btusb_qca_send_vendor_req
if (btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver,
err = btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver,
err = btusb_qca_send_vendor_req(udev, QCA_CHECK_STATUS, &status,
err = btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver,