diff options
Diffstat (limited to 'drivers/net/cpsw.c')
-rw-r--r-- | drivers/net/cpsw.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index 5fbab9e492..d7db0fc432 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -612,21 +612,25 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave, #endif } -static void cpsw_slave_update_link(struct cpsw_slave *slave, +static int cpsw_slave_update_link(struct cpsw_slave *slave, struct cpsw_priv *priv, int *link) { struct phy_device *phy; u32 mac_control = 0; + int ret = -ENODEV; phy = priv->phydev; - if (!phy) - return; + goto out; + + ret = phy_startup(phy); + if (ret) + goto out; - phy_startup(phy); - *link = phy->link; + if (link) + *link = phy->link; - if (*link) { /* link up */ + if (phy->link) { /* link up */ mac_control = priv->data.mac_control; if (phy->speed == 1000) mac_control |= GIGABITEN; @@ -637,7 +641,7 @@ static void cpsw_slave_update_link(struct cpsw_slave *slave, } if (mac_control == slave->mac_control) - return; + goto out; if (mac_control) { printf("link up on port %d, speed %d, %s duplex\n", @@ -649,17 +653,20 @@ static void cpsw_slave_update_link(struct cpsw_slave *slave, __raw_writel(mac_control, &slave->sliver->mac_control); slave->mac_control = mac_control; + +out: + return ret; } static int cpsw_update_link(struct cpsw_priv *priv) { - int link = 0; + int ret = -ENODEV; struct cpsw_slave *slave; for_active_slave(slave, priv) - cpsw_slave_update_link(slave, priv, &link); + ret = cpsw_slave_update_link(slave, priv, NULL); - return link; + return ret; } static inline u32 cpsw_get_slave_port(struct cpsw_priv *priv, u32 slave_num) @@ -822,7 +829,9 @@ static int _cpsw_init(struct cpsw_priv *priv, u8 *enetaddr) for_active_slave(slave, priv) cpsw_slave_init(slave, priv); - cpsw_update_link(priv); + ret = cpsw_update_link(priv); + if (ret) + goto out; /* init descriptor pool */ for (i = 0; i < NUM_DESCS; i++) { @@ -897,7 +906,8 @@ static int _cpsw_init(struct cpsw_priv *priv, u8 *enetaddr) } } - return 0; +out: + return ret; } static void _cpsw_halt(struct cpsw_priv *priv) @@ -1293,7 +1303,7 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev) int num_mode_gpios; int ret; - pdata->iobase = dev_get_addr(dev); + pdata->iobase = devfdt_get_addr(dev); priv->data.version = CPSW_CTRL_VERSION_2; priv->data.bd_ram_ofs = CPSW_BD_OFFSET; priv->data.ale_reg_ofs = CPSW_ALE_OFFSET; |