Symbol: VBIPRI
sys/dev/video/bktr/bktr_core.c
1143
if ((status = msleep(VBI_SLEEP, &bktr->vbimutex, VBIPRI, "vbi",
sys/dev/video/bktr/bktr_core.c
1148
if ((status = tsleep(VBI_SLEEP, VBIPRI, "vbi", 0))) {