mdiobb_write_c22
res = mdiobb_write_c22(bus, phy, reg, val);
ret = mdiobb_write_c22(bus, phy, reg, val);
EXPORT_SYMBOL(mdiobb_write_c22);
bus->write = mdiobb_write_c22;
int mdiobb_write_c22(struct mii_bus *bus, int phy, int reg, u16 val);