN); + return pcie_capability_set_word(dev, PCI_EXP_DEVCTL2, + PCI_EXP_DEVCTL2_LTR_EN); } EXPORT_SYMBOL(pci_enable_ltr); @@ -2275,7 +2277,8 @@ void pci_disable_ltr(struct pci_dev *dev) if (!pci_ltr_supported(dev)) return; - pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2, PCI_EXP_LTR_EN); + pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2, + PCI_EXP_DEVCTL2_LTR_EN); } EXPORT_SYMBOL(pci_disable_ltr); @@ -3141,18 +3144,23 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev) EXPORT_SYMBOL_GPL(pci_check_and_unmask_intx); /** - * pci_msi_off - disables any msi or msix capabilities + * pci_msi_off - disables any MSI or MSI-X capabilities * @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 - * msi operation at the device level. + * If you want to use MSI, see pci_enable_msi() and friends. + * This is a lower-level primitive that allows us to disable + * MSI operation at the device level. */ void pci_msi_off(struct pci_dev *dev) { int pos; u16 control; + /* + * This looks like it could go in msi.c, but we need it even when + * CONFIG_PCI_MSI=n. For the same reason, we can't use + * dev->msi_cap or dev->msix_cap here. + */ pos = pci_find_capability(dev, PCI_CAP_ID_MSI); if (pos) { pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control); |