linux-kernel - Re: [Patch v2 2/2] dt/bindings: qcom

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Message-ID: <20150108171946.GA15842@qualcomm.com>
Date:	Thu, 8 Jan 2015 11:19:46 -0600
From:	Andy Gross <agross@...eaurora.org>
To:	Christopher Covington <cov@...eaurora.org>
Cc:	Vinod Koul <vinod.koul@...el.com>, dmaengine@...r.kernel.org,
	Kumar Gala <galak@...eaurora.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-arm-msm@...r.kernel.org,
	Archit Taneja <architt@...eaurora.org>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [Patch v2 2/2] dt/bindings: qcom_adm: Fix channel specificers

On Thu, Jan 08, 2015 at 11:26:30AM -0500, Christopher Covington wrote:

<snip>

> > +DMA clients must use the format descripted in the dma.txt file, using a two
> >  cell specifier for each channel.
> >  
> >  Each dmas request consists of 3 cells:
> 
> Now 2 cells?

Good catch.  I'll fix in next rev.  Thanks!

> >   1. phandle pointing to the DMA controller
> >   2. channel number
> > - 3. CRCI assignment, if applicable.  If no CRCI flow control is required, use 0.
> > -    The CRCI is used for flow control.  It identifies the peripheral device that
> > -    is the source/destination for the transferred data.
> >  

<snip>

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Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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