63     struct mixer_plugin *plugin;  member
71     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_get_elem_id()  local
74     if (offset >= plugin->num_controls) {  in mixer_plug_get_elem_id()
80     ctl = plugin->controls + offset;  in mixer_plug_get_elem_id()
138 void mixer_plug_notifier_cb(struct mixer_plugin *plugin)  in mixer_plug_notifier_cb()  argument
140     plugin->event_cnt++;  in mixer_plug_notifier_cb()
141     eventfd_write(plugin->eventfd, 1);  in mixer_plug_notifier_cb()
149     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_read_event()  local
153     result = plug_data->ops->read_event(plugin, ev, size);  in mixer_plug_read_event()
156         plugin->event_cnt -=  result / sizeof(struct snd_ctl_event);  in mixer_plug_read_event()
157         if (plugin->event_cnt == 0)  in mixer_plug_read_event()
158             eventfd_read(plugin->eventfd, &evfd);  in mixer_plug_read_event()
167     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_subscribe_events()  local
171         *subscribe = plugin->subscribed;  in mixer_plug_subscribe_events()
175     if (*subscribe && !plugin->subscribed) {  in mixer_plug_subscribe_events()
176         plug_data->ops->subscribe_events(plugin, &mixer_plug_notifier_cb);  in mixer_plug_subscribe_events()
177     } else if (plugin->subscribed && !*subscribe) {  in mixer_plug_subscribe_events()
178         plug_data->ops->subscribe_events(plugin, NULL);  in mixer_plug_subscribe_events()
180         if (plugin->event_cnt)  in mixer_plug_subscribe_events()
181             eventfd_read(plugin->eventfd, &evfd);  in mixer_plug_subscribe_events()
183         plugin->event_cnt = 0;  in mixer_plug_subscribe_events()
186     plugin->subscribed = *subscribe;  in mixer_plug_subscribe_events()
193     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_get_poll_fd()  local
195     if (plugin->eventfd != -1) {  in mixer_plug_get_poll_fd()
196         pfd[count].fd = plugin->eventfd;  in mixer_plug_get_poll_fd()
205     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_tlv_write()  local
209     ctl = plugin->controls + tlv->numid;  in mixer_plug_tlv_write()
212     return val_tlv->put(plugin, ctl, tlv);  in mixer_plug_tlv_write()
218     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_tlv_read()  local
222     ctl = plugin->controls + tlv->numid;  in mixer_plug_tlv_read()
225     return val_tlv->get(plugin, ctl, tlv);  in mixer_plug_tlv_read()
231     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_elem_write()  local
239     ctl = plugin->controls + ev->id.numid;  in mixer_plug_elem_write()
241     return ctl->put(plugin, ctl, ev);  in mixer_plug_elem_write()
247     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_elem_read()  local
255     ctl = plugin->controls + ev->id.numid;  in mixer_plug_elem_read()
257     return ctl->get(plugin, ctl, ev);  in mixer_plug_elem_read()
264     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_get_elem_info()  local
273     ctl = plugin->controls + einfo->id.numid;  in mixer_plug_get_elem_info()
305     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_get_elem_list()  local
310     elist->count = plugin->num_controls;  in mixer_plug_get_elem_list()
340     struct mixer_plugin *plugin = plug_data->plugin;  in mixer_plug_close()  local
343     if (plugin->event_cnt)  in mixer_plug_close()
344         eventfd_read(plugin->eventfd, &evfd);  in mixer_plug_close()
346     plug_data->ops->close(&plugin);  in mixer_plug_close()
409     struct mixer_plugin *plugin = NULL;  in mixer_plugin_open()  local
450     ret = plug_data->ops->open(&plugin, card);  in mixer_plugin_open()
457     plug_data->plugin = plugin;  in mixer_plugin_open()
460     plugin->eventfd = eventfd(0, 0);  in mixer_plugin_open()