[PATCH 2/2] eth phy: add mdio bus char device interface

Add the notifier for the change of mdio bus, since i wanna that a char device represents a mii_bus not a mdio_device. Signed-off-by: Wei Li --- drivers/net/phy/mdio_bus.c | 21 - include/linux/mdio.h | 1 + include/linux/phy.h| 2 ++ 3 files changed, 23

[PATCH 1/2] eth phy: add mdio bus char device interface

Add the char device interface of mdio bus, like what i2c-dev or spidev do. They make it possible for user-space programs to access the bus directly. Signed-off-by: Wei Li --- drivers/net/phy/Kconfig| 10 ++ drivers/net/phy/Makefile | 1 + drivers/net/phy/mdio-dev.c | 376