Re: [RFC] Implementation of SCSI dynamic power management

Stefan Richter
2008-01-08T18:07:55Z

Alan Stern wrote:
> On Tue, 8 Jan 2008, Oliver Neukum wrote:
>> Am Montag, 7. Januar 2008 20:42:23 schrieb Alan Stern:
>> > /**
>> > + * autoresume - perform dynamic (runtime) host resume
[...]
>> This seems to be a bit misleading. It seems to me that you must cancel
>> any outstanding request to autosuspend from other layers.
>
> How about something more like this:
>
> * Resume (return to an operational power level) the specified host,
> * and prevent autosuspends from other software layers until the
> * template autosuspend method has been called again.
> * Return 0 if the resume was successful, otherwise a negative
> * error code.

Who prevents them? The autoresume() implementation, or its caller?
--
Stefan Richter
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