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Lines Matching refs:pbus

852 	sc->pbus = 0;
884 	/* midi_start_output(sc); anything buffered => pbus already set! */
885 	while (sc->pbus) {
1063 	if (sc->pbus || sc->dying || !sc->isopen) {
1067 	sc->pbus = 1;
1076 		sc->pbus = 0;
1242 	sc->pbus = 0;
1302 		sc->pbus = 0;
1424 	 * the critical section (pbus==1 will stop anyone else doing the same).
1427 	if (!sc->pbus && idx_cur < idx_lim) {
1428 		sc->pbus = 1;