IB/mthca: Use PCI Express Capability accessors

Use PCI Express Capability access functions to simplify mthca driver.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Jiang Liu 2012-07-24 17:20:27 +08:00 committed by Bjorn Helgaas
parent 332badc323
commit 3c55569b08

View file

@ -241,16 +241,16 @@ good:
if (hca_pcie_cap) {
devctl = hca_header[(hca_pcie_cap + PCI_EXP_DEVCTL) / 4];
if (pci_write_config_word(mdev->pdev, hca_pcie_cap + PCI_EXP_DEVCTL,
devctl)) {
if (pcie_capability_write_word(mdev->pdev, PCI_EXP_DEVCTL,
devctl)) {
err = -ENODEV;
mthca_err(mdev, "Couldn't restore HCA PCI Express "
"Device Control register, aborting.\n");
goto out;
}
linkctl = hca_header[(hca_pcie_cap + PCI_EXP_LNKCTL) / 4];
if (pci_write_config_word(mdev->pdev, hca_pcie_cap + PCI_EXP_LNKCTL,
linkctl)) {
if (pcie_capability_write_word(mdev->pdev, PCI_EXP_LNKCTL,
linkctl)) {
err = -ENODEV;
mthca_err(mdev, "Couldn't restore HCA PCI Express "
"Link control register, aborting.\n");