linux-kernel - Re: [PATCH v3 04/15] dmaengine: Pass flags via device_prep_dma

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Message-ID: <1347875967.1943.148.camel@vkoul-udesk3>
Date:	Mon, 17 Sep 2012 15:29:27 +0530
From:	Vinod Koul <vinod.koul@...ux.intel.com>
To:	Peter Ujfalusi <peter.ujfalusi@...com>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>, Tony Lindgren <tony@...mide.com>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Dan Williams <djbw@...com>,
	Jarkko Nikula <jarkko.nikula@...mer.com>,
	alsa-devel@...a-project.org, Lars-Peter Clausen <lars@...afoo.de>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Janusz Krzysztofik <jkrzyszt@....icnet.pl>,
	Ricardo Neri <ricardo.neri@...com>,
	Srinidhi Kasagar <srinidhi.kasagar@...ricsson.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	linux-kernel@...r.kernel.org, Shawn Guo <shawn.guo@...aro.org>,
	Laxman Dewangan <ldewangan@...dia.com>,
	Vista Silicon <javier.martin@...ta-silicon.com>,
	Barry Song <baohua.song@....com>, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Zhangfei Gao <zhangfei.gao@...vell.com>
Subject: Re: [PATCH v3 04/15] dmaengine: Pass flags via
 device_prep_dma_cyclic() callback

On Fri, 2012-09-14 at 15:05 +0300, Peter Ujfalusi wrote:
> Change the parameter list of device_prep_dma_cyclic() so the DMA
> drivers
> can receive the flags coming from clients.
> This feature can be used during audio operation to disable all audio
> related interrupts when the DMA_PREP_INTERRUPT is cleared from the
> flags.
Acked-by: Vinod Koul <vinod.koul@...ux.intel.com>

-- 
~Vinod

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