old_vmaster_hook 11 sound/pci/hda/thinkpad_helper.c static void (*old_vmaster_hook)(void *, int); old_vmaster_hook 22 sound/pci/hda/thinkpad_helper.c if (old_vmaster_hook) old_vmaster_hook 23 sound/pci/hda/thinkpad_helper.c old_vmaster_hook(private_data, enabled); old_vmaster_hook 36 sound/pci/hda/thinkpad_helper.c old_vmaster_hook = spec->vmaster_mute.hook;