PLAYBACK_EMPTYS
for (i = 0; i < PLAYBACK_EMPTYS; i++)
PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_PREWRITE);
PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_POSTWRITE);
for (i = 0; i < PLAYBACK_EMPTYS; i++)
PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_PREWRITE);
if (++sc->sc_playback_empty == PLAYBACK_EMPTYS)
uint8_t playback[PLAYBACK_EMPTYS][HARMONY_BUFSIZE];
bus_addr_t sc_playback_paddrs[PLAYBACK_EMPTYS];