vdsp_sendmsg
vdsp_sendmsg(sc, &dr, sizeof(dr), 1);
vdsp_sendmsg(sc, dm, sizeof(*dm) +
vdsp_sendmsg(sc, &dm, sizeof(dm), 1);
void vdsp_sendmsg(struct vdsp_softc *, void *, size_t, int dowait);
vdsp_sendmsg(sc, vi, sizeof(*vi), 0);
vdsp_sendmsg(sc, vi, sizeof(*vi), 0);
vdsp_sendmsg(sc, vi, sizeof(*vi), 0);
vdsp_sendmsg(sc, ai, sizeof(*ai), 0);
vdsp_sendmsg(sc, dr, sizeof(*dr), 0);
vdsp_sendmsg(sc, tag, sizeof(*tag), 0);
vdsp_sendmsg(sc, dm, sizeof(*dm), 0);
vdsp_sendmsg(sc, &ai, sizeof(ai), 1);