ESS_AUDIO2_CTRL2_FIFO_SIGNED 1400 dev/isa/ess.c  		reg |= ESS_AUDIO2_CTRL2_FIFO_SIGNED;
ESS_AUDIO2_CTRL2_FIFO_SIGNED 1402 dev/isa/ess.c  		reg &= ~ESS_AUDIO2_CTRL2_FIFO_SIGNED;