From: Rodolfo Giometti <giometti@linux.it>
Date: Fri, 19 Jun 2009 14:58:20 +0000 (+0200)
Subject: i2c: Use rwsem instead of mutex for board info
X-Git-Tag: v2.6.31-rc1~107^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f18c41daea14baee11252da268cdf5dcd57c7c10;p=pandora-kernel.git

i2c: Use rwsem instead of mutex for board info

By using rwsem we can easily manage recursive calls of
i2c_scan_static_board_info() function without breaking the locking.

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
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