linux-kernel - RE: [PATCH V13 3/5] i2c: tegra: Add DMA support

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Message-ID: <BYAPR12MB3398A6C76EC731D259FC3EA4C26F0@BYAPR12MB3398.namprd12.prod.outlook.com>
Date:   Wed, 6 Feb 2019 15:15:26 +0000
From:   Sowjanya Komatineni <skomatineni@...dia.com>
To:     Dmitry Osipenko <digetx@...il.com>,
        "thierry.reding@...il.com" <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Mantravadi Karthik <mkarthik@...dia.com>,
        Shardar Mohammed <smohammed@...dia.com>,
        Timo Alho <talho@...dia.com>
CC:     "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>
Subject: RE: [PATCH V13 3/5] i2c: tegra: Add DMA support


> Two ";;" at the end.
>
>
>
> Good news: DVC I2C works now and tps6586x probes fine! :) Bad news: atmel-touch still has same problems as in V12 :(
> 
> DMA-only V13: http://dpaste.com/0XJ1Z8G.txt

Strangely, there are many transactions to touch and all of them are good except DMA timeout only when reading T44 and T5
atmel_mxt_ts 0-004c: Failed to read T44 and T5 (-110)