On Fri, 29 Mar 2013, Lan Tianyu wrote: > About the path "usb: Add usb port system pm support", do you think it's > ok? Generally yes. But why doesn't usb_port_system_suspend check for any PM_QOS constraints? Either on the port itself or on the child device. 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