ESS_AUDIO2_CTRL2_IRQ_LATCH 1583 dev/isa/ess.c  	if ((reg & ESS_AUDIO2_CTRL2_IRQ_LATCH) == 0)
ESS_AUDIO2_CTRL2_IRQ_LATCH 1585 dev/isa/ess.c  	reg &= ~ESS_AUDIO2_CTRL2_IRQ_LATCH;