diff options
-rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 6 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 18 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 1 |
3 files changed, 19 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index a8490a473a1c..bc236b6a7a91 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -14242,12 +14242,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tg3_flag_set(tp, PCI_EXPRESS); - if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) { - int readrq = pcie_get_readrq(tp->pdev); - if (readrq > 2048) - pcie_set_readrq(tp->pdev, 2048); - } - pci_read_config_word(tp->pdev, pci_pcie_cap(tp->pdev) + PCI_EXP_LNKCTL, &lnkctl); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 64765474676f..f722c5f6951a 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2161,6 +2161,24 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709S, quirk_brcm_570x_limit_vpd); +static void __devinit quirk_brcm_5719_limit_mrrs(struct pci_dev *dev) +{ + u32 rev; + + pci_read_config_dword(dev, 0xf4, &rev); + + /* Only CAP the MRRS if the device is a 5719 A0 */ + if (rev == 0x05719000) { + int readrq = pcie_get_readrq(dev); + if (readrq > 2048) + pcie_set_readrq(dev, 2048); + } +} + +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_TIGON3_5719, + quirk_brcm_5719_limit_mrrs); + /* Originally in EDAC sources for i82875P: * Intel tells BIOS developers to hide device 6 which * configures the overflow device access containing diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 31d77af2ef42..3329965ed63f 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2105,6 +2105,7 @@ #define PCI_DEVICE_ID_NX2_57711E 0x1650 #define PCI_DEVICE_ID_TIGON3_5705 0x1653 #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 +#define PCI_DEVICE_ID_TIGON3_5719 0x1657 #define PCI_DEVICE_ID_TIGON3_5721 0x1659 #define PCI_DEVICE_ID_TIGON3_5722 0x165a #define PCI_DEVICE_ID_TIGON3_5723 0x165b |