From: Larry Finger <Larry.Finger@lwfinger.net>
Date: Thu, 11 Oct 2007 05:05:57 +0000 (-0500)
Subject: b43legacy: Rewrite pwork locking
X-Git-Tag: v2.6.25-rc1~1162^2~644
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f34eb692acf4dc937f01ea58686ffe1eb6c5eed8;p=pandora-kernel.git

b43legacy: Rewrite pwork locking

Implement much easier and more lightweight locking for
the periodic work. This also removes the last big busywait
loop and replaces it by a sleeping loop.

This patch for b43legacy is patterned aftar the same patch
for b43 by Michael Buesch <mb@bu3sch.de>.

Signed-off-by: Larry Finger <larry.finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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