From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Thu, 11 Jun 2009 11:25:25 +0000 (+0100)
Subject: tty: Implement a drain delay in the tty port
X-Git-Tag: v2.6.31-rc1~399^2~74
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ec739be75a6cb961a46ba0b1982d0edb7f27558;p=pandora-kernel.git

tty: Implement a drain delay in the tty port

We need this for devices that cannot flush and wait, but which do not order
data and modem events. Without it we will hang up before all the data
clears the hardware. Needed for the USB changes.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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