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i2c: Use rwsem instead of mutex for board info
authorRodolfo Giometti <giometti@linux.it>
Fri, 19 Jun 2009 14:58:20 +0000 (16:58 +0200)
committerJean Delvare <khali@linux-fr.org>
Fri, 19 Jun 2009 14:58:20 +0000 (16:58 +0200)
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>

No differences found
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