PD_HEADER_ID_MASK 637 drivers/usb/typec/tcpm/tcpm.c port->message_id = (port->message_id + 1) & PD_HEADER_ID_MASK; PD_HEADER_ID_MASK 94 include/linux/usb/pd.h (((id) & PD_HEADER_ID_MASK) << PD_HEADER_ID_SHIFT) | \ PD_HEADER_ID_MASK 123 include/linux/usb/pd.h return (header >> PD_HEADER_ID_SHIFT) & PD_HEADER_ID_MASK;