On Sun, Nov 17, 2019 at 3:14 PM Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > 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? yes, actually that's the best option, but the hub devices were shipped with mask ROM we can't change the descriptors. > > thanks, > > greg k-h