linux-kernel - Re: [PATCH 1/2] ASoC: wm8994: Slightly optimize configure

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Message-ID: <20111004121006.GA6934@opensource.wolfsonmicro.com>
Date:	Tue, 4 Oct 2011 13:10:07 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Dimitris Papastamos <dp@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org
Subject: Re: [PATCH 1/2] ASoC: wm8994: Slightly optimize configure_clock

On Tue, Oct 04, 2011 at 08:07:03PM +0800, Axel Lin wrote:
> snd_soc_update_bits() will only write new register value
> if the old value is different from the new value.
> In additional, snd_soc_update_bits() returns 0 for no change.
> No need to read WM8994_CLOCKING_1 register before calling snd_soc_update_bits().

Applied, thanks.
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