FIFOEN           1474 drivers/spi/spi-atmel.c 		spi_writel(as, CR, SPI_BIT(FIFOEN));
FIFOEN            236 drivers/tty/serial/sunzilog.c 	write_zsreg(channel, R15, (regs[R15] | WR7pEN) & ~FIFOEN);
FIFOEN            248 drivers/tty/serial/sunzilog.c 		regs[R15] &= ~FIFOEN;
FIFOEN           1381 drivers/tty/serial/sunzilog.c 		up->curregs[R15] = FIFOEN; /* Use FIFO if on ESCC */