Commit 9c7ebc99 authored by Thinh Nguyen's avatar Thinh Nguyen Committed by Felipe Balbi
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usb: dwc3: haps: Workaround matching VID PID



i.MX6QP and i.MX7D platform use a PCIe controller with the same VID and
PID as this USB controller. The system may incorrectly match this driver
to that PCIe controller. To workaround this, specifically use class type
USB with PCI device ID to prevent incorrect driver matching.

Signed-off-by: default avatarThinh Nguyen <thinhn@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent bdcc03ce
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+9 −0
Original line number Diff line number Diff line
@@ -106,6 +106,15 @@ static const struct pci_device_id dwc3_haps_id_table[] = {
	{
		PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
			   PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3),
		/*
		 * i.MX6QP and i.MX7D platform use a PCIe controller with the
		 * same VID and PID as this USB controller. The system may
		 * incorrectly match this driver to that PCIe controller. To
		 * workaround this, specifically use class type USB to prevent
		 * incorrect driver matching.
		 */
		.class = (PCI_CLASS_SERIAL_USB << 8),
		.class_mask = 0xffff00,
	},
	{
		PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,