2 This file is part of PulseAudio.
4 Copyright 2009 Lennart Poettering
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2.1 of the License,
9 or (at your option) any later version.
11 PulseAudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with PulseAudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 #include <pulse/xmalloc.h>
28 #include <pulsecore/core-util.h>
29 #include <pulsecore/i18n.h>
30 #include <pulsecore/modargs.h>
31 #include <pulsecore/queue.h>
33 #include <modules/reserve-wrap.h>
36 #include <modules/udev-util.h>
39 #include "alsa-util.h"
41 #include "alsa-sink.h"
42 #include "alsa-source.h"
43 #include "module-alsa-card-symdef.h"
45 PA_MODULE_AUTHOR("Lennart Poettering");
46 PA_MODULE_DESCRIPTION("ALSA Card");
47 PA_MODULE_VERSION(PACKAGE_VERSION);
48 PA_MODULE_LOAD_ONCE(false);
50 "name=<name for the card/sink/source, to be prefixed> "
51 "card_name=<name for the card> "
52 "card_properties=<properties for the card> "
53 "sink_name=<name for the sink> "
54 "sink_properties=<properties for the sink> "
55 "source_name=<name for the source> "
56 "source_properties=<properties for the source> "
57 "namereg_fail=<when false attempt to synthesise new names if they are already taken> "
58 "device_id=<ALSA card index> "
59 "format=<sample format> "
61 "fragments=<number of fragments> "
62 "fragment_size=<fragment size> "
63 "mmap=<enable memory mapping?> "
64 "tsched=<enable system timer based scheduling mode?> "
65 "tsched_buffer_size=<buffer size when using timer based scheduling> "
66 "tsched_buffer_watermark=<lower fill watermark> "
67 "profile=<profile name> "
68 "fixed_latency_range=<disable latency range changes on underrun?> "
69 "ignore_dB=<ignore dB information from the device?> "
70 "deferred_volume=<Synchronize software and hardware volume changes to avoid momentary jumps?> "
71 "profile_set=<profile set configuration file> "
72 "paths_dir=<directory containing the path configuration files> "
73 "use_ucm=<load use case manager> "
76 static const char* const valid_modargs[] = {
93 "tsched_buffer_watermark",
94 "fixed_latency_range",
104 #define DEFAULT_DEVICE_ID "0"
113 snd_mixer_t *mixer_handle;
114 snd_hctl_t *hctl_handle;
116 pa_alsa_fdlist *mixer_fdl;
122 pa_alsa_profile_set *profile_set;
126 pa_alsa_ucm_config ucm;
128 /* hooks for modifier action */
130 *sink_input_put_hook_slot,
131 *source_output_put_hook_slot,
132 *sink_input_unlink_hook_slot,
133 *source_output_unlink_hook_slot;
136 struct profile_data {
137 pa_alsa_profile *profile;
140 static void add_profiles(struct userdata *u, pa_hashmap *h, pa_hashmap *ports) {
147 PA_HASHMAP_FOREACH(ap, u->profile_set->profiles, state) {
148 struct profile_data *d;
153 cp = pa_card_profile_new(ap->name, ap->description, sizeof(struct profile_data));
154 cp->priority = ap->priority;
156 if (ap->output_mappings) {
157 cp->n_sinks = pa_idxset_size(ap->output_mappings);
159 PA_IDXSET_FOREACH(m, ap->output_mappings, idx) {
161 pa_alsa_ucm_add_ports_combination(NULL, &m->ucm_context, true, ports, cp, u->core);
163 pa_alsa_path_set_add_ports(m->output_path_set, cp, ports, NULL, u->core);
164 if (m->channel_map.channels > cp->max_sink_channels)
165 cp->max_sink_channels = m->channel_map.channels;
169 if (ap->input_mappings) {
170 cp->n_sources = pa_idxset_size(ap->input_mappings);
172 PA_IDXSET_FOREACH(m, ap->input_mappings, idx) {
