K 10 svn:author V 4 stas K 8 svn:date V 27 2009-05-12T21:14:36.010267Z K 7 svn:log V 262 - Eliminate extra register reads by using a variable to store registers contents. - Use memory barriers to preserve the order of buffer space operations. This might be needed if we'll ever use this driver on architectures where ordering is not guaranteed. END