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| author | Michael Hennerich <michael.hennerich@analog.com> | 2010-06-18 12:30:08 +0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-08-06 20:55:51 +0400 |
| commit | eb9649095f4e81a6535c10377da3d5f48b9ad822 (patch) | |
| tree | 9f95ef1ccaa4551d7a3794631562d1a4e6254682 /arch/blackfin/mach-bf538 | |
| parent | d1401e1dc22606a91f577ad3dfd68ae7e60e0357 (diff) | |
| download | linux-eb9649095f4e81a6535c10377da3d5f48b9ad822.tar.xz | |
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>
Diffstat (limited to 'arch/blackfin/mach-bf538')
0 files changed, 0 insertions, 0 deletions