174 pa_alsa_ucm_add_ports_combination(NULL, &m->ucm_context, false, ports, cp, u->core);
176 pa_alsa_path_set_add_ports(m->input_path_set, cp, ports, NULL, u->core);
177 if (m->channel_map.channels > cp->max_source_channels)
178 cp->max_source_channels = m->channel_map.channels;
182 d = PA_CARD_PROFILE_DATA(cp);
185 pa_hashmap_put(h, cp->name, cp);
189 static void add_disabled_profile(pa_hashmap *profiles) {
191 struct profile_data *d;
193 p = pa_card_profile_new("off", _("Off"), sizeof(struct profile_data));
195 d = PA_CARD_PROFILE_DATA(p);
198 pa_hashmap_put(profiles, p->name, p);
201 static int card_set_profile(pa_card *c, pa_card_profile *new_profile) {
203 struct profile_data *nd, *od;
206 pa_queue *sink_inputs = NULL, *source_outputs = NULL;
210 pa_assert(new_profile);
211 pa_assert_se(u = c->userdata);
213 nd = PA_CARD_PROFILE_DATA(new_profile);
214 od = PA_CARD_PROFILE_DATA(c->active_profile);
216 if (od->profile && od->profile->output_mappings)
217 PA_IDXSET_FOREACH(am, od->profile->output_mappings, idx) {
222 nd->profile->output_mappings &&
223 pa_idxset_get_by_data(nd->profile->output_mappings, am, NULL))
226 sink_inputs = pa_sink_move_all_start(am->sink, sink_inputs);
227 pa_alsa_sink_free(am->sink);
231 if (od->profile && od->profile->input_mappings)
232 PA_IDXSET_FOREACH(am, od->profile->input_mappings, idx) {
237 nd->profile->input_mappings &&
238 pa_idxset_get_by_data(nd->profile->input_mappings, am, NULL))
241 source_outputs = pa_source_move_all_start(am->source, source_outputs);
242 pa_alsa_source_free(am->source);
246 /* if UCM is available for this card then update the verb */
248 if (pa_alsa_ucm_set_profile(&u->ucm, nd->profile ? nd->profile->name : NULL,
249 od->profile ? od->profile->name : NULL) < 0) {
255 if (nd->profile && nd->profile->output_mappings)
256 PA_IDXSET_FOREACH(am, nd->profile->output_mappings, idx) {
259 am->sink = pa_alsa_sink_new(c->module, u->modargs, __FILE__, c, am);
261 if (sink_inputs && am->sink) {
262 pa_sink_move_all_finish(am->sink, sink_inputs, false);
267 if (nd->profile && nd->profile->input_mappings)
268 PA_IDXSET_FOREACH(am, nd->profile->input_mappings, idx) {
271 am->source = pa_alsa_source_new(c->module, u->modargs, __FILE__, c, am);
273 if (source_outputs && am->source) {
274 pa_source_move_all_finish(am->source, source_outputs, false);
275 source_outputs = NULL;
281 pa_sink_move_all_fail(sink_inputs);
284 pa_source_move_all_fail(source_outputs);
289 static void init_profile(struct userdata *u) {
292 struct profile_data *d;
293 pa_alsa_ucm_config *ucm = &u->ucm;
297 d = PA_CARD_PROFILE_DATA(u->card->active_profile);
299 if (d->profile && u->use_ucm) {
300 /* Set initial verb */
301 if (pa_alsa_ucm_set_profile(ucm, d->profile->name, NULL) < 0) {
302 pa_log("Failed to set ucm profile %s", d->profile->name);
307 if (d->profile && d->profile->output_mappings)
308 PA_IDXSET_FOREACH(am, d->profile->output_mappings, idx)
309 am->sink = pa_alsa_sink_new(u->module, u->modargs, __FILE__, u->card, am);
311 if (d->profile && d->profile->input_mappings)
312 PA_IDXSET_FOREACH(am, d->profile->input_mappings, idx)
313 am->source = pa_alsa_source_new(u->module, u->modargs, __FILE__, u->card, am);
316 static void report_port_state(pa_device_port *p, struct userdata *u) {
319 pa_available_t pa = PA_AVAILABLE_UNKNOWN;
320 pa_device_port *port;
322 PA_HASHMAP_FOREACH(jack, u->jacks, state) {
