On Sun, 28 Oct 2007, Rafael J. Wysocki wrote: > On Sunday, 28 October 2007 02:00, Oliver Martin wrote: > > Hello, > > > > it seems that there is some dependency missing for CONFIG_USB_SUSPEND. > > When I compile a kernel without CONFIG_SUSPEND, USB suspend doesn't work > > (or at least doesn't expose its interface to userspace). > > /sys/bus/usb/devices/.../power doesn't exist, but it is there when I > > enable CONFIG_SUSPEND. So should CONFIG_USB_SUSPEND depend on > > CONFIG_SUSPEND (or something selected by CONFIG_SUSPEND)? > > > > diff between the two configs follows, full config and dmesg for both > > kernels is available at http://stud4.tuwien.ac.at/~e0626486/usb_suspend/ > > (though the dmesg diff doesn't seem to be all that interesting). Actually I think the problem is the other way around. /sys/.../power should exist whenever CONFIG_PM is defined, not just when CONFIG_SUSPEND is enabled. Alan Stern _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
