On Tuesday, October 30, 2012 10:51:11 PM Linus Walleij wrote: > On Tue, Oct 30, 2012 at 7:37 PM, Mark Brown > <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > > More seriously the amount of time we seem to have been spending recently > > on changes which end up requiring us to go through essentially every > > driver and add code to them (often several times) doesn't seem like > > we're doing a good job here. > > If this is your main concern you should be made aware that there > are people out there planning to supplant the existing DT probe paths > that are now being added to each and every ARM-related driver > with an ACPI probe path as ARM servers come into the picture. That's correct. > > pinctrl is really noticable because it's > > new but it's not the only thing. As a subsystem maintainer this code > > just makes me want to add new subsystem features to pull the code out of > > drivers but obviously that's not something that should be being done at > > the subsystem level. > > We did manage to drag the power/voltage domain per se out > of the AMBA bus, and recommend that people (like us) do that > business using the power domains. > > I think most people (including OMAP) have bought > into the concept of using the runtime PM framework and power > domains to control the power domain switches. > > It's this wider concept of using the loose concept "PM resource > domains" to control also clocks and pins that is at stake, and so > far the runtime PM core people (Rafael and Magnus) has not said > much so I think we need some kind of indication from them as to > what is to happen, long-term, with drivers handling their own clocks > and pins. Should it be centralized or not? If it's to be centralized it > needs to become a large piece of infrastructure refactoring and > needs the attention of Linaro and the like to happen. Well, I personally think it should be centralized somehow. I'm not quite sure how to achieve that, though. Thanks, Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
