From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dmitry Osipenko <digetx@gmail.com>
Subject: Re: [PATCH V12 3/5] i2c: tegra: Add DMA support
Date: Wed, 6 Feb 2019 16:05:56 +0300
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To: Sowjanya Komatineni <skomatineni@nvidia.com>, "thierry.reding@gmail.com" <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Mantravadi Karthik <mkarthik@nvidia.com>, Shardar Mohammed <smohammed@nvidia.com>, Timo Alho <talho@nvidia.com>
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06.02.2019 16:03, Sowjanya Komatineni пишет:
>> BTW, I'm seeing "atmel_mxt_ts 0-004c: Warning: Info CRC error - device=0xF436DC file=0x000000" whithout making any modifications to the original patch as well and it shall not happen, hence there is bug somewhere. Probably FIFO triggers are still not set up correctly... ?
>>
>>
> In snippet you sent, I see you are forcing dma_burst to 1 always which is what set for fifo trigger levels as well and also you are forcing dma all the time.
> So always it will be 1 word dma burst and 1 word trigger level and that should not be an issue.
> 

I reverted that snippet, this log is collected with the yours original patch.