From: Jingoo Han <jg1.han@samsung.com>
To: "'Mark Brown'" <broonie@kernel.org>, "'Heiko Stübner'" <heiko@sntech.de>
Cc: "'Liam Girdwood'" <lgirdwood@gmail.com>,
linux-kernel@vger.kernel.org, "'Axel Lin'" <axel.lin@ingics.com>,
"'Jingoo Han'" <jg1.han@samsung.com>
Subject: Re: [PATCH 4/6] regulator: gpio-regulator: use devm_regulator_register()
Date: Mon, 09 Dec 2013 11:01:24 +0900 [thread overview]
Message-ID: <001401cef482$90461180$b0d23480$%han@samsung.com> (raw)
In-Reply-To: <20131206120907.GE29268@sirena.org.uk>
On Friday, December 06, 2013 9:09 PM, Mark Brown wrote:
> On Fri, Dec 06, 2013 at 10:12:05AM +0100, Heiko Stübner wrote:
>
> > I'm not this firm in the core driver/device behaviour, but when looking at
> > __device_release_driver I see that the remove callback runs before
> > devres_release_all, which would effectively free the gpios before the
> > regulator gets unregistered - is this racy with a regulator change at the same
> > time?
>
> Yes, the rest of the driver really needs to be converted to devm_ at the
> same time.
The gpios is requested by gpio_request_array().
However, devm_gpio_request_array() is not supported yet,
so the rest of the driver cannot be converted to devm_.
Mark Brown,
Please ignore this patch.
Best regards,
Jingoo Han
next prev parent reply other threads:[~2013-12-09 2:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 7:07 [PATCH 1/6] regulator: ab8500: " Jingoo Han
2013-12-06 7:08 ` [PATCH 2/6] regulator: db8500-prcmu: " Jingoo Han
2013-12-06 8:35 ` Bengt Jönsson
2013-12-09 17:41 ` Mark Brown
2013-12-06 7:09 ` [PATCH 3/6] regulator: fixed: " Jingoo Han
2013-12-09 17:44 ` Mark Brown
2013-12-10 6:08 ` Jingoo Han
2013-12-06 7:10 ` [PATCH 4/6] regulator: gpio-regulator: " Jingoo Han
2013-12-06 9:12 ` Heiko Stübner
2013-12-06 12:09 ` Mark Brown
2013-12-09 2:01 ` Jingoo Han [this message]
2013-12-06 7:11 ` [PATCH 5/6] regulator: pfuze100: " Jingoo Han
2013-12-09 2:36 ` yibin.gong
2013-12-09 17:42 ` Mark Brown
2013-12-06 7:12 ` [PATCH 6/6] regulator: stw481x-vmmc: " Jingoo Han
2013-12-09 8:33 ` Linus Walleij
2013-12-09 17:26 ` Mark Brown
2013-12-06 8:26 ` [PATCH 1/6] regulator: ab8500: " Lee Jones
2013-12-09 17:38 ` Mark Brown
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