diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-haps.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-haps.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-haps.c b/drivers/usb/dwc3/dwc3-haps.c index 02d57d98ef9b..3cecbf169452 100644 --- a/drivers/usb/dwc3/dwc3-haps.c +++ b/drivers/usb/dwc3/dwc3-haps.c @@ -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, |