On Sat, 23 May 2009, Robert Jarzmik wrote: > Guennadi Liakhovetski <g.liakhovetski@xxxxxx> writes: > > > I think we can put the camera to a low-power state in streamoff. But - not > > power it off! This has to be done from system's PM functions. > That means, from a sensor POV, through icd->stop_capture(). > For my single mt9m111, it's fine by me, as the mt9m111 does have a powersave > mode. Yet I'm wondering if there are sensors without that capability, with only > one control (ie. one GPIO line) to switch them on and off ... Doesn't this actually belong to PM? I begin to think that our whole ->power() handling might be a bit suboptimally placed and should migrate to pm, one might give it some thinking... > > What was there on linux-pm about managing power of single devices?... > Reference ? I meant this thread http://thread.gmane.org/gmane.linux.power-management.general/4655/focus=4670 as you see, it is not very fresh, and I have no idea what came out of it, have a look if you're interested. Thanks Guennadi --- Guennadi Liakhovetski, Ph.D. Freelance Open-Source Software Developer http://www.open-technology.de/ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html