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Date:   Thu, 02 Nov 2017 14:59:25 +0100
From:   Kevin Hilman <>
To:     Geert Uytterhoeven <>
Cc:     "Rafael J . Wysocki" <>,
        Ulf Hansson <>,
        Simon Horman <>,
        Magnus Damm <>,
        Matthias Brugger <>,
        Heiko Stuebner <>,,,,,
Subject: Re: [PATCH v2 1/5] PM / Domains: Allow genpd users to specify default active wakeup behavior

Geert Uytterhoeven <> writes:

> It is quite common for PM Domains to require slave devices to be kept
> active during system suspend if they are to be used as wakeup sources.
> To enable this, currently each PM Domain or driver has to provide its
> own gpd_dev_ops.active_wakeup() callback.
> Introduce a new flag GENPD_FLAG_ACTIVE_WAKEUP to consolidate this.
> If specified, all slave devices configured as wakeup sources will be
> kept active during system suspend.
> PM Domains that need more fine-grained controls, based on the slave
> device, can still provide their own callbacks, as before.
> Signed-off-by: Geert Uytterhoeven <>

Reviewed-by: Kevin Hilman <>

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