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Message-ID: <20150430173735.GC23579@amd>
Date: Thu, 30 Apr 2015 19:37:35 +0200
From: Pavel Machek <pavel@....cz>
To: grygorii.strashko@...aro.org
Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>,
Len Brown <len.brown@...el.com>, linux-pm@...r.kernel.org,
ulf.hansson@...aro.org, linux-arm-kernel@...ts.infradead.org,
linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
Tony Lindgren <tony@...mide.com>, Nishanth Menon <nm@...com>,
Kevin Hilman <khilman@...aro.org>,
Santosh Shilimkar <ssantosh@...nel.org>
Subject: Re: [PATCH 0/3] Introduce SET_NOIRQ_SYSTEM_SLEEP_PM_OPS and use it
On Mon 2015-04-27 21:24:29, grygorii.strashko@...aro.org wrote:
> From: Grygorii Strashko <grygorii.strashko@...aro.org>
>
> While working on suspend-to-disk functionality on TI dra7-evm (DRA7xx SoC)
> i've found that the most common problem I have to dial with is absence
> of corresponding PM callbacks in drivers and, in particular, noirq callbacks.
> So, I've fixed one driver first
> commit 6248015d6867 "ARM: omap-device: add missed callback for suspend-to-disk"
> but then found another one which need to be fixed too (omap_l3_noc.c).
> At this moment I decided to make my life easier and added new macro
> SET_NOIRQ_SYSTEM_SLEEP_PM_OPS using the same approach as for the existing
> SET_SYSTEM_SLEEP_PM_OPS macro.
>
> SET_NOIRQ_SYSTEM_SLEEP_PM_OPS: defined for CONFIG_PM_SLEEP and
> assigns ->suspend_noirq, ->freeze_noirq and ->poweroff_noirq to the same
> function. Vice versa happens for ->resume_noirq, ->thaw_noirq and
> ->restore_noirq.
>
> Further two patches reuse this newly introduced macro.
>
> SET_NOIRQ_SYSTEM_SLEEP_PM_OPS, defined for CONFIG_PM_SLEEP, will
> point ->suspend_noirq, ->freeze_noirq and ->poweroff_noirq to the same
> function. Vice versa happens for ->resume_noirq, ->thaw_noirq and
> ->restore_noirq.
>
> Cc: Tony Lindgren <tony@...mide.com>
> Cc: Nishanth Menon <nm@...com>
> Cc: Kevin Hilman <khilman@...aro.org>
> Cc: Santosh Shilimkar <ssantosh@...nel.org>
Looks ok to me.
Acked-by: Pavel Machek <pavel@....cz>
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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