linux-kernel - Re: [PATCH v4] PM / suspend: Export pm_suspend_target

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Date:   Mon, 24 Jul 2017 22:55:32 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        linux-pm <linux-pm@...r.kernel.org>,
        Thibaud Cornic <thibaud_cornic@...madesigns.com>,
        JB <jb_lescher@...madesigns.com>, Mason <slash.tmp@...e.fr>,
        Kevin Hilman <khilman@...nel.org>, Pavel Machek <pavel@....cz>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4] PM / suspend: Export pm_suspend_target_state

On Monday, July 17, 2017 05:19:25 PM Florian Fainelli wrote:
> Have the core suspend/resume framework store the system-wide suspend
> state (suspend_state_t) we are about to enter, and expose it to drivers
> via pm_suspend_target_state in order to retrieve that. The state is
> assigned in suspend_devices_and_enter().
> 
> This is useful for platform specific drivers that may need to take a
> slightly different suspend/resume path based on the system's
> suspend/resume state being entered.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> ---
> Changes in v4:
> - clear pm_suspend_target_state in Close label
> 
> Changes in v3:
> 
> - just export pm_suspend_target_state without a helper function
> 
> Changes in v2:
> 
> - rename platform_suspend_target_state() -> suspend_target_state()
> - directly export the suspend_state_t value and assign it in
>   suspend_devices_and_enter()

Applied, thanks!