ctl_rvol 392 sound/pci/trident/trident.h struct snd_kcontrol *ctl_rvol; /* rear volume */ ctl_rvol 2901 sound/pci/trident/trident_main.c snd_trident_notify_pcm_change1(trident->card, trident->ctl_rvol, num, activate); ctl_rvol 3030 sound/pci/trident/trident_main.c if ((trident->ctl_rvol = snd_ctl_new1(&snd_trident_pcm_rvol_control, trident)) == NULL) ctl_rvol 3032 sound/pci/trident/trident_main.c if ((err = snd_ctl_add(card, trident->ctl_rvol)))