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Message-ID: <61c9f5a7-3a48-8200-1cfe-d5d0524511f7@nvidia.com>
Date:   Tue, 21 Apr 2020 16:34:27 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Dmitry Osipenko <digetx@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        "Wolfram Sang" <wsa@...-dreams.de>,
        Manikanta Maddireddy <mmaddireddy@...dia.com>,
        Vidya Sagar <vidyas@...dia.com>
CC:     <linux-i2c@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] i2c: tegra: Better handle case where CPU0 is busy
 for a long time


On 21/04/2020 16:18, Dmitry Osipenko wrote:
> 21.04.2020 17:40, Jon Hunter пишет:
>>
>> On 21/04/2020 14:25, Dmitry Osipenko wrote:
>>> 21.04.2020 12:49, Jon Hunter пишет:
>>> ...
>>>> I can try the above, but I agree it would be best to avoid messing with
>>>> the suspend levels if possible.
>>>
>>> Will be awesome if you could try it and report back the result.
>>>
>>
>> I gave it a try but suspend still fails.
> 
> Is this regulator error gone with my changes?
> 
> [   60.450346] WARNING: CPU: 0 PID: 653 at
> /home/jonathanh/workdir/tegra/mlt-linux_next/kernel/drivers/regulator/core.c:2603
> _regulator_disable+0xb8/0x1b4
> [   60.463959] unbalanced disables for vdd_pexa,vdd_pexb

The above is still there with your changes.

Jon

-- 
nvpublic

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