RAVE_SP_RX_BUFFER_SIZE 64 drivers/mfd/rave-sp.c (RAVE_SP_STX_ETX_SIZE + 2 * RAVE_SP_RX_BUFFER_SIZE) RAVE_SP_RX_BUFFER_SIZE 88 drivers/mfd/rave-sp.c unsigned char data[RAVE_SP_RX_BUFFER_SIZE];