linux-kernel - Re: [PATCH 10/19 v3] regulator: s2mps11: Pass descriptor instead of GPIO number

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Date:   Mon, 28 May 2018 10:41:31 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Sangbeom Kim <sbkim73@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>
Subject: Re: [PATCH 10/19 v3] regulator: s2mps11: Pass descriptor instead of
 GPIO number

On Sat, May 26, 2018 at 12:02 PM, Mark Brown <broonie@...nel.org> wrote:
> On Mon, May 14, 2018 at 10:06:31AM +0200, Linus Walleij wrote:
>> Instead of passing a global GPIO number for the enable GPIO, pass
>> a descriptor looked up with the standard devm_gpiod_get_optional()
>> call.
>>
>> This regulator supports passing platform data, but enable/sleep
>> regulators are looked up from the device tree exclusively, so
>> we can need not touch other files.
>
> This seems to have broken the boot on Odroid XU3 so I'm going to revert
> it:
>
> https://storage.kernelci.org/next/master/v4.17-rc6-9523-g47b9cef0672d/arm/multi_v7_defconfig/lab-baylibre-seattle/boot-exynos5422-odroidxu3.html

How annoying. I will check with a colleague who might have this
board so I can test it on hardware.

Yours,
Linus Walleij