Date: Thu, 3 Mar 2016 21:03:23 +0530
From: Vinod Koul <vinod.koul@intel.com>
To: Kedareswara rao Appana <appana.durga.rao@xilinx.com>
Cc: dan.j.williams@intel.com, michal.simek@xilinx.com,
        soren.brinkmann@xilinx.com, appanad@xilinx.com,
        moritz.fischer@ettus.com, laurent.pinchart@ideasonboard.com,
        luis@debethencourt.com, anirudh@xilinx.com, dmaengine@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/4] dmaengine: xilinx_vdma: Improve SG engine handling
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On Fri, Feb 26, 2016 at 07:33:51PM +0530, Kedareswara rao Appana wrote:
> The current driver allows user to queue up multiple segments
> on to a single transaction descriptor. User will submit this single desc
> and in the issue_pending() we decode multiple segments and submit to SG HW engine.
> We free up the allocated_desc when it is submitted to the HW.
> 
> Existing code prevents the user to prepare multiple trasactions at same time as
> we are overwrite with the allocated_desc.
> 
> The best utilization of HW SG engine would happen if we collate the pending
> list when we start dma this patch updates the same.

Applied all. It is usually advisable to do cover letter using --cover-letter
for multi patch series

-- 
~Vinod