diff options
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 33 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 5 |
2 files changed, 27 insertions, 11 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 281d7e3905c1..892a1403c469 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -3038,10 +3038,12 @@ static struct fsl_mc_device *dpaa2_eth_setup_dpcon(struct dpaa2_eth_priv *priv) err = fsl_mc_object_allocate(to_fsl_mc_device(dev), FSL_MC_POOL_DPCON, &dpcon); if (err) { - if (err == -ENXIO) + if (err == -ENXIO) { + dev_dbg(dev, "Waiting for DPCON\n"); err = -EPROBE_DEFER; - else + } else { dev_info(dev, "Not enough DPCONs, will go on as-is\n"); + } return ERR_PTR(err); } @@ -3151,7 +3153,9 @@ static int dpaa2_eth_setup_dpio(struct dpaa2_eth_priv *priv) channel = dpaa2_eth_alloc_channel(priv); if (IS_ERR_OR_NULL(channel)) { err = PTR_ERR_OR_ZERO(channel); - if (err != -EPROBE_DEFER) + if (err == -EPROBE_DEFER) + dev_dbg(dev, "waiting for affine channel\n"); + else dev_info(dev, "No affine channel for cpu %d and above\n", i); goto err_alloc_ch; @@ -4605,8 +4609,10 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent); dpmac_dev = fsl_mc_get_endpoint(dpni_dev, 0); - if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) + if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) { + netdev_dbg(priv->net_dev, "waiting for mac\n"); return PTR_ERR(dpmac_dev); + } if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) return 0; @@ -4626,11 +4632,16 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) if (dpaa2_eth_is_type_phy(priv)) { err = dpaa2_mac_connect(mac); - if (err && err != -EPROBE_DEFER) - netdev_err(priv->net_dev, "Error connecting to the MAC endpoint: %pe", - ERR_PTR(err)); - if (err) + if (err) { + if (err == -EPROBE_DEFER) + netdev_dbg(priv->net_dev, + "could not connect to MAC\n"); + else + netdev_err(priv->net_dev, + "Error connecting to the MAC endpoint: %pe", + ERR_PTR(err)); goto err_close_mac; + } } return 0; @@ -4802,10 +4813,12 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) err = fsl_mc_portal_allocate(dpni_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL, &priv->mc_io); if (err) { - if (err == -ENXIO) + if (err == -ENXIO) { + dev_dbg(dev, "waiting for MC portal\n"); err = -EPROBE_DEFER; - else + } else { dev_err(dev, "MC portal allocation failed\n"); + } goto err_portal_alloc; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c index 49ff85633783..2bbab28f763d 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c @@ -105,6 +105,7 @@ static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev, * thus the fwnode field is not yet set. Defer probe if we are * facing this situation. */ + dev_dbg(dev, "dprc not finished probing\n"); return ERR_PTR(-EPROBE_DEFER); } @@ -264,8 +265,10 @@ static int dpaa2_pcs_create(struct dpaa2_mac *mac, mdiodev = fwnode_mdio_find_device(node); fwnode_handle_put(node); - if (!mdiodev) + if (!mdiodev) { + netdev_dbg(mac->net_dev, "missing PCS device\n"); return -EPROBE_DEFER; + } mac->pcs = lynx_pcs_create(mdiodev); if (!mac->pcs) { |