tree a7b5199a61df167bdcc34eb36af97d73bb6b3d0d
parent 541880d9a2c7871f6370071d55aa6662d329c51e
author David Howells <dhowells@redhat.com> 1355326597 +0000
committer David Howells <dhowells@redhat.com> 1355327174 +0000

MN10300: ttySM: Use memory barriers correctly in circular buffer logic

Use memory barriers correctly in the circular buffer logic used in the driver,
as documented in Documentation/circular-buffers.txt.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Mark Salter <msalter@redhat.com>