Re: USB_SUSPEND needs SUSPEND?
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
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 ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel