Symbol: UHCI_UNDERRUN_OCCURRED
usr/src/uts/common/io/usb/hcd/uhci/uhci.c
1596
tw->tw_tmp = UHCI_UNDERRUN_OCCURRED;
usr/src/uts/common/io/usb/hcd/uhci/uhci.c
1681
if ((tw->tw_tmp == UHCI_UNDERRUN_OCCURRED) &&