diff options
Diffstat (limited to 'arch/tile/kernel/pci.c')
| -rw-r--r-- | arch/tile/kernel/pci.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index 33c1086..7598226 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -246,16 +246,13 @@ static void __devinit fixup_read_and_payload_sizes(void) /* Scan for the smallest maximum payload size. */ while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - int pcie_caps_offset; u32 devcap; int max_payload; - pcie_caps_offset = pci_find_capability(dev, PCI_CAP_ID_EXP); - if (pcie_caps_offset == 0) + if (!pci_is_pcie(dev)) continue; - pci_read_config_dword(dev, pcie_caps_offset + PCI_EXP_DEVCAP, - &devcap); + pcie_capability_read_dword(dev, PCI_EXP_DEVCAP, &devcap); max_payload = devcap & PCI_EXP_DEVCAP_PAYLOAD; if (max_payload < smallest_max_payload) smallest_max_payload = max_payload; @@ -263,21 +260,10 @@ static void __devinit fixup_read_and_payload_sizes(void) /* Now, set the max_payload_size for all devices to that value. */ new_values = (max_read_size << 12) | (smallest_max_payload << 5); - while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - int pcie_caps_offset; - u16 devctl; - - pcie_caps_offset = pci_find_capability(dev, PCI_CAP_ID_EXP); - if (pcie_caps_offset == 0) - continue; - - pci_read_config_word(dev, pcie_caps_offset + PCI_EXP_DEVCTL, - &devctl); - devctl &= ~(PCI_EXP_DEVCTL_PAYLOAD | PCI_EXP_DEVCTL_READRQ); - devctl |= new_values; - pci_write_config_word(dev, pcie_caps_offset + PCI_EXP_DEVCTL, - devctl); - } + while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) + pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, + PCI_EXP_DEVCTL_PAYLOAD | PCI_EXP_DEVCTL_READRQ, + new_values); } @@ -404,14 +390,6 @@ void pcibios_set_master(struct pci_dev *dev) } /* - * This is called from the generic Linux layer. - */ -void __devinit pcibios_update_irq(struct pci_dev *dev, int irq) -{ - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); -} - -/* * Enable memory and/or address decoding, as appropriate, for the * device described by the 'dev' struct. * |
