Re: [RFC PATCH 2/6] ACPI: Reference devices in ACPI Power Resource

[Zhang Rui <rui.zhang@xxxxxxxxx>]

On 五, 2012-02-17 at 23:34 +0100, Rafael J. Wysocki wrote:
> 
> > So I introduced these two APIs so that an runtime_resume request can be
> > sent to ZPODD directly and the runtime PM core can resume all the
> > parents of ZPODD automatically.
> 
> It seems that you're confusing things.  In the Linux driver model a device
> cannot have more than a single parent.
>
sorry, I mean the ancients here, e.g. scsi-host, etc. :)

thanks,
rui

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