diff options
Diffstat (limited to 'target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c index f0afb4877a..8a088bd5ce 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c @@ -141,6 +141,17 @@ void fe_reset(u32 reset_bits) usleep_range(10, 20); } +void fe_reset_fe(struct fe_priv *priv) +{ + if (!priv->rst_fe) + return; + + reset_control_assert(priv->rst_fe); + usleep_range(60, 120); + reset_control_deassert(priv->rst_fe); + usleep_range(60, 120); +} + static inline void fe_int_disable(u32 mask) { fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) & ~mask, @@ -1360,7 +1371,10 @@ static int __init fe_init(struct net_device *dev) const char *mac_addr; int err; - priv->soc->reset_fe(priv); + if (priv->soc->reset_fe) + priv->soc->reset_fe(priv); + else + fe_reset_fe(priv); if (priv->soc->switch_init) if (priv->soc->switch_init(priv)) { @@ -1579,6 +1593,12 @@ static int fe_probe(struct platform_device *pdev) goto err_free_dev; } + priv = netdev_priv(netdev); + spin_lock_init(&priv->page_lock); + priv->rst_fe = devm_reset_control_get(&pdev->dev, "fe"); + if (IS_ERR(priv->rst_fe)) + priv->rst_fe = NULL; + if (soc->init_data) soc->init_data(soc, netdev); netdev->vlan_features = netdev->hw_features & @@ -1593,8 +1613,6 @@ static int fe_probe(struct platform_device *pdev) if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; - priv = netdev_priv(netdev); - spin_lock_init(&priv->page_lock); if (fe_reg_table[FE_REG_FE_COUNTER_BASE]) { priv->hw_stats = kzalloc(sizeof(*priv->hw_stats), GFP_KERNEL); if (!priv->hw_stats) { |