37 static int moxart_mdio_read(struct mii_bus *bus, int mii_id, int regnum)  in moxart_mdio_read()  argument
39 	struct moxart_mdio_data *data = bus->priv;  in moxart_mdio_read()
43 	dev_dbg(&bus->dev, "%s\n", __func__);  in moxart_mdio_read()
60 	dev_dbg(&bus->dev, "%s timed out\n", __func__);  in moxart_mdio_read()
65 static int moxart_mdio_write(struct mii_bus *bus, int mii_id,  in moxart_mdio_write()  argument
68 	struct moxart_mdio_data *data = bus->priv;  in moxart_mdio_write()
72 	dev_dbg(&bus->dev, "%s\n", __func__);  in moxart_mdio_write()
92 	dev_dbg(&bus->dev, "%s timed out\n", __func__);  in moxart_mdio_write()
97 static int moxart_mdio_reset(struct mii_bus *bus)  in moxart_mdio_reset()  argument
102 		data = moxart_mdio_read(bus, i, MII_BMCR);  in moxart_mdio_reset()
107 		if (moxart_mdio_write(bus, i, MII_BMCR, data) < 0)  in moxart_mdio_reset()
117 	struct mii_bus *bus;  in moxart_mdio_probe()  local
122 	bus = mdiobus_alloc_size(sizeof(*data));  in moxart_mdio_probe()
123 	if (!bus)  in moxart_mdio_probe()
126 	bus->name = "MOXA ART Ethernet MII";  in moxart_mdio_probe()
127 	bus->read = &moxart_mdio_read;  in moxart_mdio_probe()
128 	bus->write = &moxart_mdio_write;  in moxart_mdio_probe()
129 	bus->reset = &moxart_mdio_reset;  in moxart_mdio_probe()
130 	snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d-mii", pdev->name, pdev->id);  in moxart_mdio_probe()
131 	bus->parent = &pdev->dev;  in moxart_mdio_probe()
133 	bus->irq = devm_kzalloc(&pdev->dev, sizeof(int) * PHY_MAX_ADDR,  in moxart_mdio_probe()
135 	if (!bus->irq) {  in moxart_mdio_probe()
148 		bus->irq[i] = PHY_IGNORE_INTERRUPT;  in moxart_mdio_probe()
150 	data = bus->priv;  in moxart_mdio_probe()
158 	ret = of_mdiobus_register(bus, np);  in moxart_mdio_probe()
162 	platform_set_drvdata(pdev, bus);  in moxart_mdio_probe()
167 	mdiobus_free(bus);  in moxart_mdio_probe()
173 	struct mii_bus *bus = platform_get_drvdata(pdev);  in moxart_mdio_remove()  local
175 	mdiobus_unregister(bus);  in moxart_mdio_remove()
176 	mdiobus_free(bus);  in moxart_mdio_remove()