linux-kernel - Re: [PATCH 2/2] spi: Add Qualcomm QUP SPI controller support

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Date:	Fri, 7 Feb 2014 13:12:12 -0600
From:	Andy Gross <agross@...eaurora.org>
To:	Mark Brown <broonie@...nel.org>
Cc:	"Ivan T. Ivanov" <iivanov@...sol.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, linux-spi@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, Alok Chauhan <alokc@...eaurora.org>,
	Gilad Avidov <gavidov@...eaurora.org>,
	Kiran Gunda <kgunda@...eaurora.org>,
	Sagar Dharia <sdharia@...eaurora.org>
Subject: Re: [PATCH 2/2] spi: Add Qualcomm QUP SPI controller support

On Fri, Feb 07, 2014 at 05:52:34PM +0000, Mark Brown wrote:
> On Fri, Feb 07, 2014 at 11:32:07AM -0600, Andy Gross wrote:
> > On Fri, Feb 07, 2014 at 11:52:33AM +0200, Ivan T. Ivanov wrote:
> 

[... snip ...]

> > The platform doesn't have support for PM right now.  So it's probably better to
> > remove all this and revisit later when it is in place.
> 
> No, runtime PM does not require any platform support at all and is good
> practice - look at what the driver is doing with it, it's useful as-is.

Fair enough.

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