From: Andy Gross <agross@codeaurora.org>
To: Christopher Covington <cov@codeaurora.org>
Cc: Vinod Koul <vinod.koul@intel.com>,
dmaengine@vger.kernel.org, Kumar Gala <galak@codeaurora.org>,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
Archit Taneja <architt@codeaurora.org>,
Bjorn Andersson <bjorn.andersson@sonymobile.com>,
linux-kernel@vger.kernel.org
Subject: Re: [Patch v2 2/2] dt/bindings: qcom_adm: Fix channel specificers
Date: Thu, 8 Jan 2015 11:19:46 -0600 [thread overview]
Message-ID: <20150108171946.GA15842@qualcomm.com> (raw)
In-Reply-To: <54AEAFB6.9050609@codeaurora.org>
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>
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
From: agross@codeaurora.org (Andy Gross)
To: linux-arm-kernel@lists.infradead.org
Subject: [Patch v2 2/2] dt/bindings: qcom_adm: Fix channel specificers
Date: Thu, 8 Jan 2015 11:19:46 -0600 [thread overview]
Message-ID: <20150108171946.GA15842@qualcomm.com> (raw)
In-Reply-To: <54AEAFB6.9050609@codeaurora.org>
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>
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-01-08 17:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-08 3:26 [Patch v2 0/2] Add Qualcomm ADM dmaengine driver Andy Gross
2015-01-08 3:26 ` Andy Gross
2015-01-08 3:26 ` [Patch v2 1/2] dmaengine: Add ADM driver Andy Gross
2015-01-08 3:26 ` Andy Gross
2015-01-08 3:36 ` Andy Gross
2015-01-08 3:36 ` Andy Gross
2015-01-09 4:38 ` Archit Taneja
2015-01-09 4:38 ` Archit Taneja
2015-01-09 17:08 ` Andy Gross
2015-01-09 17:08 ` Andy Gross
2015-01-30 11:47 ` Pramod Gurav
2015-01-30 11:47 ` Pramod Gurav
2015-02-11 5:20 ` Andy Gross
2015-02-11 5:20 ` Andy Gross
2015-01-08 3:26 ` [Patch v2 2/2] dt/bindings: qcom_adm: Fix channel specificers Andy Gross
2015-01-08 3:26 ` Andy Gross
2015-01-08 16:26 ` Christopher Covington
2015-01-08 16:26 ` Christopher Covington
2015-01-08 17:19 ` Andy Gross [this message]
2015-01-08 17:19 ` Andy Gross
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