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

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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?

-Mathias



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