On Tue, 3 Jun 2014, Pantelis Koukousoulas wrote: > So, in the end dummy_start_ss() can be replaced by just adding > an > > if (usb_is_primary_hcd(hcd)) > spin_lock_init(&dum_hcd->dum->lock); > > near the top of dummy_start() and > > if(!usb_is_primary_hcd(hcd)) { > dum_hcd->stream_en_ep = 0; > return 0; > } > > near the bottom, right? (so that the device file will only be created > once). That's right. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html