On Sun, Nov 17, 2019 at 11:31:49AM +0800, Ikjoon Jang wrote: > This patchset enables hard wired hub device to use different bInterval > from its descriptor when the hub has a combined device node. If it is a hard-wired hub, why can't you change that interval in the firmware for that hub as you (as a platform owner) have control over that? thanks, greg k-h