Symbol: EHCI_ITD_DUMMY
usr/src/uts/common/io/usb/hcd/ehci/ehci_isoch.c
158
(ctrl != EHCI_ITD_DUMMY) &&
usr/src/uts/common/io/usb/hcd/ehci/ehci_isoch_util.c
653
Set_ITD(itd->itd_state, EHCI_ITD_DUMMY);