On Fri, May 08, 2015 at 06:26:28PM +0800, Lu Baolu wrote: > There is no need to call xhci_stop_device() and xhci_ring_device() in > hub control and bus suspend functions since all device suspend and > resume have been notified through device_suspend/device_resume interfaces. Does this mean that after patch 2, things are broken and require this patch to prevent problems? I don't want to have any patch to make the system unstable. thanks, greg k-h -- 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