From: Tilman Schmidt <tilman@imap.cc>
Date: Sun, 14 Mar 2010 12:58:05 +0000 (+0000)
Subject: gigaset: prune use of tty_buffer_request_room
X-Git-Tag: v2.6.34-rc2~28^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=873a69a358a6b393fd8d9d92e193ec8895cac4d7;p=pandora-kernel.git

gigaset: prune use of tty_buffer_request_room

Calling tty_buffer_request_room() before tty_insert_flip_string()
is unnecessary, costs CPU and for big buffers can mess up the
multi-page allocation avoidance.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Acked-by: Karsten Keil <keil@b1-systems.de>
CC: Alan Cox <alan@lxorguk.ukuu.org.uk>, stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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