linux-kernel - Re: [PATCH] ASoC: codecs: Max98095: Fix logging of hardware revision.

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Message-ID: <20110621011038.GA4322@opensource.wolfsonmicro.com>
Date:	Tue, 21 Jun 2011 02:10:39 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Peter Hsiang <Peter.Hsiang@...im-ic.com>
Cc:	Taylor Hutt <thutt@...omium.org>,
	Liam Girdwood <lrg@...mlogic.co.uk>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Olof Johansson <olofj@...omium.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ASoC: codecs: Max98095: Fix logging of hardware revision.

On Mon, Jun 20, 2011 at 05:43:58PM -0700, Peter Hsiang wrote:

> I checked with hardware engineering and was told 0x40=RevA, 0x41=RevB..

> Would a raw value or the use of a 0x3F bit mask be more acceptable?

I don't mind (though it does seem like the high bit isn't part of the
actual data), it was just that it's a common error to assume that die
revisions and package revisions correspond directly.
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