From: Lukas Wunner <lukas@wunner.de>
To: Saravana Kannan <saravanak@google.com>
Cc: Mark Brown <broonie@kernel.org>,
kernel-team@android.com, linux-spi@vger.kernel.org,
linux-kernel@vger.kernel.org,
Andy Shevchenko <andy.shevchenko@gmail.com>
Subject: Re: [PATCH v2] spi: Don't have controller clean up spi device before driver unbind
Date: Fri, 21 May 2021 07:09:46 +0200 [thread overview]
Message-ID: <20210521050946.GA26930@wunner.de> (raw)
In-Reply-To: <20210505164734.175546-1-saravanak@google.com>
On Wed, May 05, 2021 at 09:47:34AM -0700, Saravana Kannan wrote:
> When a spi device is unregistered and triggers a driver unbind, the
> driver might need to access the spi device. So, don't have the
> controller clean up the spi device before the driver is unbound. Clean
> up the spi device after the driver is unbound.
>
> Fixes: c7299fea6769 ("spi: Fix spi device unregister flow")
> Reported-by: Lukas Wunner <lukas@wunner.de>
> Signed-off-by: Saravana Kannan <saravanak@google.com>
> ---
>
> v1->v2:
> - Made the clean up more symmetric.
>
> Lukas,
>
> Can you test this one your end to make sure you don't have issues
> anymore?
Tested-by: Lukas Wunner <lukas@wunner.de>
My apologies for the delay, yesterday I was finally able to set up a RasPi
in my home office and test the patch. I'm not seeing any issues when
unloading/reloading the SPI controller module, so this LGTM.
Thanks,
Lukas
prev parent reply other threads:[~2021-05-21 5:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-05 16:47 [PATCH v2] spi: Don't have controller clean up spi device before driver unbind Saravana Kannan
2021-05-05 17:53 ` Andy Shevchenko
2021-05-11 15:57 ` Mark Brown
2021-05-11 20:30 ` Andy Shevchenko
2021-05-14 15:22 ` Mark Brown
2021-05-21 5:09 ` Lukas Wunner [this message]
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