From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] regulator: core: Still free GPIOs using gpio_free()
Date: Tue, 1 Jul 2014 13:11:42 +0100 [thread overview]
Message-ID: <20140701121142.GM23300@sirena.org.uk> (raw)
In-Reply-To: <20140701120622.GJ32514@n2100.arm.linux.org.uk>
On Tue, Jul 01, 2014 at 01:06:22PM +0100, Russell King - ARM Linux wrote:
> On Tue, Jul 01, 2014 at 12:55:26PM +0100, Mark Brown wrote:
> > Even though we mostly use GPIO descriptors internally we still use
> > gpio_request_one() to request so we need to pair that with gpio_free() to
> > release the GPIO.
> This doesn't explain the reason... I see the current GPIO code doing this:
> void gpio_free(unsigned gpio)
> {
> gpiod_free(gpio_to_desc(gpio));
> }
> EXPORT_SYMBOL_GPL(gpio_free);
Huh, good point (though it still seems a bit neater to match up the
request and release functions I guess). Linus?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20140701/833c328d/attachment.sig>
next prev parent reply other threads:[~2014-07-01 12:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-01 11:55 [PATCH] regulator: core: Still free GPIOs using gpio_free() Mark Brown
2014-07-01 12:06 ` Russell King - ARM Linux
2014-07-01 12:11 ` Mark Brown [this message]
2014-07-01 12:24 ` Alexandre Courbot
2014-07-01 12:27 ` Mark Brown
2014-07-08 8:33 ` Linus Walleij
2014-07-08 11:53 ` Mark Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140701121142.GM23300@sirena.org.uk \
--to=broonie@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox