linux-kernel - RE: [PATCH v2] audio: sai: Add Power Management support

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Date:	Thu, 17 Sep 2015 09:53:57 +0000
From:	Huan Wang <alison.wang@...escale.com>
To:	Nicolin Chen <nicoleotsuka@...il.com>
CC:	"broonie@...nel.org" <broonie@...nel.org>,
	"Xiubo.Lee@...il.com" <Xiubo.Lee@...il.com>,
	Fabio Estevam <Fabio.Estevam@...escale.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>
Subject: RE: [PATCH v2] audio: sai: Add Power Management support


> On Mon, Sep 14, 2015 at 05:03:24PM +0800, Alison Wang wrote:
> > This patch adds Power Management support for SAI.
> > Activate regmap cache with REGCACHE_FLAT, and use regmap cache code
> to
> > save and restore registers in suspend and resume. The Transmit
> Control
> > Register
> > (TCSR) and Receive Control Register(RCSR) should be volatile
> > registers.
> >
> > Signed-off-by: Alison Wang <alison.wang@...escale.com>
> 
> Just to remind that there was a similar patch in review that I just
> acked. Please send your improvements as an incremental patch after that
> one gets applied.
[Alison Wang] Ok, I missed that patch.
> 
> Please also pay attention to the patch subject which should follow the
> pattern of previous patches of the driver: ASoC: fsl_sai: xxxx
[Alison Wang] Ok, thanks.


Best Regards,
Alison Wang
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