Re: Mass storage suspend questions

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Am Donnerstag, 12. Januar 2012, 03:01:04 schrieb Alan Stern:
> Besides, what's usb-storage going to do if a CD drive does send a
> wakeup request?  usb-storage doesn't initiate any SCSI commands on its
> own.  All that will happen is the autosuspend timer will expire and the
> drive will be suspended again.

The answer would clearly be to do nothing but for another reason.
Storage is an interface driver and we can never rule out that
another or indeed multiple interfaces caused a wakeup.

That argues for solving this is at the device level. Should we
make a file in sysfs poll()able for wakeup?

	Regards
		Oliver
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