1. NAME▲

of_mdio_find_bus - Given an mii_bus node, find the mii_bus.

2. SYNOPSIS ▲

struct mii_bus * of_mdio_find_bus(struct device_node *  mdio_bus_np );

3. ARGUMENTS ▲

mdio_bus_np
    Pointer to the mii_bus.

4. DESCRIPTION ▲

Returns a pointer to the mii_bus, or NULL if none found.

Because the association of a device_node and mii_bus is made via of_mdiobus_register, the mii_bus cannot be found before it is registered with of_mdiobus_register.

5. COPYRIGHT ▲