On Mon, Aug 16, 2021 at 05:17:00PM +0800, Slark Xiao wrote: > So should I use USB_DEVICE_INTERFACE_NUMBER(QUALCOMM_VENDOR_ID, 0x901d, 0x00) to bind Diag port only? Why is this device using the QUALCOMM vendor id anyway? Is this allowed by Qualcomm? thanks, greg k-h