Re: [PATCH v3 4/4] USB: pci-quirks: Add Raspberry Pi 4 quirk

[Nicolas Saenz Julienne <nsaenzjulienne@suse.de>]

[-- Attachment #1: Type: text/plain, Size: 1229 bytes --]

On Wed, 2020-03-04 at 10:05 +0100, Greg KH wrote:
> On Mon, Mar 02, 2020 at 04:55:28PM +0100, Nicolas Saenz Julienne wrote:
> > @@ -1243,11 +1246,26 @@ static void quirk_usb_handoff_xhci(struct pci_dev
> > *pdev)
> >  
> >  static void quirk_usb_early_handoff(struct pci_dev *pdev)
> >  {
> > +	int ret;
> > +
> >  	/* Skip Netlogic mips SoC's internal PCI USB controller.
> >  	 * This device does not need/support EHCI/OHCI handoff
> >  	 */
> >  	if (pdev->vendor == 0x184e)	/* vendor Netlogic */
> >  		return;
> > +
> > +	if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) {
> > +		ret = rpi_firmware_init_vl805(pdev);
> > +		if (ret)
> > +			/*
> > +			 * Firmware might be outdated, or else, something
> > +			 * failed, keep going and hope for the best.
> > +			 */
> > +			dev_warn(&pdev->dev,
> > +				 "Failed to load VL805's firmware: %d\n",
> > +				 ret);
> 
> {} please.
> 
> Also, you might want to provide a better warning, something like:
> 	"Failed to load VL805's firmware, will continue to attempt to
> 	work, but bad things might happen, you should fix this..."
> 
> or something to give people a chance to know what to do here.

Noted

Thanks,
Nicolas


[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 488 bytes --]