GB_SERIAL_1_STOP_BITS 503 drivers/staging/greybus/uart.c GB_SERIAL_2_STOP_BITS : GB_SERIAL_1_STOP_BITS; GB_SERIAL_1_STOP_BITS 899 drivers/staging/greybus/uart.c gb_tty->line_coding.format = GB_SERIAL_1_STOP_BITS;