Files
linux/drivers/isdn
Tilman Schmidt bddf110a16 gigaset: prune use of tty_buffer_request_room
commit 873a69a358 upstream.

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-04-01 15:58:24 -07:00
..
2009-07-25 20:23:05 +02:00
2008-08-02 16:28:20 +02:00