From: Ivo Sieben <meltedpianoman@gmail.com>
Date: Thu, 3 May 2012 12:37:43 +0000 (+0200)
Subject: tty: move global ldisc idle waitqueue to the individual ldisc
X-Git-Tag: v3.5-rc1~146^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1541f845d123a48fbca3cee32b2963b3fb3da83a;p=pandora-kernel.git

tty: move global ldisc idle waitqueue to the individual ldisc

The global wait_queue that is used for line discipline idle handling is
moved to a separate wait_queue for each line instance. This prevents
unnecessary blocking on one line, because of idle handling on another
line.

Signed-off-by: Ivo Sieben <meltedpianoman@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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