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path: root/drivers/net/ethernet/ti
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Diffstat (limited to 'drivers/net/ethernet/ti')
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c29
-rw-r--r--drivers/net/ethernet/ti/cpsw_priv.c4
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c69
-rw-r--r--drivers/net/ethernet/ti/netcp_ethss.c4
4 files changed, 62 insertions, 44 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 750cea23e9cd..8251d7eb001b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1844,13 +1844,14 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
if (ret < 0) {
dev_err(dev, "%pOF error reading port_id %d\n",
port_np, ret);
- return ret;
+ goto of_node_put;
}
if (!port_id || port_id > common->port_num) {
dev_err(dev, "%pOF has invalid port_id %u %s\n",
port_np, port_id, port_np->name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto of_node_put;
}
port = am65_common_get_port(common, port_id);
@@ -1866,8 +1867,10 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
(AM65_CPSW_NU_FRAM_PORT_OFFSET * (port_id - 1));
port->slave.mac_sl = cpsw_sl_get("am65", dev, port->port_base);
- if (IS_ERR(port->slave.mac_sl))
- return PTR_ERR(port->slave.mac_sl);
+ if (IS_ERR(port->slave.mac_sl)) {
+ ret = PTR_ERR(port->slave.mac_sl);
+ goto of_node_put;
+ }
port->disabled = !of_device_is_available(port_np);
if (port->disabled) {
@@ -1880,7 +1883,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
ret = PTR_ERR(port->slave.ifphy);
dev_err(dev, "%pOF error retrieving port phy: %d\n",
port_np, ret);
- return ret;
+ goto of_node_put;
}
port->slave.mac_only =
@@ -1889,10 +1892,12 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
/* get phy/link info */
if (of_phy_is_fixed_link(port_np)) {
ret = of_phy_register_fixed_link(port_np);
- if (ret)
- return dev_err_probe(dev, ret,
+ if (ret) {
+ ret = dev_err_probe(dev, ret,
"failed to register fixed-link phy %pOF\n",
port_np);
+ goto of_node_put;
+ }
port->slave.phy_node = of_node_get(port_np);
} else {
port->slave.phy_node =
@@ -1902,14 +1907,15 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
if (!port->slave.phy_node) {
dev_err(dev,
"slave[%d] no phy found\n", port_id);
- return -ENODEV;
+ ret = -ENODEV;
+ goto of_node_put;
}
ret = of_get_phy_mode(port_np, &port->slave.phy_if);
if (ret) {
dev_err(dev, "%pOF read phy-mode err %d\n",
port_np, ret);
- return ret;
+ goto of_node_put;
}
ret = of_get_mac_address(port_np, port->slave.mac_addr);
@@ -1932,6 +1938,11 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
}
return 0;
+
+of_node_put:
+ of_node_put(port_np);
+ of_node_put(node);
+ return ret;
}
static void am65_cpsw_pcpu_stats_free(void *data)
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 67c4009fd16c..3537502e5e8b 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -626,10 +626,6 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- /* reserved for future extensions */
- if (cfg.flags)
- return -EINVAL;
-
if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index d55f06120ce7..31df3267a01a 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1454,23 +1454,33 @@ static int emac_dev_open(struct net_device *ndev)
}
/* Request IRQ */
- while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ,
- res_num))) {
- for (irq_num = res->start; irq_num <= res->end; irq_num++) {
- if (request_irq(irq_num, emac_irq, 0, ndev->name,
- ndev)) {
- dev_err(emac_dev,
- "DaVinci EMAC: request_irq() failed\n");
- ret = -EBUSY;
+ if (dev_of_node(&priv->pdev->dev)) {
+ while ((ret = platform_get_irq_optional(priv->pdev, res_num)) != -ENXIO) {
+ if (ret < 0)
+ goto rollback;
+ ret = request_irq(ret, emac_irq, 0, ndev->name, ndev);
+ if (ret) {
+ dev_err(emac_dev, "DaVinci EMAC: request_irq() failed\n");
goto rollback;
}
+ res_num++;
}
- res_num++;
+ } else {
+ while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, res_num))) {
+ for (irq_num = res->start; irq_num <= res->end; irq_num++) {
+ ret = request_irq(irq_num, emac_irq, 0, ndev->name, ndev);
+ if (ret) {
+ dev_err(emac_dev, "DaVinci EMAC: request_irq() failed\n");
+ goto rollback;
+ }
+ }
+ res_num++;
+ }
+ /* prepare counters for rollback in case of an error */
+ res_num--;
+ irq_num--;
}
- /* prepare counters for rollback in case of an error */
- res_num--;
- irq_num--;
/* Start/Enable EMAC hardware */
emac_hw_enable(priv);
@@ -1554,16 +1564,24 @@ err:
napi_disable(&priv->napi);
rollback:
- for (q = res_num; q >= 0; q--) {
- res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, q);
- /* at the first iteration, irq_num is already set to the
- * right value
- */
- if (q != res_num)
- irq_num = res->end;
+ if (dev_of_node(&priv->pdev->dev)) {
+ for (q = res_num - 1; q >= 0; q--) {
+ irq_num = platform_get_irq(priv->pdev, q);
+ if (irq_num > 0)
+ free_irq(irq_num, ndev);
+ }
+ } else {
+ for (q = res_num; q >= 0; q--) {
+ res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, q);
+ /* at the first iteration, irq_num is already set to the
+ * right value
+ */
+ if (q != res_num)
+ irq_num = res->end;
- for (m = irq_num; m >= res->start; m--)
- free_irq(m, ndev);
+ for (m = irq_num; m >= res->start; m--)
+ free_irq(m, ndev);
+ }
}
cpdma_ctlr_stop(priv->dma);
pm_runtime_put(&priv->pdev->dev);
@@ -1899,13 +1917,10 @@ static int davinci_emac_probe(struct platform_device *pdev)
goto err_free_txchan;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(&pdev->dev, "error getting irq res\n");
- rc = -ENOENT;
+ rc = platform_get_irq(pdev, 0);
+ if (rc < 0)
goto err_free_rxchan;
- }
- ndev->irq = res->start;
+ ndev->irq = rc;
rc = davinci_emac_try_get_mac(pdev, res_ctrl ? 0 : 1, priv->mac_addr);
if (!rc)
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 33c1592d5381..751fb0bc65c5 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2654,10 +2654,6 @@ static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr)
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- /* reserved for future extensions */
- if (cfg.flags)
- return -EINVAL;
-
switch (cfg.tx_type) {
case HWTSTAMP_TX_OFF:
gbe_dev->tx_ts_enabled = 0;
generated by cgit (git 2.34.1) at 2025-06-04 01:50:06 +0000