linux-kernel - Re: [PATCH] dmaengine: bcm2835: Add slave dma support

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Message-Id: <24A47845-DDB1-4561-BF14-7B24DC11EFF5@sperl.org>
Date:	Fri, 17 Apr 2015 19:19:44 +0200
From:	Martin Sperl <martin@...rl.org>
To:	Stefan Wahren <info@...egoodbye.de>
Cc:	Noralf Trønnes <noralf@...nnes.org>,
	dmaengine@...r.kernel.org, vinod.koul@...el.com,
	dan.j.williams@...el.com, jonathan@...pberrypi.org,
	linux-kernel@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org
Subject: Re: [PATCH] dmaengine: bcm2835: Add slave dma support


> On 17.04.2015, at 19:08, Stefan Wahren <info@...egoodbye.de> wrote:
> i read the mail, but i'm still confused. Please let me paraphrase my last question:
> 
> Is this patch testable with upstream kernel?
> 
> It would be helpful to put those facts from the email to Alexander into
> the patch description. Please clarify the intension of your patch.

The spi-bcm2835 driver will probably be the first “consumer” of this
patch. But that development is has just started and it obviously
requires scatter/gather support in dma-engine to work.


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