On Mon, 2016-06-13 at 15:31 +0200, Martin Kepplinger wrote: > In close() we only need usb_autopm_put_interface(), in reset_resume() Sorry, that is a misunderstanding. You need not carry about power management in close() at all. But it must be balanced of course. 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