Hi Zijun, > if boardID is 0, will use the default nvm file without surfix. > > Signed-off-by: Tim Jiang <tjiang@xxxxxxxxxxxxxx> > --- > drivers/bluetooth/btusb.c | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) > > diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c > index 6f25337..61afea9 100644 > --- a/drivers/bluetooth/btusb.c > +++ b/drivers/bluetooth/btusb.c > @@ -4138,9 +4138,14 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, > int err; > > if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { > - snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin", > - le32_to_cpu(ver->rom_version), > - le16_to_cpu(ver->board_id)); > + if (le16_to_cpu(ver->board_id) == 0x0) { //if boardid equal 0, use default nvm. this comment style is not acceptable. > + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", > + le32_to_cpu(ver->rom_version)); > + } else { > + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin", > + le32_to_cpu(ver->rom_version), > + le16_to_cpu(ver->board_id)); > + } > } else { > snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", > le32_to_cpu(ver->rom_version)); Regards Marcel