linux-kernel - Re: [PATCH 13/15] ASoC: SND_S3C_DMA_LEGACY needs S3C24XX

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Message-ID: <20140501191125.GB3245@sirena.org.uk>
Date:	Thu, 1 May 2014 12:11:25 -0700
From:	Mark Brown <broonie@...nel.org>
To:	Xia Kaixu <kaixu.xia@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	arnd@...db.de, Liam Girdwood <lgirdwood@...il.com>,
	Ben Dooks <ben-linux@...ff.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Sangbeom Kim <sbkim73@...sung.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: [PATCH 13/15] ASoC: SND_S3C_DMA_LEGACY needs S3C24XX_DMA

On Tue, Apr 29, 2014 at 07:18:34PM +0800, Xia Kaixu wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> SND_S3C_DMA_LEGACY can only be set on S3C24xx, which does not
> (yet) support the dmaengine framework, so samsung_dma_get_ops()
> fails to link if S3C24XX_DMA is disabled:

Why is the fix for this not to ensure that s3c24xx always enables the
DMA controller - how likely is it that it would be sane to build a
kernel without DMA after all?

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