screamer_write_locked
static void screamer_write_locked(struct davbus_softc *, u_int, u_int);
screamer_write_locked(d, SCREAMER_CODEC_ADDR0, SCREAMER_INPUT_CD |
screamer_write_locked(d, SCREAMER_CODEC_ADDR2, 0);
screamer_write_locked(d, SCREAMER_CODEC_ADDR4, 0);
screamer_write_locked(d, SCREAMER_CODEC_ADDR5, 0);
screamer_write_locked(d, SCREAMER_CODEC_ADDR6, 0);
screamer_write_locked(d, SCREAMER_CODEC_ADDR1, x);
screamer_write_locked(d, SCREAMER_CODEC_ADDR2, (lval << 6) |
screamer_write_locked(d, SCREAMER_CODEC_ADDR4, (lval << 6) |