Alexander Motin b208a147b9 Implement in-order execution of non-NCQ commands.
Using status updates in r282364, block queue on BSY, DRQ or ERR bits set.
This can be a performance penalization for non-NCQ commands, but it is
required for proper error recovery and standard compliance.

MFC after:	2 weeks
2015-05-04 19:55:01 +00:00
..
2015-04-09 21:38:40 +00:00
2015-03-15 16:09:39 +00:00