diff options
Diffstat (limited to 'drivers/rapidio/devices/tsi721.c')
| -rw-r--r-- | drivers/rapidio/devices/tsi721.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c index 722246cf20ab..fc22b93e0924 100644 --- a/drivers/rapidio/devices/tsi721.c +++ b/drivers/rapidio/devices/tsi721.c @@ -2212,9 +2212,8 @@ static int __devinit tsi721_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct tsi721_device *priv; - int i, cap; + int i; int err; - u32 regval; priv = kzalloc(sizeof(struct tsi721_device), GFP_KERNEL); if (priv == NULL) { @@ -2320,20 +2319,16 @@ static int __devinit tsi721_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "Unable to set consistent DMA mask\n"); } - cap = pci_pcie_cap(pdev); - BUG_ON(cap == 0); + BUG_ON(!pci_is_pcie(pdev)); /* Clear "no snoop" and "relaxed ordering" bits, use default MRRS. */ - pci_read_config_dword(pdev, cap + PCI_EXP_DEVCTL, ®val); - regval &= ~(PCI_EXP_DEVCTL_READRQ | PCI_EXP_DEVCTL_RELAX_EN | - PCI_EXP_DEVCTL_NOSNOOP_EN); - regval |= 0x2 << MAX_READ_REQUEST_SZ_SHIFT; - pci_write_config_dword(pdev, cap + PCI_EXP_DEVCTL, regval); + pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL, + PCI_EXP_DEVCTL_READRQ | PCI_EXP_DEVCTL_RELAX_EN | + PCI_EXP_DEVCTL_NOSNOOP_EN, + 0x2 << MAX_READ_REQUEST_SZ_SHIFT); /* Adjust PCIe completion timeout. */ - pci_read_config_dword(pdev, cap + PCI_EXP_DEVCTL2, ®val); - regval &= ~(0x0f); - pci_write_config_dword(pdev, cap + PCI_EXP_DEVCTL2, regval | 0x2); + pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL2, 0xf, 0x2); /* * FIXUP: correct offsets of MSI-X tables in the MSI-X Capability Block |