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SubjectRe: [PATCH v10 3/5] usb: xhci: Add support for Renesas controller with memory
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On 30.4.2020 9.20, Vinod Koul wrote:
> On 29-04-20, 19:58, Vinod Koul wrote:
>> On 29-04-20, 16:53, Mathias Nyman wrote:
>>> On 24.4.2020 13.14, Vinod Koul wrote:
>
>>>> /* Prevent runtime suspending between USB-2 and USB-3 initialization */
>>>> pm_runtime_get_noresume(&dev->dev);
>>>> @@ -388,6 +401,9 @@ static void xhci_pci_remove(struct pci_dev *dev)
>>>> {
>>>> struct xhci_hcd *xhci;
>>>>
>>>> + if (renesas_device)
>>>> + renesas_xhci_pci_exit(dev);
>>>> +
>>>
>>> Ah, I see, what we really should do is make sure the quirks in the driver data get
>>> added to xhci->quirks, and then just check for the correct quirk in xhci_pci_remove.
>>
>> Ah sure that does sound better, I will update this as well and send an
>> update with these changes
>
> This works for me.. But I have kept the code as in the xhci_pci_probe(),
> ofcourse removed bool renesas_device.

That's fine, xhci is just hcd->hcd_priv, and it doesn't exists before
usb_hcd_pci_probe() is called

usb_hcd_pci_probe()
usb_create_hcd()
hcd = kzalloc(sizeof(*hcd) + driver->hcd_priv_size, GFP_KERNEL);

-Mathias


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