snd_als4k_iobase_readb 552 sound/pci/als4000.c pci_irqstatus = snd_als4k_iobase_readb(chip->alt_port, snd_als4k_iobase_readb 579 sound/pci/als4000.c snd_als4k_iobase_readb(chip->alt_port,