326 port = pa_hashmap_get(u->card->ports, jack->name);
329 port = jack->path->port;
337 cpa = jack->plugged_in ? jack->state_plugged : jack->state_unplugged;
339 /* "Yes" and "no" trumphs "unknown" if we have more than one jack */
340 if (cpa == PA_AVAILABLE_UNKNOWN)
343 if ((cpa == PA_AVAILABLE_NO && pa == PA_AVAILABLE_YES) ||
344 (pa == PA_AVAILABLE_NO && cpa == PA_AVAILABLE_YES))
345 pa_log_warn("Availability of port '%s' is inconsistent!", p->name);
350 pa_device_port_set_available(p, pa);
353 static int report_jack_state(snd_hctl_elem_t *elem, unsigned int mask) {
354 struct userdata *u = snd_hctl_elem_get_callback_private(elem);
355 snd_ctl_elem_value_t *elem_value;
359 pa_device_port *port;
363 if (mask == SND_CTL_EVENT_MASK_REMOVE)
366 snd_ctl_elem_value_alloca(&elem_value);
367 if (snd_hctl_elem_read(elem, elem_value) < 0) {
368 pa_log_warn("Failed to read jack detection from '%s'", pa_strnull(snd_hctl_elem_get_name(elem)));
372 plugged_in = !!snd_ctl_elem_value_get_boolean(elem_value, 0);
374 pa_log_debug("Jack '%s' is now %s", pa_strnull(snd_hctl_elem_get_name(elem)), plugged_in ? "plugged in" : "unplugged");
376 PA_HASHMAP_FOREACH(jack, u->jacks, state)
377 if (jack->hctl_elem == elem) {
378 jack->plugged_in = plugged_in;
380 pa_assert(u->card->ports);
381 port = pa_hashmap_get(u->card->ports, jack->name);
385 pa_assert(jack->path);
386 pa_assert_se(port = jack->path->port);
388 report_port_state(port, u);
393 static pa_device_port* find_port_with_eld_device(pa_hashmap *ports, int device) {
397 PA_HASHMAP_FOREACH(p, ports, state) {
398 pa_alsa_port_data *data = PA_DEVICE_PORT_DATA(p);
399 pa_assert(data->path);
400 if (device == data->path->eld_device)
406 static int hdmi_eld_changed(snd_hctl_elem_t *elem, unsigned int mask) {
407 struct userdata *u = snd_hctl_elem_get_callback_private(elem);
408 int device = snd_hctl_elem_get_device(elem);
409 const char *old_monitor_name;
412 bool changed = false;
414 if (mask == SND_CTL_EVENT_MASK_REMOVE)
417 p = find_port_with_eld_device(u->card->ports, device);
419 pa_log_error("Invalid device changed in ALSA: %d", device);
423 if (pa_alsa_get_hdmi_eld(u->hctl_handle, device, &eld) < 0)
424 memset(&eld, 0, sizeof(eld));
426 old_monitor_name = pa_proplist_gets(p->proplist, PA_PROP_DEVICE_PRODUCT_NAME);
427 if (eld.monitor_name[0] == '\0') {
428 changed |= old_monitor_name != NULL;
429 pa_proplist_unset(p->proplist, PA_PROP_DEVICE_PRODUCT_NAME);
431 changed |= (old_monitor_name == NULL) || (strcmp(old_monitor_name, eld.monitor_name) != 0);
432 pa_proplist_sets(p->proplist, PA_PROP_DEVICE_PRODUCT_NAME, eld.monitor_name);
435 if (changed && mask != 0)
436 pa_subscription_post(u->core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, u->card->index);
441 static void init_eld_ctls(struct userdata *u) {
443 pa_device_port *port;
448 PA_HASHMAP_FOREACH(port, u->card->ports, state) {
449 pa_alsa_port_data *data = PA_DEVICE_PORT_DATA(port);
450 snd_hctl_elem_t* hctl_elem;
453 pa_assert(data->path);
454 device = data->path->eld_device;
458 hctl_elem = pa_alsa_find_eld_ctl(u->hctl_handle, device);
460 pa_log_debug("No ELD device found for port %s.", port->name);
464 snd_hctl_elem_set_callback_private(hctl_elem, u);
465 snd_hctl_elem_set_callback(hctl_elem, hdmi_eld_changed);
466 hdmi_eld_changed(hctl_elem, 0);
470 static void init_jacks(struct userdata *u) {
