linux-kernel - Re: [PATCH 09/10] ieee802154: add serial dongle driver

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Message-ID: <20090602144335.GC13088@build.ossfans.org>
Date:	Tue, 2 Jun 2009 18:43:35 +0400
From:	Sergey Lapin <slapin@...fans.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	linux-wireless@...r.kernel.org, maxim.osipov@...mens.com,
	dmitry.baryshkov@...mens.com, oliver.fendt@...mens.com
Subject: Re: [PATCH 09/10] ieee802154: add serial dongle driver

> > C&P from drivers/bluetooth/hci-ldisc.c, around line 466. We had problems
> > working with low-latency unset.
> 
> The bluetooth one needs killing too. I will do that tomorrow ...
> 
> How many releases ago - the entire tty buffering layer has been rewritten
> over time. tty->low_latency requires driver specific support that most
> don't have. Also as of 2.6.30rc you'll get debug spew if you misuse it.
> 
> If you still need it we need to know why.

As we're tested it here, we don't need tty->low_latency anymore.
So that can go away. Thanks!

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