K 10 svn:author V 3 ian K 8 svn:date V 27 2017-12-18T02:34:37.298255Z K 7 svn:log V 244 Do not attempt to refill the TX fifo if there is no data left to transfer. A comment in bcm_bsc_fill_tx_fifo() even lists sc_totlen > 0 as a precondition for calling the routine. I apparently forgot to make the code do what my comment said. END