There should be an UNKNOWN state to handle more conditions

Driver could report error while calculating alignment conditions.

Test: make
Bug: b/144822861
Bug: b/144905377
Change-Id: Ic184b8f30c9e40c14e6edf92cc63b5b2a82be68d
Merged-In: Ic184b8f30c9e40c14e6edf92cc63b5b2a82be68d
1 file changed