linux-kernel - Re: [PATCH] soc: imx: add PM dependency for IMX7_PM

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Message-ID: <CAOMZO5DFCDEyMWG30pJ9xzxm81zT6ciBxU=ycUvHMbF0cosL2A@mail.gmail.com>
Date:   Thu, 11 May 2017 08:39:56 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Andrey Smirnov <andrew.smirnov@...il.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] soc: imx: add PM dependency for IMX7_PM_DOMAINS

On Thu, May 11, 2017 at 8:37 AM, Arnd Bergmann <arnd@...db.de> wrote:
> The new pm domain driver causes a build failure when CONFIG_PM
> is not set:
>
> warning: (IMX7_PM_DOMAINS) selects PM_GENERIC_DOMAINS which has unmet direct dependencies (PM)
> drivers/base/power/domain_governor.c: In function 'default_suspend_ok':
> drivers/base/power/domain_governor.c:75:17: error: 'struct dev_pm_info' has no member named 'ignore_children'
>
> This adds a dependency to ensure that we don't attempt to build the
> driver without CONFIG_PM.
>
> Fixes: 03aa12629fc4 ("soc: imx: Add GPCv2 power gating driver")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Reviewed-by: Fabio Estevam <fabio.estevam@....com>