Commit718e97c5c8("ramips: mt7530 swconfig: fix race condition in register access") backports a fix which depends on unlocked MMD accessors, however these were not yet included in Kernel 4.14 and they were not backported yet. Fixes commit718e97c5c8("ramips: mt7530 swconfig: fix race condition in register access") Signed-off-by: David Bauer <mail@david-bauer.net>