475 u->jacks = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
478 PA_LLIST_FOREACH(jack, u->ucm.jacks)
479 if (jack->has_control)
480 pa_hashmap_put(u->jacks, jack, jack);
482 /* See if we have any jacks */
483 if (u->profile_set->output_paths)
484 PA_HASHMAP_FOREACH(path, u->profile_set->output_paths, state)
485 PA_LLIST_FOREACH(jack, path->jacks)
486 if (jack->has_control)
487 pa_hashmap_put(u->jacks, jack, jack);
489 if (u->profile_set->input_paths)
490 PA_HASHMAP_FOREACH(path, u->profile_set->input_paths, state)
491 PA_LLIST_FOREACH(jack, path->jacks)
492 if (jack->has_control)
493 pa_hashmap_put(u->jacks, jack, jack);
496 pa_log_debug("Found %d jacks.", pa_hashmap_size(u->jacks));
498 if (pa_hashmap_size(u->jacks) == 0)
501 u->mixer_fdl = pa_alsa_fdlist_new();
503 u->mixer_handle = pa_alsa_open_mixer(u->alsa_card_index, NULL, &u->hctl_handle);
504 if (u->mixer_handle && pa_alsa_fdlist_set_handle(u->mixer_fdl, NULL, u->hctl_handle, u->core->mainloop) >= 0) {
505 PA_HASHMAP_FOREACH(jack, u->jacks, state) {
506 jack->hctl_elem = pa_alsa_find_jack(u->hctl_handle, jack->alsa_name);
507 if (!jack->hctl_elem) {
508 pa_log_warn("Jack '%s' seems to have disappeared.", jack->alsa_name);
509 jack->has_control = false;
512 snd_hctl_elem_set_callback_private(jack->hctl_elem, u);
513 snd_hctl_elem_set_callback(jack->hctl_elem, report_jack_state);
514 report_jack_state(jack->hctl_elem, 0);
518 pa_log("Failed to open hctl/mixer for jack detection");
522 static void set_card_name(pa_card_new_data *data, pa_modargs *ma, const char *device_id) {
528 pa_assert(device_id);
530 if ((n = pa_modargs_get_value(ma, "card_name", NULL))) {
531 pa_card_new_data_set_name(data, n);
532 data->namereg_fail = true;
536 if ((n = pa_modargs_get_value(ma, "name", NULL)))
537 data->namereg_fail = true;
540 data->namereg_fail = false;
543 t = pa_sprintf_malloc("alsa_card.%s", n);
544 pa_card_new_data_set_name(data, t);
548 static pa_hook_result_t sink_input_put_hook_callback(pa_core *c, pa_sink_input *sink_input, struct userdata *u) {
550 pa_sink *sink = sink_input->sink;
554 role = pa_proplist_gets(sink_input->proplist, PA_PROP_MEDIA_ROLE);
556 /* new sink input linked to sink of this card */
557 if (role && sink->card == u->card)
558 pa_alsa_ucm_roled_stream_begin(&u->ucm, role, PA_DIRECTION_OUTPUT);
563 static pa_hook_result_t source_output_put_hook_callback(pa_core *c, pa_source_output *source_output, struct userdata *u) {
565 pa_source *source = source_output->source;
569 role = pa_proplist_gets(source_output->proplist, PA_PROP_MEDIA_ROLE);
571 /* new source output linked to source of this card */
572 if (role && source->card == u->card)
573 pa_alsa_ucm_roled_stream_begin(&u->ucm, role, PA_DIRECTION_INPUT);
578 static pa_hook_result_t sink_input_unlink_hook_callback(pa_core *c, pa_sink_input *sink_input, struct userdata *u) {
580 pa_sink *sink = sink_input->sink;
585 if (!sink_input->proplist)
588 role = pa_proplist_gets(sink_input->proplist, PA_PROP_MEDIA_ROLE);
590 /* new sink input unlinked from sink of this card */
591 if (role && sink->card == u->card)
592 pa_alsa_ucm_roled_stream_end(&u->ucm, role, PA_DIRECTION_OUTPUT);
597 static pa_hook_result_t source_output_unlink_hook_callback(pa_core *c, pa_source_output *source_output, struct userdata *u) {
599 pa_source *source = source_output->source;
604 if (!source_output->proplist)
607 role = pa_proplist_gets(source_output->proplist, PA_PROP_MEDIA_ROLE);
