Avoid to use on pci express interface I/O Space access
and do not enable Bus Master is set on BIOS. Warning: Do not apply this
patch must apply previously patch first.
To: netdev@vger.kernel.org
Signed-off-by: Corcodel Marian <corcodel.mar...@gmail.com>
diff --git a/drivers/net/ethernet/realtek/r8169.c
b/drivers/net/ethernet/realtek/r8169.c
index b1fb54f..6cd7226 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -8171,6 +8171,9 @@ static int rtl_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
if (pci_is_pcie(pdev))
pci_intx(pdev, 0);
+ if (pci_is_pcie(pdev))
+ pci_write_config_word(pdev, PCI_COMMAND, ~PCI_COMMAND_IO);
+
/* Identify chip attached to board */
rtl8169_get_mac_version(tp, dev, cfg->default_ver);
@@ -8183,8 +8186,8 @@ static int rtl_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
rtl_hw_reset(tp);
rtl_ack_events(tp, 0xffff);
-
- pci_set_master(pdev);
+ if (!pci_is_pcie(pdev))
+ pci_set_master(pdev);
rtl_init_mdio_ops(tp);
rtl_init_pll_power_ops(tp);
--
2.1.4
--
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