linux-kernel - Re: [PATCH v2] ASoC: max98095: Convert codec->hw_write to snd_soc

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Message-ID: <20111022100939.GA3727@opensource.wolfsonmicro.com>
Date:	Sat, 22 Oct 2011 11:09:39 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Peter Hsiang <peter.hsiang@...im-ic.com>,
	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org
Subject: Re: [PATCH v2] ASoC: max98095: Convert codec->hw_write to
 snd_soc_write

On Sat, Oct 15, 2011 at 11:46:02AM +0800, Axel Lin wrote:
> codec->hw_write is broken now, convert codec->hw_write to snd_soc_write.
> 
> The hardware has 2 banks of registers sharing a section in I2C register space.
> The 1st bank is the primary one and is cached.
> The 2nd bank is for loading coefficients only and they do not need cache.
> These coefficients registers are therefore direct writes.
> Thus we set cache_bypass flag to deal with this before calling snd_soc_write.

Applied, thanks.
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