diff options
| author | David S. Miller <davem@davemloft.net> | 2014-05-09 15:51:25 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-09 15:51:25 -0400 |
| commit | 27653053be95681a0e87df90c9fbe9d1c16a3e81 (patch) | |
| tree | 0192e60dd7debe60551f4e67bc8919c90f7dfa59 | |
| parent | 6b5eeb7f874b689403e52a646e485d0191ab9507 (diff) | |
| parent | 60e71ab56b5fbd839aaef4f4af7778d86e0206f0 (diff) | |
Merge branch 'mdio_net'
Johan Hovold says:
====================
net: cpsw and mdio-gpio fixes for v3.15-final
These patches against v3.15-rc4 fix a few issues in the cpsw and
mdio-gpio drivers.
Resend with proper stable CC (git send-email still fails to parse the
Sorry about the noise.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | Documentation/devicetree/bindings/net/mdio-gpio.txt | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 17 | ||||
| -rw-r--r-- | drivers/net/phy/mdio-gpio.c | 4 |
3 files changed, 11 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/net/mdio-gpio.txt b/Documentation/devicetree/bindings/net/mdio-gpio.txt index c79bab025369..8dbcf8295c6c 100644 --- a/Documentation/devicetree/bindings/net/mdio-gpio.txt +++ b/Documentation/devicetree/bindings/net/mdio-gpio.txt @@ -14,7 +14,7 @@ node. Example: aliases { - mdio-gpio0 = <&mdio0>; + mdio-gpio0 = &mdio0; }; mdio0: mdio { diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 36aa109416c4..c331b7ebc812 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1871,18 +1871,13 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); phyid = be32_to_cpup(parp+1); mdio = of_find_device_by_node(mdio_node); - - if (strncmp(mdio->name, "gpio", 4) == 0) { - /* GPIO bitbang MDIO driver attached */ - struct mii_bus *bus = dev_get_drvdata(&mdio->dev); - - snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), - PHY_ID_FMT, bus->id, phyid); - } else { - /* davinci MDIO driver attached */ - snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), - PHY_ID_FMT, mdio->name, phyid); + of_node_put(mdio_node); + if (!mdio) { + pr_err("Missing mdio platform device\n"); + return -EINVAL; } + snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), + PHY_ID_FMT, mdio->name, phyid); mac_addr = of_get_mac_address(slave_node); if (mac_addr) diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 9c4defdec67b..5f1a2250018f 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -215,6 +215,10 @@ static int mdio_gpio_probe(struct platform_device *pdev) if (pdev->dev.of_node) { pdata = mdio_gpio_of_get_data(pdev); bus_id = of_alias_get_id(pdev->dev.of_node, "mdio-gpio"); + if (bus_id < 0) { + dev_warn(&pdev->dev, "failed to get alias id\n"); + bus_id = 0; + } } else { pdata = dev_get_platdata(&pdev->dev); bus_id = pdev->id; |