diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2016-01-06 20:11:24 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-07 14:31:27 -0500 |
| commit | f03bc4ae552f30faa9bbee2d72bd1ee34667011a (patch) | |
| tree | ae4f2946a12a6e9640c3edc077f5f6889bc3d5ec /drivers/net/phy/mdio_bus.c | |
| parent | e76a4957c5ee5cf69cea89d450c29c536e77ce9e (diff) | |
| download | linux-f03bc4ae552f30faa9bbee2d72bd1ee34667011a.tar.bz2 | |
mdio_bus: Generalise of_mdiobus_link_phydev()
This function should work with any sort of MDIO device which can be
probed on the bus, not just PHY devices. So generalise it.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index bd523b2c6331..0d369ad19d17 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -237,15 +237,16 @@ struct mii_bus *of_mdio_find_bus(struct device_node *mdio_bus_np) } EXPORT_SYMBOL(of_mdio_find_bus); -/* Walk the list of subnodes of a mdio bus and look for a node that matches the - * phy's address with its 'reg' property. If found, set the of_node pointer for - * the phy. This allows auto-probed pyh devices to be supplied with information - * passed in via DT. +/* Walk the list of subnodes of a mdio bus and look for a node that + * matches the mdio device's address with its 'reg' property. If + * found, set the of_node pointer for the mdio device. This allows + * auto-probed phy devices to be supplied with information passed in + * via DT. */ -static void of_mdiobus_link_phydev(struct mii_bus *bus, - struct phy_device *phydev) +static void of_mdiobus_link_mdiodev(struct mii_bus *bus, + struct mdio_device *mdiodev) { - struct device *dev = &phydev->mdio.dev; + struct device *dev = &mdiodev->dev; struct device_node *child; if (dev->of_node || !bus->dev.of_node) @@ -257,27 +258,27 @@ static void of_mdiobus_link_phydev(struct mii_bus *bus, ret = of_property_read_u32(child, "reg", &addr); if (ret < 0) { - dev_err(dev, "%s has invalid PHY address\n", + dev_err(dev, "%s has invalid MDIO address\n", child->full_name); continue; } - /* A PHY must have a reg property in the range [0-31] */ + /* A MDIO device must have a reg property in the range [0-31] */ if (addr >= PHY_MAX_ADDR) { - dev_err(dev, "%s PHY address %i is too large\n", + dev_err(dev, "%s MDIO address %i is too large\n", child->full_name, addr); continue; } - if (addr == phydev->mdio.addr) { + if (addr == mdiodev->addr) { dev->of_node = child; return; } } } #else /* !IS_ENABLED(CONFIG_OF_MDIO) */ -static inline void of_mdiobus_link_phydev(struct mii_bus *mdio, - struct phy_device *phydev) +static inline void of_mdiobus_link_mdiodev(struct mii_bus *mdio, + struct mdio_device *mdiodev) { } #endif @@ -406,7 +407,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) * For DT, see if the auto-probed phy has a correspoding child * in the bus node, and set the of_node pointer in this case. */ - of_mdiobus_link_phydev(bus, phydev); + of_mdiobus_link_mdiodev(bus, &phydev->mdio); err = phy_device_register(phydev); if (err) { |