Messages in this thread | | | Date | Fri, 13 Oct 2017 19:37:50 +0100 | From | Mark Brown <> | Subject | Re: [RESEND PATCH 1/2] spi: rockchip: Convert to late and early system PM callbacks |
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On Fri, Oct 13, 2017 at 11:30:06AM -0700, Dmitry Torokhov wrote: > On Sat, Oct 14, 2017 at 02:19:28AM +0800, jeffy wrote:
> > > Yeah, it's the same stuff as we get with initcall ordering. This sort > > > of thing does happen with things like PMICs which tend to have hardware > > > that the system wants to manipulate in the IRQs off part of suspend. > > > Ideally the dependency annotation stuff would figure things out though > > > I'm not sure what the status of that is.
> I'd say non-existent for resources such as regulators, pwms, clocks, > etc. I do not think many places call device_link_add()... I think adding > this to devm_* APIs might be easiest to get the ball going as they > naturally have consumer device and can easily figure out the supplier > side.
Hrm, are things in a state where we're supposed to be doing that? I've not seen anyone even trying which is a bit odd, I'd thought there was some core work still ongoing (and it wasn't clear to me if we were going to try to do things like use DT/ACPI cross references to figure this stuff out). [unhandled content-type:application/pgp-signature] | |