linux-kernel - Re: [PATCH v2 1/4] spi: spi-fsl-dspi: Fix SPI transfer issue when using multiple SPI_IOC

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Date:   Tue, 22 Nov 2016 00:48:50 +0530
From:   maitysanchayan@...il.com
To:     Mark Brown <broonie@...nel.org>
Cc:     stefan@...er.ch, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org
Subject: Re: [PATCH v2 1/4] spi: spi-fsl-dspi: Fix SPI transfer issue when
 using multiple SPI_IOC_MESSAGE

Hello Mark,

On 16-11-22 00:44:30, maitysanchayan@...il.com wrote:
> Hello Mark,
> 
> On 16-11-21 19:18:47, Mark Brown wrote:
> > On Mon, Nov 21, 2016 at 11:24:01AM +0530, Sanchayan Maity wrote:
> > > Current DMA implementation had a bug where the DMA transfer would
> > > exit the loop in dspi_transfer_one_message after the completion of
> > > a single transfer. This results in a multi message transfer submitted
> > > with SPI_IOC_MESSAGE to terminate incorrectly without an error.
> > 
> > Please don't resend already applied patches.  If there are any changes
> > needed please send incremental changes on top of what's already applied.
> 
> This is not a resend of an applied patch. The whole series applies on
> top of your topic/fsl-dspi branch and has fixes for the SPI DMA as
> incremental changes
> 
Sorry. I take that back. I now see you applied the patch and I got the applied
mail after I replied.

- Sanchayan.