Re: [PATCH 0/2] usb: override hub device bInterval with device node

[Ikjoon Jang]

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