On 17.3.2022 0.08, Heiner Kallweit wrote: > I have a system with a low-cost Amlogic S905W SoC that supports USB3 > but has a USB3 root hub with no ports. This results in an error > message and a hcd that is good for nothing. The USB2 root hub has > ports and works normally. > I think we can do better and omit creating a shared hcd if either of > the root hubs has no ports. This series is based on discussion [0]. > > The series works as intended for me. What I couldn't test is the case > of the USB2 root hub having no ports. > > Follow-up to this series could be applying the xhci-plat extension > to other xhci drivers. > Thanks, Patches look good but something must have changed since you submitted them. I can't apply them neatly on usb-next, usb-linus, 5.17, or 5.17-rc8 On top of usb-next I get: Applying: usb: host: xhci-plat: create shared hcd after having added main hcd error: patch failed: drivers/usb/host/xhci-plat.c:313 error: drivers/usb/host/xhci-plat.c: patch does not apply Patch failed at 0003 usb: host: xhci-plat: create shared hcd after having added main hcd -Mathias
