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path: root/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
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Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_main.c')
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c50
1 files changed, 37 insertions, 13 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 87e592955470..639833729d0a 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -763,7 +763,7 @@ static int xgene_enet_close(struct net_device *ndev)
mac_ops->tx_disable(pdata);
mac_ops->rx_disable(pdata);
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (pdata->phy_dev)
phy_stop(pdata->phy_dev);
else
cancel_delayed_work_sync(&pdata->link_work);
@@ -1295,6 +1295,23 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
return 0;
}
+static int xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
+{
+ int ret;
+
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII)
+ return 0;
+
+ if (!IS_ENABLED(CONFIG_MDIO_XGENE))
+ return 0;
+
+ ret = xgene_enet_phy_connect(pdata->ndev);
+ if (!ret)
+ pdata->mdio_driver = true;
+
+ return 0;
+}
+
static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
{
struct platform_device *pdev;
@@ -1380,6 +1397,10 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
if (ret)
return ret;
+ ret = xgene_enet_check_phy_handle(pdata);
+ if (ret)
+ return ret;
+
pdata->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pdata->clk)) {
/* Firmware may have set up the clock already. */
@@ -1574,7 +1595,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
struct net_device *ndev;
struct xgene_enet_pdata *pdata;
struct device *dev = &pdev->dev;
- const struct xgene_mac_ops *mac_ops;
+ void (*link_state)(struct work_struct *);
const struct of_device_id *of_id;
int ret;
@@ -1636,14 +1657,17 @@ static int xgene_enet_probe(struct platform_device *pdev)
if (ret)
goto err_netdev;
- mac_ops = pdata->mac_ops;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
- ret = xgene_enet_mdio_config(pdata);
- if (ret)
- goto err_netdev;
- } else {
- INIT_DELAYED_WORK(&pdata->link_work, mac_ops->link_state);
+ link_state = pdata->mac_ops->link_state;
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+ INIT_DELAYED_WORK(&pdata->link_work, link_state);
+ } else if (!pdata->mdio_driver) {
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ ret = xgene_enet_mdio_config(pdata);
+ else
+ INIT_DELAYED_WORK(&pdata->link_work, link_state);
}
+ if (ret)
+ goto err;
xgene_enet_napi_add(pdata);
ret = register_netdev(ndev);
@@ -1676,11 +1700,11 @@ static int xgene_enet_remove(struct platform_device *pdev)
dev_close(ndev);
rtnl_unlock();
- mac_ops->rx_disable(pdata);
- mac_ops->tx_disable(pdata);
-
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (pdata->mdio_driver)
+ xgene_enet_phy_disconnect(pdata);
+ else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
xgene_enet_mdio_remove(pdata);
+
unregister_netdev(ndev);
pdata->port_ops->shutdown(pdata);
xgene_enet_delete_desc_rings(pdata);