On Mon, Aug 16, 2021 at 05:25:20PM +0800, Slark Xiao wrote: > At 2021-08-16 17:20:59, "Greg KH" <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > >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 > > Hi Greg, > Our product are designed based on Qualcomm SDX55 platform. So it still support Qualcomm vendor ID. > I think there is no infringement about this ID combo. Do you have permission from Qualcomm to use their vendor id? I know some vendors get very upset about this... Why not use your own vendor id? thanks, greg k-h