alc_fixup_mute_led_coefbit_hook 4226 sound/pci/hda/patch_realtek.c spec->gen.vmaster_mute.hook = alc_fixup_mute_led_coefbit_hook; alc_fixup_mute_led_coefbit_hook 4243 sound/pci/hda/patch_realtek.c spec->gen.vmaster_mute.hook = alc_fixup_mute_led_coefbit_hook;