Re: [PATCH v4 03/14] spi: qup: Add completion structures for DMA

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To: Varadarajan Narayanan <varada@xxxxxxxxxxxxxx>
Subject: Re: [PATCH v4 03/14] spi: qup: Add completion structures for DMA
From: Mark Brown <broonie@xxxxxxxxxx>
Date: Mon, 17 Jul 2017 17:02:31 +0100
Cc: robh+dt@xxxxxxxxxx, mark.rutland@xxxxxxx, andy.gross@xxxxxxxxxx, david.brown@xxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-msm@xxxxxxxxxxxxxxx, linux-soc@xxxxxxxxxxxxxxx
In-reply-to: <1498556731-13087-4-git-send-email-varada@codeaurora.org>
User-agent: NeoMutt/20170609 (1.8.3)

On Tue, Jun 27, 2017 at 03:15:20PM +0530, Varadarajan Narayanan wrote:
> Use different 'completion' structures to track the completion
> of DMA Tx/Rx and PIO.

Why?

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References:
- [PATCH v4 00/14] spi: qup: Fixes and add support for >64k transfers
  - From: Varadarajan Narayanan
- [PATCH v4 03/14] spi: qup: Add completion structures for DMA
  - From: Varadarajan Narayanan

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