Messages in this thread |  | | | Date | Tue, 20 Jul 2004 14:34:42 -0400 | | From | Nathan Bryant <> | | Subject | Re: device_suspend() levels [was Re: [patch] ACPI work on aic7xxx] |
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Benjamin Herrenschmidt wrote:
> 2 comments here: > > - The low level bus state (PCI D state for example) and the "linux" > state should be 2 different entities. > > - For PCI, we probably want a hook so the arch can implement it's own > version of pci_set_power_state() so that ACPI can use it's own trickery > there.
Ok, so the takeaway message for driver writers is to treat the pci_dev->suspend() state parameter as an opaque value as far as possible, and just pass it on to the other layers
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