Re: [PATCH] ARM: imx6: Fix GPC probe error path

From	Fabio Estevam <festevam@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] ARM: imx6: Fix GPC probe error path
Date	2016-10-26 13:30 +0200
Message-ID	<swuz7-2VL-5@gated-at.bofh.it> (permalink)
References	<swdRE-fJ-41@gated-at.bofh.it> <swmid-5Sy-5@gated-at.bofh.it>
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Hi Guenter,

On Wed, Oct 26, 2016 at 12:35 AM, Guenter Roeck <linux@roeck-us.net> wrote:

> Looking into this some more, it turns out that
> of_genpd_add_provider_onecell()
> now returns an error if one of the provided power domains does not exist.
> In this case, the "ARM" power domain does not exist. I don't see where it is
> created, so it may well be that this now fails for all imx6 boards with
> multi_v7_defconfig. Looking into kernelci.org test results, this is
> confirmed
> for at least imx6dl-riotboard. Overall I think it is quite safe to assume
> that all imx6 boards crash with mainline kernels and multi_v7_defconfig.
>
> The change can be tracked down to commit 0159ec67076 ("PM / Domains: Verify
> the PM domain is present when adding a provider"). Adding everyone in the
> commit log for feedback.

Yes, this is the same conclusion I got. Please check:
https://git.kernel.org/cgit/linux/kernel/git/shawnguo/linux.git/commit/?h=imx/fixes&id=eef0b282bb586259d35548851cf6a4ce847bb804

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[PATCH] ARM: imx6: Fix GPC probe error path Guenter Roeck <linux@roeck-us.net> - 2016-10-25 19:40 +0200
  Re: [PATCH] ARM: imx6: Fix GPC probe error path Guenter Roeck <linux@roeck-us.net> - 2016-10-26 04:40 +0200
    Re: [PATCH] ARM: imx6: Fix GPC probe error path Fabio Estevam <festevam@gmail.com> - 2016-10-26 13:30 +0200

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