609 /* new source output unlinked from source of this card */
610 if (role && source->card == u->card)
611 pa_alsa_ucm_roled_stream_end(&u->ucm, role, PA_DIRECTION_INPUT);
616 int pa__init(pa_module *m) {
617 pa_card_new_data data;
618 bool ignore_dB = false;
620 pa_reserve_wrapper *reserve = NULL;
621 const char *description;
622 const char *profile = NULL;
624 bool namereg_fail = false;
626 pa_alsa_refcnt_inc();
630 m->userdata = u = pa_xnew0(struct userdata, 1);
634 u->ucm.core = m->core;
636 if (!(u->modargs = pa_modargs_new(m->argument, valid_modargs))) {
637 pa_log("Failed to parse module arguments.");
641 u->device_id = pa_xstrdup(pa_modargs_get_value(u->modargs, "device_id", DEFAULT_DEVICE_ID));
643 if ((u->alsa_card_index = snd_card_get_index(u->device_id)) < 0) {
644 pa_log("Card '%s' doesn't exist: %s", u->device_id, pa_alsa_strerror(u->alsa_card_index));
648 if (pa_modargs_get_value_boolean(u->modargs, "ignore_dB", &ignore_dB) < 0) {
649 pa_log("Failed to parse ignore_dB argument.");
653 if (!pa_in_system_mode()) {
656 if ((rname = pa_alsa_get_reserve_name(u->device_id))) {
657 reserve = pa_reserve_wrapper_get(m->core, rname);
665 pa_modargs_get_value_boolean(u->modargs, "use_ucm", &u->use_ucm);
666 if (u->use_ucm && !pa_alsa_ucm_query_profiles(&u->ucm, u->alsa_card_index)) {
667 pa_log_info("Found UCM profiles");
669 u->profile_set = pa_alsa_ucm_add_profile_set(&u->ucm, &u->core->default_channel_map);
671 /* hook start of sink input/source output to enable modifiers */
672 /* A little bit later than module-role-cork */
673 u->sink_input_put_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], PA_HOOK_LATE+10,
674 (pa_hook_cb_t) sink_input_put_hook_callback, u);
675 u->source_output_put_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PUT], PA_HOOK_LATE+10,
676 (pa_hook_cb_t) source_output_put_hook_callback, u);
678 /* hook end of sink input/source output to disable modifiers */
679 /* A little bit later than module-role-cork */
680 u->sink_input_unlink_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_UNLINK], PA_HOOK_LATE+10,
681 (pa_hook_cb_t) sink_input_unlink_hook_callback, u);
682 u->source_output_unlink_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK], PA_HOOK_LATE+10,
683 (pa_hook_cb_t) source_output_unlink_hook_callback, u);
688 fn = pa_udev_get_property(u->alsa_card_index, "PULSE_PROFILE_SET");
689 #ifdef ENABLE_UDEV_ONLY_USB
690 pa_log("PULSE_PROFILE_SET = %s", fn);
692 fn = strdup ("tizen_usb.conf");
693 pa_log("(new) PULSE_PROFILE_SET = %s", fn);
698 if (pa_modargs_get_value(u->modargs, "profile_set", NULL)) {
700 fn = pa_xstrdup(pa_modargs_get_value(u->modargs, "profile_set", NULL));
703 u->profile_set = pa_alsa_profile_set_new(fn, &u->core->default_channel_map);
710 u->profile_set->ignore_dB = ignore_dB;
713 pa_alsa_profile_set_probe(u->profile_set, u->device_id, m->core, &m->core->default_sample_spec, m->core->default_n_fragments, m->core->default_fragment_size_msec);
715 pa_alsa_profile_set_probe(u->profile_set, u->device_id, &m->core->default_sample_spec, m->core->default_n_fragments, m->core->default_fragment_size_msec);
717 pa_alsa_profile_set_dump(u->profile_set);
719 pa_card_new_data_init(&data);
720 data.driver = __FILE__;
723 pa_alsa_init_proplist_card(m->core, data.proplist, u->alsa_card_index);
725 pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_id);
