Re: [PATCH 0/3] MMC / PM: Make it possible to use PM QoS latency constraints

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On Tue, 6 Mar 2012, Adrian Hunter wrote:

> On 04/03/12 02:01, Rafael J. Wysocki wrote:
> > Hi all,
> > 
> > The goal of this patchset is to allow user space to control the
> > responsiveness of the MMC stack related to runtime power management.
> 
> I wonder why this is build into mmc and not just a generic runtime pm
> facility. e.g.
> 
> 	/* Set maximum resume latency target to 100ms */
> 	pm_runtime_set_max_latency(dev, 100);
> 
> And then runtime pm will create sysfs attributes etc

+1. Having to do essentially exactly the same for each driver subsystem 
seems counterproductive.

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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