From: Stephen Warren <swarren@wwwdotorg.org>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Johannes Berg <johannes@sipsolutions.net>,
"David S. Miller" <davem@davemloft.net>,
Rhyland Klein <rklein@nvidia.com>,
linux-wireless <linux-wireless@vger.kernel.org>,
netdev <netdev@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
Linus Walleij <linus.walleij@linaro.org>,
Alexandre Courbot <gnurou@gmail.com>
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@mail.gmail.com>
On 02/20/2014 06:55 PM, Chen-Yu Tsai wrote:
> Hi,
>
> On Fri, Feb 21, 2014 at 12:38 AM, Stephen Warren <swarren@wwwdotorg.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?
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
2014-02-21 5:35 ` Stephen Warren [this message]
2014-02-25 9:13 ` Linus Walleij
2014-02-25 17:35 ` Stephen Warren
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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