[PATCH v2 4/5] usb: host: xhci-plat: prepare operation w/o shared hcd

[Matthias Kaehlcke]

On Thu, Jun 09, 2022 at 02:38:45PM +0300, Mathias Nyman wrote:
> On 8.6.2022 23.55, Matthias Kaehlcke wrote:
> > Hi,
> > 
> > with v5.19-rc1 (which includes this patch) I encounter a NULL pointer
> > exception during system resume on a SC7280 board, which has an
> > USB2-only HCD:
> > 
> ...
> > 
> > In the re-init path xhci_resume() passes 'hcd->primary_hcd' to hci_init(),
> > however this field isn't initialized by __usb_create_hcd() for a HCD
> > without secondary controller.
> 
> Thanks for debugging this, I'll write a patch for it.
> Can you try it out?

Sure!