diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 50 |
1 files changed, 13 insertions, 37 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index bf906c51d82a..8325fd8d4e5b 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -3653,17 +3653,9 @@ static int tg3_power_down_prepare(struct tg3 *tp) tg3_enable_register_access(tp); /* Restore the CLKREQ setting. */ - if (tg3_flag(tp, CLKREQ_BUG)) { - u16 lnkctl; - - pci_read_config_word(tp->pdev, - pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL, - &lnkctl); - lnkctl |= PCI_EXP_LNKCTL_CLKREQ_EN; - pci_write_config_word(tp->pdev, - pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL, - lnkctl); - } + if (tg3_flag(tp, CLKREQ_BUG)) + pcie_capability_set_word(tp->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_CLKREQ_EN); misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); tw32(TG3PCI_MISC_HOST_CTRL, @@ -4434,20 +4426,13 @@ relink: /* Prevent send BD corruption. */ if (tg3_flag(tp, CLKREQ_BUG)) { - u16 oldlnkctl, newlnkctl; - - pci_read_config_word(tp->pdev, - pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL, - &oldlnkctl); if (tp->link_config.active_speed == SPEED_100 || tp->link_config.active_speed == SPEED_10) - newlnkctl = oldlnkctl & ~PCI_EXP_LNKCTL_CLKREQ_EN; + pcie_capability_clear_word(tp->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_CLKREQ_EN); else - newlnkctl = oldlnkctl | PCI_EXP_LNKCTL_CLKREQ_EN; - if (newlnkctl != oldlnkctl) - pci_write_config_word(tp->pdev, - pci_pcie_cap(tp->pdev) + - PCI_EXP_LNKCTL, newlnkctl); + pcie_capability_set_word(tp->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_CLKREQ_EN); } if (current_link_up != netif_carrier_ok(tp->dev)) { @@ -8054,7 +8039,7 @@ static int tg3_chip_reset(struct tg3 *tp) udelay(120); - if (tg3_flag(tp, PCI_EXPRESS) && pci_pcie_cap(tp->pdev)) { + if (tg3_flag(tp, PCI_EXPRESS) && pci_is_pcie(tp->pdev)) { u16 val16; if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) { @@ -8071,24 +8056,17 @@ static int tg3_chip_reset(struct tg3 *tp) } /* Clear the "no snoop" and "relaxed ordering" bits. */ - pci_read_config_word(tp->pdev, - pci_pcie_cap(tp->pdev) + PCI_EXP_DEVCTL, - &val16); - val16 &= ~(PCI_EXP_DEVCTL_RELAX_EN | - PCI_EXP_DEVCTL_NOSNOOP_EN); + val16 = PCI_EXP_DEVCTL_RELAX_EN | PCI_EXP_DEVCTL_NOSNOOP_EN; /* * Older PCIe devices only support the 128 byte * MPS setting. Enforce the restriction. */ if (!tg3_flag(tp, CPMU_PRESENT)) - val16 &= ~PCI_EXP_DEVCTL_PAYLOAD; - pci_write_config_word(tp->pdev, - pci_pcie_cap(tp->pdev) + PCI_EXP_DEVCTL, - val16); + val16 |= PCI_EXP_DEVCTL_PAYLOAD; + pcie_capability_clear_word(tp->pdev, PCI_EXP_DEVCTL, val16); /* Clear error status */ - pci_write_config_word(tp->pdev, - pci_pcie_cap(tp->pdev) + PCI_EXP_DEVSTA, + pcie_capability_write_word(tp->pdev, PCI_EXP_DEVSTA, PCI_EXP_DEVSTA_CED | PCI_EXP_DEVSTA_NFED | PCI_EXP_DEVSTA_FED | @@ -14565,9 +14543,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tg3_flag_set(tp, PCI_EXPRESS); - pci_read_config_word(tp->pdev, - pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL, - &lnkctl); + pcie_capability_read_word(tp->pdev, PCI_EXP_LNKCTL, &lnkctl); if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
