net: mvneta: properly disable HW PHY polling and ensure adjust_link() works

[pandora-kernel.git] / drivers / net / ethernet / marvell / mvneta.c

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index b017818..90ab292 100644 (file)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -138,7 +138,9 @@
 #define      MVNETA_GMAC_FORCE_LINK_PASS         BIT(1)
 #define      MVNETA_GMAC_CONFIG_MII_SPEED        BIT(5)
 #define      MVNETA_GMAC_CONFIG_GMII_SPEED       BIT(6)
+#define      MVNETA_GMAC_AN_SPEED_EN             BIT(7)
 #define      MVNETA_GMAC_CONFIG_FULL_DUPLEX      BIT(12)
+#define      MVNETA_GMAC_AN_DUPLEX_EN            BIT(13)
 #define MVNETA_MIB_COUNTERS_BASE                 0x3080
 #define      MVNETA_MIB_LATE_COLLISION           0x7c
 #define MVNETA_DA_FILT_SPEC_MCAST                0x3400
@@ -915,6 +917,13 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
        /* Assign port SDMA configuration */
        mvreg_write(pp, MVNETA_SDMA_CONFIG, val);
 
+       /* Disable PHY polling in hardware, since we're using the
+        * kernel phylib to do this.
+        */
+       val = mvreg_read(pp, MVNETA_UNIT_CONTROL);
+       val &= ~MVNETA_PHY_POLLING_ENABLE;
+       mvreg_write(pp, MVNETA_UNIT_CONTROL, val);
+
        mvneta_set_ucast_table(pp, -1);
        mvneta_set_special_mcast_table(pp, -1);
        mvneta_set_other_mcast_table(pp, -1);
@@ -2307,7 +2316,9 @@ static void mvneta_adjust_link(struct net_device *ndev)
                        val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
                        val &= ~(MVNETA_GMAC_CONFIG_MII_SPEED |
                                 MVNETA_GMAC_CONFIG_GMII_SPEED |
-                                MVNETA_GMAC_CONFIG_FULL_DUPLEX);
+                                MVNETA_GMAC_CONFIG_FULL_DUPLEX |
+                                MVNETA_GMAC_AN_SPEED_EN |
+                                MVNETA_GMAC_AN_DUPLEX_EN);
 
                        if (phydev->duplex)
                                val |= MVNETA_GMAC_CONFIG_FULL_DUPLEX;