On Wed, 18 Feb 2009, Oliver Neukum wrote: > 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. In essence what you're saying is that we won't be able to do link-suspend for HID until something like HID transport classes (or something simpler, devoted specifically to runtime PM) is implemented. And likewise for other subsystems. I can't argue with this conclusion. Alan Stern _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
