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Subject: Re: [PATCH v2 1/2] i2c: tegra: Better handle case where CPU0 is busy
 for a long time
To:     Dmitry Osipenko <digetx@gmail.com>,
        Thierry Reding <thierry.reding@gmail.com>,
        Laxman Dewangan <ldewangan@nvidia.com>,
        "Wolfram Sang" <wsa@the-dreams.de>,
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From:   Jon Hunter <jonathanh@nvidia.com>
Message-ID: <61c9f5a7-3a48-8200-1cfe-d5d0524511f7@nvidia.com>
Date:   Tue, 21 Apr 2020 16:34:27 +0100
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On 21/04/2020 16:18, Dmitry Osipenko wrote:
> 21.04.2020 17:40, Jon Hunter =D0=BF=D0=B8=D1=88=D0=B5=D1=82:
>>
>> On 21/04/2020 14:25, Dmitry Osipenko wrote:
>>> 21.04.2020 12:49, Jon Hunter =D0=BF=D0=B8=D1=88=D0=B5=D1=82:
>>> ...
>>>> I can try the above, but I agree it would be best to avoid messing wit=
h
>>>> 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.
>=20
> Is this regulator error gone with my changes?
>=20
> [   60.450346] WARNING: CPU: 0 PID: 653 at
> /home/jonathanh/workdir/tegra/mlt-linux_next/kernel/drivers/regulator/cor=
e.c:2603
> _regulator_disable+0xb8/0x1b4
> [   60.463959] unbalanced disables for vdd_pexa,vdd_pexb

The above is still there with your changes.

Jon

--=20
nvpublic