From: Samuel Ortiz <sameo@linux.intel.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: linux-kernel@vger.kernel.org, patches@opensource.wolfsonmicro.com
Subject: Re: [PATCH 1/2] mfd: Provide pm_runtime_no_callbacks flag in cell data
Date: Sat, 27 Nov 2010 01:37:38 +0100 [thread overview]
Message-ID: <20101127003737.GB4777@sortiz-mobl> (raw)
In-Reply-To: <1290791975-21160-1-git-send-email-broonie@opensource.wolfsonmicro.com>
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/
prev parent reply other threads:[~2010-11-27 0:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-26 17:19 [PATCH 1/2] mfd: Provide pm_runtime_no_callbacks flag in cell data Mark Brown
2010-11-26 17:19 ` [PATCH 2/2] mfd: Implement runtime PM for WM8994 core driver Mark Brown
2010-11-27 0:37 ` Samuel Ortiz [this message]
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