On Sun, 2016-09-18 at 19:48 +1200, Pierre de Villemereuil wrote: > Dear kernel devs, > > I'm using openSUSE Tumbleweed (kernel 4.7.2-2-default) on an ASUS Vivobook > Flip TP301UA-C4028T, see here for specs: > https://www.asus.com/Notebooks/ASUS-VivoBook-Flip-TP301UA/specifications/ > > Since my install in July, USB hot-plug (a.k.a. plug'n'play) is not working. To > make any USB device working (I tested many USB keys, a slideshow remote > control and a mouse), it has to be plugged on boot up or wake up from suspend. > Using the following command also make the system aware that USB is connected: > udevadm trigger > > More information can be found on the following thread on the openSUSE forums: > https://forums.opensuse.org/showthread.php/519926-No-USB-device-detected Basically dmesg should show a hotplug. What happens if you unload and reload the xhci_hcd modules? And please do echo "module xhci_hcd +mpf" > /sys/kernel/debug/dynamic_debug/control (as root) and check dmesg again. Regards Oliver -- 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