linux-kernel - Re: [PATCH v1] i2c: Make i2c_recover_bus() to return -EBUSY if bus recovery unimplemented

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Date:   Wed, 31 Mar 2021 10:01:52 +0200
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>,
        linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] i2c: Make i2c_recover_bus() to return -EBUSY if bus
 recovery unimplemented

On Mon, Mar 29, 2021 at 10:55:30PM +0300, Dmitry Osipenko wrote:
> The i2c_recover_bus() returns -EOPNOTSUPP if bus recovery isn't wired up
> by the bus driver, which the case for Tegra I2C driver for example. This
> error code is then propagated to I2C client and might be confusing, thus
> make i2c_recover_bus() to return -EBUSY instead.
> 
> Suggested-by: Wolfram Sang <wsa@...-dreams.de>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>

Applied to for-next, thanks!


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