SB_DSP4_IRQSTATUS  404 sound/isa/sb/sb16_main.c 	status = snd_sbmixer_read(chip, SB_DSP4_IRQSTATUS);
SB_DSP4_IRQSTATUS  569 sound/pci/als4000.c 	sb_irqstatus = snd_sbmixer_read(chip, SB_DSP4_IRQSTATUS);