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path: root/drivers/net/ethernet/broadcom/tg3.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 0c695dce7ea1..aa413d6551ad 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7615,15 +7615,11 @@ static void tg3_restore_pci_state(struct tg3 *tp)
pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) {
- if (tg3_flag(tp, PCI_EXPRESS))
- pcie_set_readrq(tp->pdev, tp->pcie_readrq);
- else {
- pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE,
- tp->pci_cacheline_sz);
- pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER,
- tp->pci_lat_timer);
- }
+ if (!tg3_flag(tp, PCI_EXPRESS)) {
+ pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE,
+ tp->pci_cacheline_sz);
+ pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER,
+ tp->pci_lat_timer);
}
/* Make sure PCI-X relaxed ordering bit is clear. */
@@ -7808,8 +7804,6 @@ static int tg3_chip_reset(struct tg3 *tp)
pci_pcie_cap(tp->pdev) + PCI_EXP_DEVCTL,
val16);
- pcie_set_readrq(tp->pdev, tp->pcie_readrq);
-
/* Clear error status */
pci_write_config_word(tp->pdev,
pci_pcie_cap(tp->pdev) + PCI_EXP_DEVSTA,
@@ -14053,12 +14047,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tg3_flag_set(tp, PCI_EXPRESS);
- tp->pcie_readrq = 4096;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
- tp->pcie_readrq = 2048;
-
- pcie_set_readrq(tp->pdev, tp->pcie_readrq);
+ 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,