726 pa_alsa_init_description(data.proplist);
727 set_card_name(&data, u->modargs, u->device_id);
729 /* We need to give pa_modargs_get_value_boolean() a pointer to a local
730 * variable instead of using &data.namereg_fail directly, because
731 * data.namereg_fail is a bitfield and taking the address of a bitfield
732 * variable is impossible. */
733 namereg_fail = data.namereg_fail;
734 if (pa_modargs_get_value_boolean(u->modargs, "namereg_fail", &namereg_fail) < 0) {
735 pa_log("Failed to parse namereg_fail argument.");
736 pa_card_new_data_done(&data);
739 data.namereg_fail = namereg_fail;
742 if ((description = pa_proplist_gets(data.proplist, PA_PROP_DEVICE_DESCRIPTION)))
743 pa_reserve_wrapper_set_application_device_name(reserve, description);
745 add_profiles(u, data.profiles, data.ports);
747 if (pa_hashmap_isempty(data.profiles)) {
748 pa_log("Failed to find a working profile.");
749 pa_card_new_data_done(&data);
753 add_disabled_profile(data.profiles);
755 if (pa_modargs_get_proplist(u->modargs, "card_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
756 pa_log("Invalid properties");
757 pa_card_new_data_done(&data);
761 if ((profile = pa_modargs_get_value(u->modargs, "profile", NULL)))
762 pa_card_new_data_set_profile(&data, profile);
764 u->card = pa_card_new(m->core, &data);
765 pa_card_new_data_done(&data);
770 u->card->userdata = u;
771 u->card->set_profile = card_set_profile;
778 pa_reserve_wrapper_unref(reserve);
780 if (!pa_hashmap_isempty(u->profile_set->decibel_fixes))
781 pa_log_warn("Card %s uses decibel fixes (i.e. overrides the decibel information for some alsa volume elements). "
782 "Please note that this feature is meant just as a help for figuring out the correct decibel values. "
783 "PulseAudio is not the correct place to maintain the decibel mappings! The fixed decibel values "
784 "should be sent to ALSA developers so that they can fix the driver. If it turns out that this feature "
785 "is abused (i.e. fixes are not pushed to ALSA), the decibel fix feature may be removed in some future "
786 "PulseAudio version.", u->card->name);
792 pa_reserve_wrapper_unref(reserve);
799 int pa__get_n_used(pa_module *m) {
807 pa_assert_se(u = m->userdata);
810 PA_IDXSET_FOREACH(sink, u->card->sinks, idx)
811 n += pa_sink_linked_by(sink);
813 PA_IDXSET_FOREACH(source, u->card->sources, idx)
814 n += pa_source_linked_by(source);
819 void pa__done(pa_module*m) {
824 if (!(u = m->userdata))
827 if (u->sink_input_put_hook_slot)
828 pa_hook_slot_free(u->sink_input_put_hook_slot);
830 if (u->sink_input_unlink_hook_slot)
831 pa_hook_slot_free(u->sink_input_unlink_hook_slot);
833 if (u->source_output_put_hook_slot)
834 pa_hook_slot_free(u->source_output_put_hook_slot);
836 if (u->source_output_unlink_hook_slot)
837 pa_hook_slot_free(u->source_output_unlink_hook_slot);
840 pa_alsa_fdlist_free(u->mixer_fdl);
842 snd_mixer_close(u->mixer_handle);
844 pa_hashmap_free(u->jacks);
846 if (u->card && u->card->sinks)
847 pa_idxset_remove_all(u->card->sinks, (pa_free_cb_t) pa_alsa_sink_free);
849 if (u->card && u->card->sources)
850 pa_idxset_remove_all(u->card->sources, (pa_free_cb_t) pa_alsa_source_free);
853 pa_card_free(u->card);
856 pa_modargs_free(u->modargs);
859 pa_alsa_profile_set_free(u->profile_set);
861 pa_alsa_ucm_free(&u->ucm);
863 pa_xfree(u->device_id);
867 pa_alsa_refcnt_dec();