On Fri, Feb 9, 2024 at 8:44 AM Thomas Richard <thomas.richard@xxxxxxxxxxx> wrote: > > *FIRST* we should check if putting the callbacks to noirq is fine with > > other systems too, and I don't see why not. Perhaps we need to even > > merge it if we don't get any test results. > > > > If it doesn't work we can think of other options. > > I think all systems using a i2c controller which uses autosuspend should > be impacted. > I guess a patch (like I did in this series for i2c-omap [1]) should be > applied for all i2c controller which use autosuspend. > > [1] > https://lore.kernel.org/all/hqnxyffdsiqz5t43bexcqrwmynpjubxbzjchjaagxecso75dc7@y7lznovxg3go/ I think this is the right thing to do. Maybe we should just go over all of them? (Also SPI controllers?) We will soon merge a patch to move the pinctrl-single PM to noirq, and that actually affects more than just OMAP, it also has effect on e.g. HiSilicon so we can expect a bit of shakeout unless we take a global approach to this. Yours, Linus Walleij
