From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Gross Subject: Re: [Patch v2 2/2] dt/bindings: qcom_adm: Fix channel specificers Date: Thu, 8 Jan 2015 11:19:46 -0600 Message-ID: <20150108171946.GA15842@qualcomm.com> References: <1420687572-7116-1-git-send-email-agross@codeaurora.org> <1420687572-7116-3-git-send-email-agross@codeaurora.org> <54AEAFB6.9050609@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <54AEAFB6.9050609@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: Christopher Covington Cc: Vinod Koul , dmaengine@vger.kernel.org, Kumar Gala , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, Archit Taneja , Bjorn Andersson , linux-kernel@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org On Thu, Jan 08, 2015 at 11:26:30AM -0500, Christopher Covington wrote: > > +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. > > -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project From mboxrd@z Thu Jan 1 00:00:00 1970 From: agross@codeaurora.org (Andy Gross) Date: Thu, 8 Jan 2015 11:19:46 -0600 Subject: [Patch v2 2/2] dt/bindings: qcom_adm: Fix channel specificers In-Reply-To: <54AEAFB6.9050609@codeaurora.org> References: <1420687572-7116-1-git-send-email-agross@codeaurora.org> <1420687572-7116-3-git-send-email-agross@codeaurora.org> <54AEAFB6.9050609@codeaurora.org> Message-ID: <20150108171946.GA15842@qualcomm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jan 08, 2015 at 11:26:30AM -0500, Christopher Covington wrote: > > +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. > > -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project