Re: Linux Kernel Regression: HAPS quirk breaks PCIe on i.MX6QP

[Lukas Wunner]

On Thu, Jan 31, 2019 at 11:46:23PM +0000, Thinh Nguyen wrote:
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -629,6 +629,9 @@ static void quirk_synopsys_haps(struct pci_dev *pdev)
>  {
>         u32 class = pdev->class;
>  
> +       if (class != PCI_CLASS_SERIAL_USB_XHCI)
> +               return;
> +
>         switch (pdev->device) {
>         case PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3:
>         case PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI:

Please use DECLARE_PCI_FIXUP_CLASS_HEADER() instead.

Thanks,

Lukas