Symbol: hso_urb_to_index
drivers/net/usb/hso.c
1203
serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 1;
drivers/net/usb/hso.c
2023
serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0;