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Re: [PATCH v2] gpiolib: tighten up ACPI legacy gpio lookups

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2] gpiolib: tighten up ACPI legacy gpio lookups
Date 2015-11-17 14:50 +0100
Message-ID <qvONY-5HC-23@gated-at.bofh.it> (permalink)
References <qtJz4-75S-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Nov 11, 2015 at 8:45 PM, Dmitry Torokhov
<dmitry.torokhov@gmail.com> wrote:

> We should not fall back to the legacy unnamed gpio lookup style if the
> driver requests gpios with different names, because we'll give out the same
> gpio twice. Let's keep track of the names that were used for the device and
> only do the fallback for the first name used.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---
>
> v1: incorporated changes suggested by Mika Westerberg in response to the
> draft patch I posted in Goodix thread.
>
> v2: moved acpi_can_fallback_to_crs body to drivers/gpio/gpiolib-acpi.c
> and provided stub for !CONFIG_ACPI case to fix build error if ACPI is
> disabled.

Patch applied with Mika's ACK.

Had to fuzz a bit to make it apply, hope nothing breaks.

Yours,
Linus Walleij
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Re: [PATCH v2] gpiolib: tighten up ACPI legacy gpio lookups Linus Walleij <linus.walleij@linaro.org> - 2015-11-17 14:50 +0100
  Re: [PATCH v2] gpiolib: tighten up ACPI legacy gpio lookups Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2015-11-27 18:40 +0100

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