Re: [PATCH v7 2/4] firmware: raspberrypi: Introduce vl805 init routine

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Hi Nicolas,

Am 04.05.20 um 10:59 schrieb Nicolas Saenz Julienne:
> Hi Stefan, thanks for the review!
>
> On Sat, 2020-05-02 at 11:05 +0200, Stefan Wahren wrote:
>>> +	if (version)
>>> +		goto exit;
>>> +
>>> +	dev_addr = pdev->bus->number << 20 | PCI_SLOT(pdev->devfn) << 15 |
>>> +		   PCI_FUNC(pdev->devfn) << 12;
>>> +
>>> +	ret = rpi_firmware_property(fw, RPI_FIRMWARE_NOTIFY_XHCI_RESET,
>>> +				    &dev_addr, sizeof(dev_addr));
>>> +	/* Wait for vl805 to startup */
>>> +	udelay(200);
>> I know, it makes it harder to read but do we really want to wait
>> unnecessarily if rpi_firmware_property failed?
> Yes, I figured that it wouldn't hurt much at that faulty state, and you'll be
> waiting some extra 5s further down the line in quirk_usb_handoff_xhci().
>
> But if you feel it's more correct I'll be happy to change it.

no, i don't insist on that.

Best regards
Stefan




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