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Date: Wed, 19 Sep 2012 10:45:30 +0800
From: Shawn Guo <shawn.guo@linaro.org>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: Mark Brown <broonie@opensource.wolfsonmicro.com>,
        Liam Girdwood <lrg@ti.com>, Tony Lindgren <tony@atomide.com>,
        Russell King <rmk+kernel@arm.linux.org.uk>,
        Vinod Koul <vinod.koul@intel.com>, Dan Williams <djbw@fb.com>,
        Jarkko Nikula <jarkko.nikula@bitmer.com>,
        <alsa-devel@alsa-project.org>, <linux-omap@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
        Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>,
        Ricardo Neri <ricardo.neri@ti.com>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Nicolas Ferre <nicolas.ferre@atmel.com>,
        Barry Song <baohua.song@csr.com>,
        Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>,
        Russell King - ARM Linux <linux@arm.linux.org.uk>,
        Vista Silicon <javier.martin@vista-silicon.com>,
        Zhangfei Gao <zhangfei.gao@marvell.com>,
        Laxman Dewangan <ldewangan@nvidia.com>
Subject: Re: [PATCH v3 04/15] dmaengine: Pass flags via
 device_prep_dma_cyclic() callback
Message-ID: <20120919024528.GA6460@S2100-06.ap.freescale.net>
References: <1347624358-25582-1-git-send-email-peter.ujfalusi@ti.com>
 <1347624358-25582-5-git-send-email-peter.ujfalusi@ti.com>
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On Fri, Sep 14, 2012 at 03:05:47PM +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.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> CC: Nicolas Ferre <nicolas.ferre@atmel.com>
> CC: Barry Song <baohua.song@csr.com>
> CC: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
> CC: Russell King - ARM Linux <linux@arm.linux.org.uk>
> CC: Vista Silicon <javier.martin@vista-silicon.com>
> CC: Zhangfei Gao <zhangfei.gao@marvell.com>
> CC: Shawn Guo <shawn.guo@linaro.org>
> CC: Laxman Dewangan <ldewangan@nvidia.com>
> ---
...
>  drivers/dma/imx-dma.c         | 2 +-
>  drivers/dma/imx-sdma.c        | 2 +-
...
>  drivers/dma/mxs-dma.c         | 2 +-

Acked-by: Shawn Guo <shawn.guo@linaro.org>