| commit | c8fc657e6a114fadf78fdf8103e289a169c91c5d | [log] [tgz] |
|---|---|---|
| author | Roel Kluin <roel.kluin@gmail.com> | Mon Apr 06 19:00:54 2009 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Tue Apr 07 08:31:07 2009 -0700 |
| tree | 1520389a952ea5f9d624f06d054b7d68f5802b2f | |
| parent | 93b61bddc13d9acf1fe341b39d826e80f3182d1e [diff] |
spi: limit reaches -1, tested 0 With a postfix decrement limit will reach -1 rather than 0, so the warning will not be issued. Also, add a cpu_relax() into the busy-wait loop. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Mariusz Ceier <mceier@gmail.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>