1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 848f89d19fb7..953d62a3403c 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -3535,6 +3535,19 @@ static void __devinit print_port_info(struct adapter *adap)
         }
 }
 
+static void __devinit enable_pcie_relaxed_ordering(struct pci_dev *dev)
+{
+        u16 v;
+        int pos;
+
+        pos = pci_pcie_cap(dev);
+        if (pos > 0) {
+                pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &v);
+                v |= PCI_EXP_DEVCTL_RELAX_EN;
+                pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, v);
+        }
+}
+
 /*
  * Free the following resources:
  * - memory used for tables
@@ -3609,6 +3622,7 @@ static int __devinit init_one(struct pci_dev *pdev,
         }
 
         pci_enable_pcie_error_reporting(pdev);
+        enable_pcie_relaxed_ordering(pdev);
         pci_set_master(pdev);
         pci_save_state(pdev);