Symbol: asyopen
usr/src/uts/common/io/asy.c
2250
asyopen(queue_t *rq, dev_t *dev, int flag, int sflag __unused, cred_t *cr)
usr/src/uts/sun4/io/su_driver.c
911
asyopen(queue_t *rq, dev_t *dev, int flag, int sflag, cred_t *cr)