linux-kernel - Re: [PATCH 1/2] mfd: Provide pm_runtime_no

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Date:	Sat, 27 Nov 2010 01:37:38 +0100
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com
Subject: Re: [PATCH 1/2] mfd: Provide pm_runtime_no_callbacks flag in cell
 data

Hi Mark,

On Fri, Nov 26, 2010 at 05:19:34PM +0000, Mark Brown wrote:
> Allow MFD cells to have pm_runtime_no_callbacks() called on them during
> registration. This causes the runtime PM framework to ignore them,
> allowing use of runtime PM to suspend the device as a whole even if
> not all drivers for the MFD can usefully implement runtime PM. For
> example, RTCs are likely to run continuously regardless of the power
> state of the system.
Makes sense, both patches applied.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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