On Wednesday, November 28, 2012 12:44:02 PM Alan Stern wrote: > On Sat, 17 Nov 2012, Lan Tianyu wrote: > > > This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, > > pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off > > flag to prohibit the port from being power off. > > Do we really need this? The user already can prevent the port from > being powered off by writing "on" to the power/control attribute. But that will prevent whoever is the parent of the port and its parent etc. from suspending. Thanks, Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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