linux-kernel - Re: [PATCH v3 03/15] dmaengine: Add flags parameter to dmaengine_prep_dma

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Message-ID: <20120922150957.GH4495@opensource.wolfsonmicro.com>
Date:	Sat, 22 Sep 2012 11:09:58 -0400
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Peter Ujfalusi <peter.ujfalusi@...com>
Cc:	Liam Girdwood <lrg@...com>, Tony Lindgren <tony@...mide.com>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Vinod Koul <vinod.koul@...el.com>, Dan Williams <djbw@...com>,
	Jarkko Nikula <jarkko.nikula@...mer.com>,
	alsa-devel@...a-project.org, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Janusz Krzysztofik <jkrzyszt@....icnet.pl>,
	Ricardo Neri <ricardo.neri@...com>,
	Lars-Peter Clausen <lars@...afoo.de>
Subject: Re: [PATCH v3 03/15] dmaengine: Add flags parameter to
 dmaengine_prep_dma_cyclic()

On Fri, Sep 14, 2012 at 03:05:46PM +0300, Peter Ujfalusi wrote:
> With this parameter added to dmaengine_prep_dma_cyclic() the API will be in
> sync with other dmaengine_prep_*() functions.
> The dmaengine_prep_dma_cyclic() function primarily used by audio for cyclic
> transfer required by ALSA, we use the from audio to ask dma drivers to
> suppress interrupts (if DMA_PREP_INTERRUPT is cleared) when it is supported
> on the platform.

Are you sure this was generated against for-3.7?  There's fuzz against
dmaengine.h and git can't find the blobs to do resolution.  Anyway, I
applied this and the rest of the series.
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