linux-kernel - Re: [PATCH v5] dmaengine: pl330: flush before wait, and add dev burst support.

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Message-ID: <20180425091627.GM6014@localhost>
Date:   Wed, 25 Apr 2018 14:46:27 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     Frank Mori Hess <fmh6jj@...il.com>
Cc:     dmaengine@...r.kernel.org, Dan Williams <dan.j.williams@...el.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5] dmaengine: pl330: flush before wait, and add dev
 burst support.

On Wed, Apr 18, 2018 at 08:31:06PM -0400, Frank Mori Hess wrote:
> Do DMAFLUSHP _before_ the first DMAWFP to ensure controller
> and peripheral are in agreement about dma request state before first
> transfer.  Add support for burst transfers to/from peripherals. In the new
> scheme, the controller does as many burst transfers as it can then
> transfers the remaining dregs with either single transfers for
> peripherals, or with a reduced size burst for memory-to-memory transfers.

Applied, thanks

-- 
~Vinod