+ #include "mixer.h"
+ int snd_mixer_ioctl_card( snd_card_t *card, struct file *file, unsigned int cmd, unsigned long arg );
# pcm.c
snd_mixer_set_kernel_mute
snd_mixer_new
snd_mixer_free
snd_mixer_new_channel
snd_mixer_reorder_channel
snd_mixer_register
snd_mixer_unregister
snd_mixer_find_channel
snd_mixer_ioctl_card
