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alsa-mixer: Handle the index for ALSA mixer jack identifiers

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Some systems have two jacks with same name but different index, we need
to take index into consideration to use both jacks.

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/272>
This commit is contained in:
Kai-Heng Feng 2020-12-22 13:39:05 +08:00 • committed by PulseAudio Marge Bot
parent 3ecea410d7
commit aad2fca0c9
6 changed files with 73 additions and 58 deletions
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4
src/modules/alsa/alsa-ucm.c
View file

@ -1719,7 +1719,7 @@ static pa_alsa_jack* ucm_get_jack(pa_alsa_ucm_config *ucm, pa_alsa_ucm_device *d
pa_log("[%s] No mixer device name for JackControl \"%s\"", device_name, jack_control);
return NULL;
}
j = pa_alsa_jack_new(NULL, mixer_device_name, name);
j = pa_alsa_jack_new(NULL, mixer_device_name, name, 0);
PA_LLIST_PREPEND(pa_alsa_jack, ucm->jacks, j);
finish:
@ -1953,7 +1953,7 @@ static void ucm_mapping_jack_probe(pa_alsa_mapping *m, pa_hashmap *mixers) {
continue;
}
has_control = pa_alsa_mixer_find_card(mixer_handle, dev->jack->alsa_name, 0) != NULL;
has_control = pa_alsa_mixer_find_card(mixer_handle, &dev->jack->alsa_id, 0) != NULL;
pa_alsa_jack_set_has_control(dev->jack, has_control);
pa_log_info("UCM jack %s has_control=%d", dev->jack->name, dev->jack->has_control);
}