Re: [RFC] Implementation of SCSI dynamic power management

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On Tue, 8 Jan 2008, Stefan Richter wrote:

> > 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?

The autoresume implementation.  This comment explains what the function 
is supposed to do, not what its caller does.

Alan Stern

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