tree 9f95ef1ccaa4551d7a3794631562d1a4e6254682
parent d1401e1dc22606a91f577ad3dfd68ae7e60e0357
author Michael Hennerich <michael.hennerich@analog.com> 1276849808 +0000
committer Mike Frysinger <vapier@gentoo.org> 1281113751 -0400

Blackfin: make sure mmiowb inserts a write barrier with SSYNC

Add SSYNC to our implementation of I/O write barrier to ensure ordering
of I/O space writes.  This will make sure that writes following the
barrier will arrive after all previous writes.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>