linux-kernel - Re: [RFD] Automatic suspend

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Message-Id: <200902181655.13876.oliver@neukum.org>
Date:	Wed, 18 Feb 2009 16:55:11 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Arjan van de Ven <arjan@...radead.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Arve Hjønnevåg <arve@...roid.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Pavel Machek <pavel@....cz>,
	Nigel Cunningham <nigel@...el.suspend2.net>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	mark gross <mgross@...ux.intel.com>,
	"Woodruff, Richard" <r-woodruff2@...com>,
	Uli Luckas <u.luckas@...d.de>,
	Igor Stoppa <igor.stoppa@...ia.com>,
	Brian Swetland <swetland@...gle.com>,
	Len Brown <lenb@...nel.org>
Subject: Re: [RFD] Automatic suspend

Am Wednesday 18 February 2009 16:10:48 schrieb Alan Stern:
> On Wed, 18 Feb 2009, Oliver Neukum wrote:
> 
> > But the transport and the driver may be in different subsystems, e.g.
> > usb storage.
> 
> We would have to add a part of usb-storage into the SCSI subsystem, by 
> creating a USB transport class.  Perhaps this class could be shared 
> with Firewire/IEEE1394.

That would be a specific solution. But the problem is generic. Take
for example HID. Several drivers may share one transport, but the transport
may be USB 2.0/3.0 or bluetooth.

	Regards
		Oliver


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