previously_muted 1472 sound/pci/azt3328.c bool previously_muted = false; previously_muted 1481 sound/pci/azt3328.c previously_muted = previously_muted 1538 sound/pci/azt3328.c if (!previously_muted) previously_muted 1563 sound/pci/azt3328.c previously_muted = previously_muted 1589 sound/pci/azt3328.c if (!previously_muted)