linux-kernel - Re: [PATCH 0/3] Introduce SET_NOIRQ_SYSTEM_SLEEP_PM

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Message-ID: <7hr3r4w9bf.fsf@linaro.org>
Date:	Tue, 28 Apr 2015 08:40:04 -0700
From:	Kevin Hilman <khilman@...aro.org>
To:	<grygorii.strashko@...aro.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Pavel Machek <pavel@....cz>, 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>,
	Santosh Shilimkar <ssantosh@...nel.org>
Subject: Re: [PATCH 0/3] Introduce SET_NOIRQ_SYSTEM_SLEEP_PM_OPS and use it

<grygorii.strashko@...aro.org> writes:

> 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.

For the series:

Reviewed-by: Kevin Hilman <khilman@...aro.org>

And for the omap_device changes:

Acked-by: Kevin Hilman <khilman@...aro.org>

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