CVS commit: src/sys/dev/sbus

["Michael Lorenz" <macallan%netbsd.org@localhost>]

Module Name:    src
Committed By:   macallan
Date:           Fri Sep 23 17:45:25 UTC 2016

Modified Files:
        src/sys/dev/sbus: tcx.c

Log Message:
- finally fix tcx_clearscreen() and tcx_eraserows() to actually work, and
  not just by accident
- sprinkle volatile in order to force gcc 5.4 to emit ldd/std for 64bit
  accesses - BLIT and STIP spaces require those


To generate a diff of this commit:
cvs rdiff -u -r1.56 -r1.57 src/sys/dev/sbus/tcx.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.