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    SubjectRe: [RESEND PATCH 1/2] spi: rockchip: Convert to late and early system PM callbacks
    On Fri, Oct 13, 2017 at 07:37:50PM +0100, Mark Brown wrote:
    > 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).

    Not sure, adding Rafael...

    --
    Dmitry

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