On Thu, 2 Aug 2012, Magnus Damm wrote: > From my point of view this all depends on what the hardware supports. > If the USB host controller hardware can be powered down (power domain > off, clock off) when no USB hardware is connected, but still perform > hotplug detection of a newly added device, then if so then I'd like to > see more fine grained PM support in the drivers. If that's not > possible then I believe the more static approach (on probe/remove) is > fine. Perhaps the latter is a good first step. The two techniques are independent, and it's easy to implement either one without the other. Hence we might as well allow for both approaches. 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
