Merge remote-tracking branch 'asoc/topic/intel' into asoc-next
[sfrench/cifs-2.6.git] / drivers / net / ethernet / hisilicon / hns / hns_ethtool.c
index b8fab149690f880394f0d973560aecca69d1171e..e95795b3c84160c6dd567c3a725d66f7886fe6fe 100644 (file)
@@ -288,9 +288,15 @@ static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
 
                /* Force 1000M Link, Default is 0x0200 */
                phy_write(phy_dev, 7, 0x20C);
-               phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
 
-               /* Enable PHY loop-back */
+               /* Powerup Fiber */
+               phy_write(phy_dev, HNS_PHY_PAGE_REG, 1);
+               val = phy_read(phy_dev, COPPER_CONTROL_REG);
+               val &= ~PHY_POWER_DOWN;
+               phy_write(phy_dev, COPPER_CONTROL_REG, val);
+
+               /* Enable Phy Loopback */
+               phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
                val = phy_read(phy_dev, COPPER_CONTROL_REG);
                val |= PHY_LOOP_BACK;
                val &= ~PHY_POWER_DOWN;
@@ -299,6 +305,12 @@ static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
                phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
                phy_write(phy_dev, 1, 0x400);
                phy_write(phy_dev, 7, 0x200);
+
+               phy_write(phy_dev, HNS_PHY_PAGE_REG, 1);
+               val = phy_read(phy_dev, COPPER_CONTROL_REG);
+               val |= PHY_POWER_DOWN;
+               phy_write(phy_dev, COPPER_CONTROL_REG, val);
+
                phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
                phy_write(phy_dev, 9, 0xF00);