Hi Miao-chen, > The following Qualcomm WCN399x Bluetooth controllers support the > Microsoft vendor extension and they are using 0xFD70 for VsMsftOpCode. > -WCN3990 > -WCN3991 > -WCN3998 > > < HCI Command: ogf 0x3f, ocf 0x0170, plen 1 > 00 >> HCI Event: 0x0e plen 18 > 01 70 FD 00 00 1F 00 00 00 00 00 00 00 04 4D 53 46 54 > > The following test step was performed. > - Boot the device with WCN3991 and verify INFO print in dmesg. > > Signed-off-by: Miao-chen Chou <mcchou@xxxxxxxxxxxx> > Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxxxx> > Reviewed-by: Archie Pusaka <apusaka@xxxxxxxxxxxx> > --- > > (no changes since v1) > > drivers/bluetooth/btqca.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) patch has been applied to bluetooth-next tree. Regards Marcel