From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/2] dmaengine: Add support for the Analog Devices AXI-DMAC DMA controller
Date: Thu, 20 Aug 2015 06:29:56 +0530 [thread overview]
Message-ID: <20150820005956.GR13546@localhost> (raw)
In-Reply-To: <55D4C06A.8070902-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
On Wed, Aug 19, 2015 at 07:44:10PM +0200, Lars-Peter Clausen wrote:
> On 08/19/2015 07:12 PM, Vinod Koul wrote:
> > On Tue, Jul 28, 2015 at 11:38:06AM +0200, Lars-Peter Clausen wrote:
> >>> where is device side programming ?
> >>
> >> in the start_transfer() function.
> >
> > I must have missed that but still don't see it here, can you point me
>
> Oh you mean the DMA address for the device? It's a dedicated bus on the
> device side, so there is no address to program on the device side.
Yes but that was not very clear from the patch. Please document that, also
the unidirectional feature of the channels here
--
~Vinod
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prev parent reply other threads:[~2015-08-20 0:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-28 9:38 [PATCH 1/2] devicetree: Add bindings documentation for Analog Devices AXI-DMAC Lars-Peter Clausen
[not found] ` <1438076286-21164-1-git-send-email-lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2015-07-28 9:38 ` [PATCH 2/2] dmaengine: Add support for the Analog Devices AXI-DMAC DMA controller Lars-Peter Clausen
[not found] ` <1438076286-21164-2-git-send-email-lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2015-08-19 16:32 ` Vinod Koul
2015-08-19 16:55 ` Lars-Peter Clausen
2015-08-19 17:12 ` Vinod Koul
2015-08-19 17:44 ` Lars-Peter Clausen
[not found] ` <55D4C06A.8070902-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2015-08-20 0:59 ` Vinod Koul [this message]
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