On Thu, Feb 8, 2024 at 5:19 PM Thomas Richard <thomas.richard@xxxxxxxxxxx> wrote: > On 1/28/24 01:12, Linus Walleij wrote: > > I guess you could define both pca953x_suspend() and > > pca953x_suspend_noirq() and selectively bail out on one > > path on some systems? > > Yes. > > What do you think if I use a property like for example "ti,pm-noirq" to > select the right path ? > Is a property relevant for this use case ? That's a Linux-specific property and that's useless for other operating systems and not normally allowed. PM noirq is just some Linux thing. *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. Yours, Linus Walleij