r8169: replace open-coded PHY soft reset with genphy_soft_reset
authorHeiner Kallweit <hkallweit1@gmail.com>
Tue, 17 Jul 2018 20:51:41 +0000 (22:51 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 18 Jul 2018 00:46:32 +0000 (09:46 +0900)
Use genphy_soft_reset() instead of open-coding a PHY soft reset. We have
to do an explicit PHY soft reset because some chips use the genphy driver
which uses a no-op as soft_reset callback.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/realtek/r8169.c

index 15fa08e..0ba8588 100644 (file)
@@ -1441,19 +1441,6 @@ static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
        RTL_R8(tp, ChipCmd);
 }
 
-static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp)
-{
-       return rtl_readphy(tp, MII_BMCR) & BMCR_RESET;
-}
-
-static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp)
-{
-       unsigned int val;
-
-       val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET;
-       rtl_writephy(tp, MII_BMCR, val & 0xffff);
-}
-
 static void rtl_link_chg_patch(struct rtl8169_private *tp)
 {
        struct net_device *dev = tp->dev;
@@ -4252,18 +4239,6 @@ static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag)
                schedule_work(&tp->wk.work);
 }
 
-DECLARE_RTL_COND(rtl_phy_reset_cond)
-{
-       return rtl8169_xmii_reset_pending(tp);
-}
-
-static void rtl8169_phy_reset(struct net_device *dev,
-                             struct rtl8169_private *tp)
-{
-       rtl8169_xmii_reset_enable(tp);
-       rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100);
-}
-
 static bool rtl_tbi_enabled(struct rtl8169_private *tp)
 {
        return (tp->mac_version == RTL_GIGA_MAC_VER_01) &&
@@ -4294,7 +4269,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
                rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0
        }
 
-       rtl8169_phy_reset(dev, tp);
+       genphy_soft_reset(dev->phydev);
 
        rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,
                          ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |