USB_CLASS_VENDOR_SPEC 2706 sound/usb/usbaudio.c altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || USB_CLASS_VENDOR_SPEC 2898 sound/usb/usbaudio.c altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && USB_CLASS_VENDOR_SPEC 2908 sound/usb/usbaudio.c altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || USB_CLASS_VENDOR_SPEC 40 sound/usb/usbquirks.h .bInterfaceClass = USB_CLASS_VENDOR_SPEC