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Date:   Tue, 28 Jul 2020 18:33:37 +0200
From:   Wolfram Sang <wsa@kernel.org>
To:     Sowjanya Komatineni <skomatineni@nvidia.com>
Cc:     thierry.reding@gmail.com, jonathanh@nvidia.com, frankc@nvidia.com,
        hverkuil@xs4all.nl, sakari.ailus@iki.fi, robh+dt@kernel.org,
        helen.koike@collabora.com, digetx@gmail.com, sboyd@kernel.org,
        gregkh@linuxfoundation.org, linux-media@vger.kernel.org,
        devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org
Subject: Re: [RFC PATCH v5 01/14] i2c: tegra: Don't mark VI I2C as IRQ safe
 runtime PM
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On Mon, Jul 27, 2020 at 01:57:19PM -0700, Sowjanya Komatineni wrote:
> Tegra VI I2C is part of VE power domain and typically used for
> camera usecases.
>=20
> VE power domain is not always on and is non-IRQ safe. So, IRQ safe
> device cannot be attached to a non-IRQ safe domain as it prevents
> powering off the PM domain and generic power domain driver will warn.
>=20
> Current driver marks all I2C devices as IRQ safe and VI I2C device
> does not require IRQ safe as it will not be used for atomic transfers.
>=20
> This patch has fix to make VI I2C as non-IRQ safe.
>=20
> Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>

Applied to for-next, thanks!


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