mtkswitch_phy_write_locked
res = mtkswitch_phy_write_locked(sc, phy, reg, val);
mtkswitch_phy_write_locked(sc, MTKSWITCH_GLOBAL_PHY,
mtkswitch_phy_write_locked(sc, MTKSWITCH_GLOBAL_PHY,
mtkswitch_phy_write_locked(sc, MTKSWITCH_GLOBAL_PHY,
mtkswitch_phy_write_locked(sc, MTKSWITCH_GLOBAL_PHY,