From: Denis Joseph Barrow <D.Barow@option.com>
Date: Fri, 5 Sep 2008 15:12:07 +0000 (+0200)
Subject: [netdrvr] usb/hso: throttle to prevent loss of serial data
X-Git-Tag: v2.6.28-rc1~717^2~195^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ef5ba63b94b04b182ac4a6009dbbf1406beb3c5;p=pandora-kernel.git

[netdrvr] usb/hso: throttle to prevent loss of serial data

Patch to stop loss of characters on the hso modems,
this patch throttles & unthrottles the modem by
not putting out urbs until the tty/line discipline layer
has enough space for newly received packets.
serial ports. This is required for firmware diagnostics
being done at Option.

Signed-off-by: Denis Joseph Barrow <D.Barow@option.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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