From: Kevin Hilman <khilman@baylibre.com>
To: Mason <slash.tmp@free.fr>
Cc: Eduardo Valentin <edubezval@gmail.com>,
Javi Merino <javi.merino@arm.com>,
linux-pm <linux-pm@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Sebastian Frias <sf84@laposte.net>
Subject: Re: [RFC] Adding PM support to thermal driver
Date: Wed, 15 Jun 2016 14:51:04 -0700 [thread overview]
Message-ID: <m2eg7ynmt3.fsf@baylibre.com> (raw)
In-Reply-To: <57617ED6.6050305@free.fr> (Mason's message of "Wed, 15 Jun 2016 18:14:14 +0200")
Mason <slash.tmp@free.fr> writes:
> I need to support suspend-to-RAM in my platform.
> This platform powers down on suspend, so the contents of device registers are lost.
> Can you tell me if this patch looks OK for adding S2R support?
The idea looks right for ensuring a clean resume after context loss.
However, I'm a bit surprised to see an empty ->suspend hook though. Is
there nothing to do to gracefully shutdown this hardware? A quick
glance suggests maybe CMD_OFF should be sent?
Kevin
next prev parent reply other threads:[~2016-06-15 21:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-15 16:14 [RFC] Adding PM support to thermal driver Mason
2016-06-15 21:51 ` Kevin Hilman [this message]
2016-06-17 11:11 ` Mason
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