From: Mark Brown <broonie@kernel.org>
To: Bard Liao <bardliao@realtek.com>
Cc: Oder Chiou <oder_chiou@realtek.com>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
Lars-Peter Clausen <lars@metafoo.de>,
"lgirdwood@gmail.com" <lgirdwood@gmail.com>,
Gustaw Lewandowski <gustaw.lewandowski@intel.com>,
Flove <flove@realtek.com>
Subject: Re: [PATCH v6] ASoC: add RT286 CODEC driver
Date: Wed, 4 Jun 2014 13:37:15 +0100 [thread overview]
Message-ID: <20140604123715.GJ2520@sirena.org.uk> (raw)
In-Reply-To: <ABFD875FF5FB574BA706497D987D48D73DE932@RTITMBSV03.realtek.com.tw>
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On Wed, Jun 04, 2014 at 12:08:41PM +0000, Bard Liao wrote:
> > Kind of? It solves the cache sync case and if it's write only then we won't need to
> > go to the register map for reads anyway (outside of interrupt handling and so on).
> Does "write only regmap" mean read (almost) everything from cache? If so, we
> don't need to care about the asymmetry read/write issue. In that case, can we
> use regmap for mixer/mux controls just like other drivers do?
Yes, exactly - most things should be able to get away with only using
the cache I'd expect.
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prev parent reply other threads:[~2014-06-04 12:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-14 5:59 [PATCH v6] ASoC: add RT286 CODEC driver bardliao
2014-04-15 12:04 ` Mark Brown
2014-04-16 13:26 ` Bard Liao
2014-04-16 21:11 ` Mark Brown
2014-04-17 5:39 ` Bard Liao
2014-04-18 10:37 ` Mark Brown
2014-05-06 12:04 ` Bard Liao
2014-05-07 17:21 ` Mark Brown
2014-05-07 17:46 ` Lars-Peter Clausen
2014-05-07 18:07 ` Mark Brown
2014-05-07 18:21 ` Lars-Peter Clausen
2014-05-07 19:49 ` Mark Brown
2014-05-08 7:05 ` Lars-Peter Clausen
2014-05-08 8:00 ` Mark Brown
2014-05-08 8:57 ` Lars-Peter Clausen
2014-05-12 11:08 ` Bard Liao
2014-05-12 14:51 ` Lars-Peter Clausen
2014-05-12 20:29 ` Mark Brown
2014-06-04 12:08 ` Bard Liao
2014-06-04 12:37 ` Mark Brown [this message]
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