From: Jiri Slaby <jslaby@suse.cz>
Date: Wed, 11 Apr 2012 09:14:59 +0000 (+0200)
Subject: TTY: con3215, use tty from tty_port
X-Git-Tag: v3.5-rc1~146^2~30^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86b26007a37d81e7aca242bb5b649473f8f81297;p=pandora-kernel.git

TTY: con3215, use tty from tty_port

Obtain tty_struct only once in ISR and pass it down to
raw3215_next_io. Other than that, we just use the tty with raised
reference. And set it properly in open and close.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Cc: linux-s390@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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