t1394_write
ret = t1394_write(avp->av_t1394_hdl, cmd);
if (t1394_write(soft_state->sl_handle, cmdp) != DDI_SUCCESS) {
if ((t1394_write(sp->s_t1394_hdl, cmd) != DDI_SUCCESS) ||
if ((t1394_write(sp->s_t1394_hdl, cmd) != DDI_SUCCESS) ||
int t1394_write(t1394_handle_t t1394_hdl, cmd1394_cmd_t *cmd);