linux-kernel - Re: [PATCH 1/5] PM / Runtime: Update last_busy in rpm

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Message-ID: <CAPDyKFqUthtbjP-4X4Qu6jxVkLe7s6tANyttqGUWToihKkww1Q@mail.gmail.com>
Date:	Wed, 20 May 2015 09:36:41 +0200
From:	Ulf Hansson <ulf.hansson@...aro.org>
To:	Tony Lindgren <tony@...mide.com>
Cc:	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Andreas Fenkart <afenkart@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Felipe Balbi <balbi@...com>,
	Huiquan Zhong <huiquan.zhong@...el.com>,
	Kevin Hilman <khilman@...nel.org>, NeilBrown <neilb@...e.de>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Nishanth Menon <nm@...com>,
	Peter Hurley <peter@...leysoftware.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-serial@...r.kernel.org,
	linux-omap <linux-omap@...r.kernel.org>
Subject: Re: [PATCH 1/5] PM / Runtime: Update last_busy in rpm_resume

On 14 May 2015 at 01:36, Tony Lindgren <tony@...mide.com> wrote:
> If we don't update last_busy in rpm_resume, devices can go back
> to sleep immediately after resume. This happens at least in
> cases where the device has been powered off and does not have
> any interrupt pending until there's something in the FIFO.
>
> Signed-off-by: Tony Lindgren <tony@...mide.com>

If it's not too late,

Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>

Kind regards
Uffe
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