linux-kernel - Re: [RFC PATCH 01/13] misc: atmel_ssc: add device tree DMA support

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Message-ID: <CACQ1gAgcc=j3kmcpjp8bbdHhxr_k=h8jJs6R_paJbPUMv74uGg@mail.gmail.com>
Date:	Tue, 2 Jul 2013 10:13:08 +0200
From:	Richard Genoud <richard.genoud@...il.com>
To:	Bo Shen <voice.shen@...el.com>
Cc:	devicetree-discuss@...ts.ozlabs.org,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Subject: Re: [RFC PATCH 01/13] misc: atmel_ssc: add device tree DMA support

2013/7/2 Bo Shen <voice.shen@...el.com>:
> Hi Richard,
>
>
> On 7/1/2013 16:39, Richard Genoud wrote:
>>
>> The ssc device has to fill the at_dma_slave structure with the
>> device tree informations.
>> Doing a of_dma_request_slave_channel()+dma_release_channel() for that
>> seems wrong (or at least not very clean).
>
>
> Please hold on of this, as to the ASoC dmaengine will deal with this. So, we
> not need do it manually.
>
> Now, I am working on it. And will send out the patch soon after testing OK.
Ok, I stay tuned !

Thanks !

Best regards,
Richard
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