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-rw-r--r--drivers/net/ethernet/broadcom/tg3.c6
-rw-r--r--drivers/pci/quirks.c18
-rw-r--r--include/linux/pci_ids.h1
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