brcmf_proto_bcdc_txflowblock
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
brcmf_proto_bcdc_txflowblock(bus->sdiodev->dev, false);
brcmf_proto_bcdc_txflowblock(dev, true);
brcmf_proto_bcdc_txflowblock(devinfo->dev, false);
brcmf_proto_bcdc_txflowblock(dev, true);