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path: root/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
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Diffstat (limited to 'drivers/net/ethernet/myricom/myri10ge/myri10ge.c')
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index fa85cf1353fd..83516e3369c9 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -1078,22 +1078,16 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
#ifdef CONFIG_MYRI10GE_DCA
static int myri10ge_toggle_relaxed(struct pci_dev *pdev, int on)
{
- int ret, cap, err;
+ int ret;
u16 ctl;
- cap = pci_pcie_cap(pdev);
- if (!cap)
- return 0;
-
- err = pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl);
- if (err)
- return 0;
+ pcie_capability_read_word(pdev, PCI_EXP_DEVCTL, &ctl);
ret = (ctl & PCI_EXP_DEVCTL_RELAX_EN) >> 4;
if (ret != on) {
ctl &= ~PCI_EXP_DEVCTL_RELAX_EN;
ctl |= (on << 4);
- pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl);
+ pcie_capability_write_word(pdev, PCI_EXP_DEVCTL, ctl);
}
return ret;
}
@@ -3192,18 +3186,13 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp)
struct device *dev = &mgp->pdev->dev;
int cap;
unsigned err_cap;
- u16 val;
- u8 ext_type;
int ret;
if (!myri10ge_ecrc_enable || !bridge)
return;
/* check that the bridge is a root port */
- cap = pci_pcie_cap(bridge);
- pci_read_config_word(bridge, cap + PCI_CAP_FLAGS, &val);
- ext_type = (val & PCI_EXP_FLAGS_TYPE) >> 4;
- if (ext_type != PCI_EXP_TYPE_ROOT_PORT) {
+ if (pci_pcie_type(bridge) != PCI_EXP_TYPE_ROOT_PORT) {
if (myri10ge_ecrc_enable > 1) {
struct pci_dev *prev_bridge, *old_bridge = bridge;
@@ -3218,11 +3207,8 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp)
" to force ECRC\n");
return;
}
- cap = pci_pcie_cap(bridge);
- pci_read_config_word(bridge,
- cap + PCI_CAP_FLAGS, &val);
- ext_type = (val & PCI_EXP_FLAGS_TYPE) >> 4;
- } while (ext_type != PCI_EXP_TYPE_ROOT_PORT);
+ } while (pci_pcie_type(bridge) !=
+ PCI_EXP_TYPE_ROOT_PORT);
dev_info(dev,
"Forcing ECRC on non-root port %s"
@@ -3335,11 +3321,10 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
int overridden = 0;
if (myri10ge_force_firmware == 0) {
- int link_width, exp_cap;
+ int link_width;
u16 lnk;
- exp_cap = pci_pcie_cap(mgp->pdev);
- pci_read_config_word(mgp->pdev, exp_cap + PCI_EXP_LNKSTA, &lnk);
+ pcie_capability_read_word(mgp->pdev, PCI_EXP_LNKSTA, &lnk);
link_width = (lnk >> 4) & 0x3f;
/* Check to see if Link is less than 8 or if the