From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public•gmane.org>
To: Chen-Yu Tsai <wens-jdAy2FN1RRM@public•gmane.org>
Cc: Heikki Krogerus
<heikki.krogerus-VuQAYsv1563Yd54FQh9/CA@public•gmane.org>,
Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public•gmane.org>,
"David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public•gmane.org>,
Rhyland Klein <rklein-DDmLM1+adcrQT0dZR+AlfA@public•gmane.org>,
linux-wireless
<linux-wireless-u79uwXL29TY76Z2rM5mHXA@public•gmane.org>,
netdev <netdev-u79uwXL29TY76Z2rM5mHXA@public•gmane.org>,
linux-kernel
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public•gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public•gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public•gmane.org>,
Alexandre Courbot
<gnurou-Re5JQEeQqe8AvxtiuMwx3w@public•gmane.org>
Subject: Re: [PATCH 2/4] net: rfkill: gpio: remove gpio names
Date: Thu, 20 Feb 2014 22:35:21 -0700 [thread overview]
Message-ID: <5306E599.7020605@wwwdotorg.org> (raw)
In-Reply-To: <CAGb2v66-tDZhrm9dnXe+PdQTaLZbw20sw3uYzLor2eXpVWmPMA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 02/20/2014 06:55 PM, Chen-Yu Tsai wrote:
> Hi,
>
> On Fri, Feb 21, 2014 at 12:38 AM, Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public•gmane.org> wrote:
>> On 02/20/2014 05:51 AM, Heikki Krogerus wrote:
>>> There is no use for them in this driver. This will fix a
>>> static checker warning..
>>
>> Didn't you remove the use:
>>
>> - gpio = devm_gpiod_get_index(&pdev->dev, rfkill->reset_name, 0);
>> + gpio = devm_gpiod_get_index(&pdev->dev, NULL, 0);
>>
>> doesn't that parameter get put into the sysfs GPIO debug file, so people
>> can see which GPIOs are used for what?
>
> That's correct. However using con_id to pass this results in different
> behavior across DT and ACPI. A better way is to export the labeling
> function so consumers can set meaningful labels themselves.
But this code is the consumer of those GPIOs. IF the parameter to
devm_gpiod_get_index() isn't intended to be used, why does it exist?
--
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next prev parent reply other threads:[~2014-02-21 5:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-20 12:51 [PATCH 0/4] net: rfkill: gpio: clean up and a few new acpi ids Heikki Krogerus
2014-02-20 12:51 ` [PATCH 1/4] net: rfkill: gpio: remove unused and obsolete platform parameters Heikki Krogerus
2014-02-21 13:55 ` Marc Dietrich
2014-02-21 14:23 ` Heikki Krogerus
2014-02-22 22:32 ` [PATCH 1/4] net: rfkill: gpio: remove unused and obsoleteplatform parameters Marc Dietrich
2014-02-24 8:38 ` Heikki Krogerus
2014-02-24 8:42 ` [PATCH 1/4] net: rfkill: gpio: remove unused andobsoleteplatform parameters Marc Dietrich
2014-02-20 12:51 ` [PATCH 2/4] net: rfkill: gpio: remove gpio names Heikki Krogerus
2014-02-20 16:38 ` Stephen Warren
2014-02-21 1:55 ` Chen-Yu Tsai
[not found] ` <CAGb2v66-tDZhrm9dnXe+PdQTaLZbw20sw3uYzLor2eXpVWmPMA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-21 5:35 ` Stephen Warren [this message]
2014-02-25 9:13 ` Linus Walleij
2014-02-25 17:35 ` Stephen Warren
[not found] ` <530CD45A.8050803-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2014-03-07 2:51 ` Linus Walleij
2014-02-27 17:38 ` Gross, Mark
2014-02-27 17:47 ` Stephen Warren
2014-02-27 20:06 ` mark gross
2014-03-07 2:58 ` Linus Walleij
2014-02-20 12:51 ` [PATCH 3/4] net: rfkill: gpio: add ACPI ID for GPS module on Lenove Miix2 Heikki Krogerus
2014-02-20 12:51 ` [PATCH 4/4] net: rfkill: gpio: add ACPI IDs for a Broadcom bluetooth chip Heikki Krogerus
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