b53: widen stp state mask to 3 bits (instead of 2)
At least on my b53 chip, the mask is 3 bits wide, and because
of this some STP states are not set properly and discarded when read.
Maybe for some other chips it makes sense to have just 2 bits width,
but I don't have other versions around to test/validate.
If that's the case then maybe we could add another STP state mask.
Signed-off-by: Alexandru Ardelean <[email protected]>
Signed-off-by: Jonas Gorski <[email protected]>
SVN-Revision: 45937