Symbol: pl2303_wait_tx_drain
usr/src/uts/common/io/usb/clients/usbser/usbsprl/pl2303_dsd.c
1047
if (pl2303_wait_tx_drain(plp, 0) != USB_SUCCESS) {
usr/src/uts/common/io/usb/clients/usbser/usbsprl/pl2303_dsd.c
126
static int pl2303_wait_tx_drain(pl2303_state_t *, int);