From: Mark Brown <broonie@kernel.org>
To: Peter Chen <peter.chen@nxp.com>
Cc: lgirdwood@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] regulator: fixed: add suspend pm routines for pinctrl
Date: Tue, 3 Jan 2017 11:14:59 +0000 [thread overview]
Message-ID: <20170103111459.ezab3iavnbvzh2hc@sirena.org.uk> (raw)
In-Reply-To: <1483434167-10778-1-git-send-email-peter.chen@nxp.com>
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On Tue, Jan 03, 2017 at 05:02:47PM +0800, Peter Chen wrote:
> At some systems, the pinctrl setting will be lost or needs to
> set as "sleep" state to save power consumption. So, we need to
> configure pinctrl as "sleep" state when system enters suspend,
> and as "default" state after system resumes. In this way, the
> pinctrl value can be recovered as "default" state after resuming.
I thought this was supposed to be done automatically by the driver core?
If not it should be, every single driver is likely to end up with that.
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next prev parent reply other threads:[~2017-01-03 11:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-03 9:02 [PATCH 1/1] regulator: fixed: add suspend pm routines for pinctrl Peter Chen
2017-01-03 11:14 ` Mark Brown [this message]
2017-01-04 6:51 ` Peter Chen
2017-01-04 7:05 ` Peter Chen
2017-01-20 8:11 ` Peter Chen
2017-01-03 14:34 ` kbuild test robot
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