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

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Message-ID: <20140207175708.GK1757@sirena.org.uk>
Date:	Fri, 7 Feb 2014 17:57:08 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Josh Cartwright <joshc@...eaurora.org>
Cc:	Kumar Gala <galak@...eaurora.org>,
	"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>,
	Andy Gross <agross@...eaurora.org>
Subject: Re: [PATCH 2/2] spi: Add Qualcomm QUP SPI controller support

On Fri, Feb 07, 2014 at 11:46:43AM -0600, Josh Cartwright wrote:
> On Fri, Feb 07, 2014 at 05:31:08PM +0000, Mark Brown wrote:

> > That's not ARM only and I thought we were getting generic versions of it
> > anyway?  ARMv8, MIPS, Microblaze, Hexagon and SH also define it.

> Okay, that's fair.  I'm only vaguely familiar with the generic _relaxed
> variants, but until they land, how do we appropriately declare the
> dependency to prevent breaking COMPILE_TEST builds on architectures that
> don't have them?  Or should we either bother?

> Do we need to introduce a HAVE_RELAXED_IO_ACCESSORS selected by those
> architectures with support?

I think that or just getting generic versions done would be the way
forwards.  Right now it's a bit of a shambles.

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