From: Alan Cox <alan@linux.intel.com>
Date: Mon, 30 Nov 2009 13:17:41 +0000 (+0000)
Subject: tty: mxser: Use the new locking rules to fix setserial properly
X-Git-Tag: v2.6.33-rc1~310^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07f86c03fec711692121bf7f5316e0b3426acc05;p=pandora-kernel.git

tty: mxser: Use the new locking rules to fix setserial properly

Propogate the init/shutdown mutex through the setserial logic. Use the proper
locks for the various bits still using the BKL. Kill the BKL in this driver.

Updated to fix the bug noted by Dan Carpenter

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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