From: David Daney <ddaney.cavm@xxxxxxxxx> Date: Wed, 2 May 2012 18:16:37 -0700 > From: David Daney <david.daney@xxxxxxxxxx> > > Add of_mdio_find_bus() which allows an mii_bus to be located given its > associated the device tree node. > > This is needed by the follow-on patch to add a driver for MDIO bus > multiplexers. > > The of_mdiobus_register() function is modified so that the device tree > node is recorded in the mii_bus. Then we can find it again by > iterating over all mdio_bus_class devices. > > Because the OF device tree has now become an integral part of the > kernel, this can live in mdio_bus.c (which contains the needed > mdio_bus_class structure) instead of of_mdio.c. > > Signed-off-by: David Daney <david.daney@xxxxxxxxxx> Applied.
