mvneta: consolidate autoneg enabling
authorStas Sergeev <stsp@list.ru>
Wed, 2 Dec 2015 17:33:56 +0000 (20:33 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 3 Dec 2015 20:18:10 +0000 (15:18 -0500)
This moves autoneg-related bit manipulations to the single place.

CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
CC: netdev@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/mvneta.c

index e84c7f2634d3759805326707a29c33737bcad615..8e0e6dea3476d5e314c69af38d54392e2d0cfb96 100644 (file)
@@ -1065,15 +1065,28 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
                       MVNETA_GMAC_AN_SPEED_EN |
                       MVNETA_GMAC_AN_DUPLEX_EN;
                mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
+
                val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
                val |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
                mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
+
+               val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
+               val |= MVNETA_GMAC2_INBAND_AN_ENABLE;
+               mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
        } else {
                val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
                val &= ~(MVNETA_GMAC_INBAND_AN_ENABLE |
                       MVNETA_GMAC_AN_SPEED_EN |
                       MVNETA_GMAC_AN_DUPLEX_EN);
                mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
+
+               val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
+               val &= ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
+               mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
+
+               val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
+               val &= ~MVNETA_GMAC2_INBAND_AN_ENABLE;
+               mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
        }
 
        mvneta_set_ucast_table(pp, -1);
@@ -3223,9 +3236,6 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
                return -EINVAL;
        }
 
-       if (pp->use_inband_status)
-               ctrl |= MVNETA_GMAC2_INBAND_AN_ENABLE;
-
        /* Cancel Port Reset */
        ctrl &= ~MVNETA_GMAC2_PORT_RESET;
        mvreg_write(pp, MVNETA_GMAC_CTRL_2, ctrl);