old_hook 3935 sound/pci/hda/hda_generic.c if (spec->micmute_led.old_hook) old_hook 3936 sound/pci/hda/hda_generic.c spec->micmute_led.old_hook(codec, kcontrol, ucontrol); old_hook 4017 sound/pci/hda/hda_generic.c spec->micmute_led.old_hook = spec->cap_sync_hook; old_hook 90 sound/pci/hda/hda_generic.h void (*old_hook)(struct hda_codec *codec,