linux-kernel - Re: [PATCH v5 2/8] i2c: tegra: Properly disable runtime PM on driver's probe error

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Message-ID: <20200115173402.GE1239@ninjato>
Date:   Wed, 15 Jan 2020 18:34:02 +0100
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Mikko Perttunen <cyndis@...si.fi>, linux-i2c@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/8] i2c: tegra: Properly disable runtime PM on
 driver's probe error

On Tue, Jan 14, 2020 at 04:34:36AM +0300, Dmitry Osipenko wrote:
> One of the recent Tegra I2C commits made a change that resumes runtime PM
> during driver's probe, but it missed to put the RPM in a case of error.
> Note that it's not correct to use pm_runtime_status_suspended because it
> breaks RPM refcounting.
> 
> Fixes: 8ebf15e9c869 ("i2c: tegra: Move suspend handling to NOIRQ phase")
> Cc: <stable@...r.kernel.org> # v5.4+
> Tested-by: Thierry Reding <treding@...dia.com>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>

Applied to for-current, thanks!


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