linux-kernel - Re: [RFC] vtunerc: virtual DVB device - is it ok to NACK driver because of worrying about possible misusage?

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Message-ID: <20111205205554.2caeb496@lxorguk.ukuu.org.uk>
Date:	Mon, 5 Dec 2011 20:55:54 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Andreas Oberritter <obi@...uxtv.org>
Cc:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	HoP <jpetrous@...il.com>,
	Florian Fainelli <f.fainelli@...il.com>,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC] vtunerc: virtual DVB device - is it ok to NACK driver
 because of worrying about possible misusage?

The USB case is quite different because your latency is very tightly
bounded, your dead device state is rigidly defined, and your loss of
device is accurately and immediately signalled.

Quite different.

Alan


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