Re: [rft]power management for usbtouch

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Am Freitag 27 Juni 2008 22:51:47 schrieben Sie:
> > > Ah, so it resumes the device even if it was not autosuspended but
> > > suspended for another reason?
> > 
> > The other reason is either system wide, in which case nobody can call open,
> > or it is forcibly suspended via sysfs, causing usb_submit_urb() to fail later
> > on.
> 
> Which will also fail the open() itself. Isn't that bad? That is, you can
> suspend an already open device without the users the device noticing
> but you can't open it if you happen to suspend it at just the right time.
> That doesn't strike me as good behaviour for a driver.

Root can also unbind the driver. There is no behavior pleasing everybody.

	Regards
		Oliver

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