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.
Do not attempt to refill the TX fifo if there is no data left to transfer. Tags None Referenced Files None Subscribers None
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