From: Alan Cox <alan@redhat.com>
Date: Fri, 2 Jan 2009 13:45:36 +0000 (+0000)
Subject: tty: relock generic_serial
X-Git-Tag: v2.6.29-rc1~545^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=510a3049573868d3d77414bfa55d293f44d0dbbe;p=pandora-kernel.git

tty: relock generic_serial

Switch generic_serial to do port count locking via the tty_port structure
ready for moving to a common port wait routine. Keep the old driver lock for
internal calling so we don't risk messing up the drivers below until we
are ready.

Still needs kref conversions

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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