On Tue, 2021-01-26 at 16:27 +0200, Mathias Nyman wrote:
> On 26.1.2021 16.13, Greg Kroah-Hartman wrote:
> > On Wed, Jan 13, 2021 at 06:05:11PM +0800, Ikjoon Jang wrote:
> >> xhci-mtk needs XHCI_MTK_HOST quirk functions in add_endpoint() and
> >> drop_endpoint() to handle its own sw bandwidth management.
> >>
> >> It stores bandwidth data into an internal table every time
> >> add_endpoint() is called, and drops those in drop_endpoint().
> >> But when bandwidth allocation fails at one endpoint, all earlier
> >> allocation from the same interface could still remain at the table.
> >>
> >> This patch moves bandwidth management codes to check_bandwidth() and
> >> reset_bandwidth() path. To do so, this patch also adds those functions
> >> to xhci_driver_overrides and lets mtk-xhci to release all failed
> >> endpoints in reset_bandwidth() path.
> >>
> >> Fixes: 08e469de87a2 ("usb: xhci-mtk: supports bandwidth scheduling with
> >> multi-TT")
> >> Signed-off-by: Ikjoon Jang <i...@chromium.org>
> >
> > Mathias, any objection to me taking this patch, or do you have others
> > being queued up for 5.11-final?
> >
>
> No objections, haven't tried it out but it looks good to me.
>
> If I finish some additional small fix for 5.11-final I can make it on top of
> this
Please give me some time to test this patch, thank you
>
> -Mathias
