K 10 svn:author V 3 mav K 8 svn:date V 27 2011-07-29T09:58:56.442149Z K 7 svn:log V 375 MFC r224270: - Use mutex to serialize index/data register pair usage, when accessing SATA registers. Unserialized access under heavy load caused wrong speed reporting and potentially could cause device loss. - To free memory and other resources (including above), allocated during chipinit() method call on attach, add new chipdeinit() method, called during driver detach. END