On Wed, 11 May 2005, David Brownell wrote: > > > There might be a way out though: adding a NOP shutdown method > > > to the driver that usb_register() creates. (And maybe adding > > > such an entry to struct usb_driver ... so the usbcore NOP method > > > only gets used for drivers that don't provide their own.) > > > > I don't see what adding a shutdown method has to do with drivers that > > don't support suspend/resume. Anyway, the dpm_sem problem still needs to > > be fixed in the PM core. > > When you look, I think you'll see that adding a shutdown method > will prevent the dpm_runtime_suspend() deadlock. There might > be another one though.
How about simply setting intf->dev.detach_state to 0? device_detach_shutdown() won't do anything in that case. In fact, isn't it supposed to be 0 by default? The value is meaningless for interfaces anyway. Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by Oracle Space Sweepstakes Want to be the first software developer in space? Enter now for the Oracle Space Sweepstakes! http://ads.osdn.com/?ad_id=7393&alloc_id=16281&op=click _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
