ctl_cvol 393 sound/pci/trident/trident.h struct snd_kcontrol *ctl_cvol; /* center volume */ ctl_cvol 2902 sound/pci/trident/trident_main.c snd_trident_notify_pcm_change1(trident->card, trident->ctl_cvol, num, activate); ctl_cvol 3035 sound/pci/trident/trident_main.c if ((trident->ctl_cvol = snd_ctl_new1(&snd_trident_pcm_cvol_control, trident)) == NULL) ctl_cvol 3037 sound/pci/trident/trident_main.c if ((err = snd_ctl_add(card, trident->ctl_cvol)))