diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-drv.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 62bb4b8a68e1..23beea48ae26 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1120,7 +1120,6 @@ int xgbe_powerdown(struct net_device *netdev, unsigned int caller) { struct xgbe_prv_data *pdata = netdev_priv(netdev); struct xgbe_hw_if *hw_if = &pdata->hw_if; - unsigned long flags; DBGPR("-->xgbe_powerdown\n"); @@ -1131,8 +1130,6 @@ int xgbe_powerdown(struct net_device *netdev, unsigned int caller) return -EINVAL; } - spin_lock_irqsave(&pdata->lock, flags); - if (caller == XGMAC_DRIVER_CONTEXT) netif_device_detach(netdev); @@ -1148,8 +1145,6 @@ int xgbe_powerdown(struct net_device *netdev, unsigned int caller) pdata->power_down = 1; - spin_unlock_irqrestore(&pdata->lock, flags); - DBGPR("<--xgbe_powerdown\n"); return 0; @@ -1159,7 +1154,6 @@ int xgbe_powerup(struct net_device *netdev, unsigned int caller) { struct xgbe_prv_data *pdata = netdev_priv(netdev); struct xgbe_hw_if *hw_if = &pdata->hw_if; - unsigned long flags; DBGPR("-->xgbe_powerup\n"); @@ -1170,8 +1164,6 @@ int xgbe_powerup(struct net_device *netdev, unsigned int caller) return -EINVAL; } - spin_lock_irqsave(&pdata->lock, flags); - pdata->power_down = 0; xgbe_napi_enable(pdata, 0); @@ -1186,8 +1178,6 @@ int xgbe_powerup(struct net_device *netdev, unsigned int caller) xgbe_start_timers(pdata); - spin_unlock_irqrestore(&pdata->lock, flags); - DBGPR("<--xgbe_powerup\n"); return 0; @@ -1281,20 +1271,25 @@ static int xgbe_start(struct xgbe_prv_data *pdata) if (ret) goto err_napi; + /* Reset the phy settings */ + ret = xgbe_phy_reset(pdata); + if (ret) + goto err_irqs; + + /* Start the phy */ ret = phy_if->phy_start(pdata); if (ret) goto err_irqs; hw_if->enable_tx(pdata); hw_if->enable_rx(pdata); + /* Synchronize flag with hardware state after enabling TX/RX. + * This prevents stale state after device restart cycles. + */ + pdata->data_path_stopped = false; udp_tunnel_nic_reset_ntf(netdev); - /* Reset the phy settings */ - ret = xgbe_phy_reset(pdata); - if (ret) - goto err_txrx; - netif_tx_start_all_queues(netdev); xgbe_start_timers(pdata); @@ -1304,10 +1299,6 @@ static int xgbe_start(struct xgbe_prv_data *pdata) return 0; -err_txrx: - hw_if->disable_rx(pdata); - hw_if->disable_tx(pdata); - err_irqs: xgbe_free_irqs(pdata); |