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[v3,19/32] PCI/mlx4: use PCIe capabilities access functions to simplify implementation

Message ID 1343836477-7287-20-git-send-email-jiang.liu@huawei.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Jiang Liu Aug. 1, 2012, 3:54 p.m. UTC 
From: Jiang Liu <jiang.liu@huawei.com>

Use PCIe capabilities access functions to simplify mlx4 driver's
implementation.

Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
 drivers/net/ethernet/mellanox/mlx4/reset.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/reset.c b/drivers/net/ethernet/mellanox/mlx4/reset.c
index 11e7c1c..6895214 100644
--- a/drivers/net/ethernet/mellanox/mlx4/reset.c
+++ b/drivers/net/ethernet/mellanox/mlx4/reset.c
@@ -141,16 +141,16 @@  int mlx4_reset(struct mlx4_dev *dev)
 	/* Now restore the PCI headers */
 	if (pcie_cap) {
 		devctl = hca_header[(pcie_cap + PCI_EXP_DEVCTL) / 4];
-		if (pci_write_config_word(dev->pdev, pcie_cap + PCI_EXP_DEVCTL,
-					   devctl)) {
+		if (pci_pcie_capability_write_word(dev->pdev, PCI_EXP_DEVCTL,
+						   devctl)) {
 			err = -ENODEV;
 			mlx4_err(dev, "Couldn't restore HCA PCI Express "
 				 "Device Control register, aborting.\n");
 			goto out;
 		}
 		linkctl = hca_header[(pcie_cap + PCI_EXP_LNKCTL) / 4];
-		if (pci_write_config_word(dev->pdev, pcie_cap + PCI_EXP_LNKCTL,
-					   linkctl)) {
+		if (pci_pcie_capability_write_word(dev->pdev, PCI_EXP_LNKCTL,
+						   linkctl)) {
 			err = -ENODEV;
 			mlx4_err(dev, "Couldn't restore HCA PCI Express "
 				 "Link control register, aborting.\n");