From: Jiri Slaby <jslaby@suse.cz>
Date: Mon, 2 Apr 2012 11:54:05 +0000 (+0200)
Subject: TTY: hso, add tty_port
X-Git-Tag: v3.5-rc1~146^2~30^2~65
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ce76e77e0fde4a46bd230d0678099bd648b50d4;p=pandora-kernel.git

TTY: hso, add tty_port

And use open count from there. Other members will follow.

Remark: port.count is (and never was) properly protected. Only a mutex
is held, so ISR and all the functions it calls may see an invalid
state.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Jan Dumon <j.dumon@option.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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