linux-kernel - Re: [PATCH 3/3] dmaengine: xilinx_dma: Fix 64-bit simple CDMA transfer

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Message-ID: <20180911074122.GM2634@vkoul-mobl>
Date:   Tue, 11 Sep 2018 13:11:22 +0530
From:   Vinod <vkoul@...nel.org>
To:     Radhey Shyam Pandey <radheys@...inx.com>
Cc:     "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        Michal Simek <michals@...inx.com>,
        Appana Durga Kedareswara Rao <appanad@...inx.com>,
        "lars@...afoo.de" <lars@...afoo.de>,
        "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] dmaengine: xilinx_dma: Fix 64-bit simple CDMA
 transfer

On 07-09-18, 12:08, Radhey Shyam Pandey wrote:

> > > Yeah that part was clear but the implementation can be better..
> I thought over it and it seems having a new interface dma_ctrl_write_64
> taking lsb and msb bits input looks better and scalable. It will be similar
> to existing vdma_desc_write_64 impl. I will send v2 if it looks ok.

Yes that is much better, btw why not reuse same routine as common xilinx
lib functions :)

-- 
~Vinod