hwvol_interrupt 1757 include/sound/emu10k1.h void (*hwvol_interrupt)(struct snd_emu10k1 *emu, unsigned int status); hwvol_interrupt 40 sound/pci/emu10k1/irq.c if (emu->hwvol_interrupt) hwvol_interrupt 41 sound/pci/emu10k1/irq.c emu->hwvol_interrupt(emu, status);