1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index e23459cf3d0e..994401fd0664 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -1531,7 +1531,12 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
                  */
                 ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status);
                 if (ret_val)
-                        break;
+                        /*
+                         * If the first read fails, another entity may have
+                         * ownership of the resources, wait and try again to
+                         * see if they have relinquished the resources yet.
+                         */
+                        udelay(usec_interval);
                 ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status);
                 if (ret_val)
                         break;
@@ -2737,6 +2742,11 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw)
         if (hw->phy.type != e1000_phy_82578)
                 goto out;
 
+        /* Do not apply workaround if in PHY loopback bit 14 set */
+        hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &data);
+        if (data & PHY_CONTROL_LB)
+                goto out;
+
         /* check if link is up and at 1Gbps */
         ret_val = hw->phy.ops.read_phy_reg(hw, BM_CS_STATUS, &data);
         if (ret_val)