diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index ff275780040f..c0a3718b2e2a 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3149,11 +3149,26 @@ static int mvneta_setup_txqs(struct mvneta_port *pp) return 0; } +static int mvneta_comphy_init(struct mvneta_port *pp) +{ + int ret; + + if (!pp->comphy) + return 0; + + ret = phy_set_mode_ext(pp->comphy, PHY_MODE_ETHERNET, + pp->phy_interface); + if (ret) + return ret; + + return phy_power_on(pp->comphy); +} + static void mvneta_start_dev(struct mvneta_port *pp) { int cpu; - WARN_ON(phy_power_on(pp->comphy)); + WARN_ON(mvneta_comphy_init(pp)); mvneta_max_rx_size_set(pp, pp->pkt_size); mvneta_txq_max_tx_size_set(pp, pp->pkt_size); @@ -3525,12 +3540,15 @@ static void mvneta_mac_config(struct net_device *ndev, unsigned int mode, if (state->speed == SPEED_2500) new_ctrl4 |= MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE; - if (pp->comphy && + if (pp->comphy && pp->phy_interface != state->interface && (state->interface == PHY_INTERFACE_MODE_SGMII || state->interface == PHY_INTERFACE_MODE_1000BASEX || - state->interface == PHY_INTERFACE_MODE_2500BASEX)) - WARN_ON(phy_set_mode_ext(pp->comphy, PHY_MODE_ETHERNET, - state->interface)); + state->interface == PHY_INTERFACE_MODE_2500BASEX)) { + pp->phy_interface = state->interface; + + WARN_ON(phy_power_off(pp->comphy)); + WARN_ON(mvneta_comphy_init(pp)); + } if (new_ctrl0 != gmac_ctrl0) mvreg_write(pp, MVNETA_GMAC_CTRL_0, new_ctrl0); |