216 	int (*get_range)(snd_mixer_elem_t *elem, long *min, long *max);
217 	int (*get)(snd_mixer_elem_t *elem, snd_mixer_selem_channel_id_t c,
219 	int (*set)(snd_mixer_elem_t *elem, snd_mixer_selem_channel_id_t c,
226 	int (*has_volume)(snd_mixer_elem_t *elem);
230 static int set_playback_dB(snd_mixer_elem_t *elem,  in set_playback_dB()
236 static int set_capture_dB(snd_mixer_elem_t *elem,  in set_capture_dB()
242 static int set_playback_raw_volume(snd_mixer_elem_t *elem,  in set_playback_raw_volume()
249 static int set_capture_raw_volume(snd_mixer_elem_t *elem,  in set_capture_raw_volume()
259 static int get_mapped_volume_range(snd_mixer_elem_t *elem,  in get_mapped_volume_range()
267 static int get_playback_mapped_volume(snd_mixer_elem_t *elem,  in get_playback_mapped_volume()
275 static int set_playback_mapped_volume(snd_mixer_elem_t *elem,  in set_playback_mapped_volume()
283 static int get_capture_mapped_volume(snd_mixer_elem_t *elem,  in get_capture_mapped_volume()
291 static int set_capture_mapped_volume(snd_mixer_elem_t *elem,  in set_capture_mapped_volume()
330 static int set_volume_simple(snd_mixer_elem_t *elem,  in set_volume_simple()
753 static void show_selem_volume(snd_mixer_elem_t *elem,   in show_selem_volume()
780 	snd_mixer_elem_t *elem;  in show_selem()
1046 	snd_mixer_elem_t *elem;  in selems()
1278 static int get_enum_item_index(snd_mixer_elem_t *elem, char **ptrp)  in get_enum_item_index()
1306 static int sset_enum(snd_mixer_elem_t *elem, unsigned int argc, char **argv)  in sset_enum()
1327 static int sset_channels(snd_mixer_elem_t *elem, unsigned int argc, char **argv)  in sset_channels()
1446 	snd_mixer_elem_t *elem;  in sset()
1631 static int melem_event(snd_mixer_elem_t *elem, unsigned int mask)  in melem_event()
1647 static void sevents_add(snd_mixer_elem_t *elem)  in sevents_add()
1657 		snd_mixer_elem_t *elem)  in mixer_event()