![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
*参照元 [#w7621995] #backlinks *説明 [#jfea06fa] -パス: [[linux-4.4.1/sound/soc/soc-jack.c]] -FIXME: これは何？ --説明 **引数 [#qe0b8e4a] -struct snd_soc_card *card -- --[[linux-4.4.1/snd_soc_card]] -const char *id -- -int type -- -struct snd_soc_jack *jack -- --[[linux-4.4.1/snd_soc_jack]] -struct snd_soc_jack_pin *pins -- --[[linux-4.4.1/snd_soc_jack_pin]] -unsigned int num_pins -- **返り値 [#a1e2add4] -int -- **参考 [#v2264a9b] *実装 [#a5a8dc85] /** * snd_soc_card_jack_new - Create a new jack * @card: ASoC card * @id: an identifying string for this jack * @type: a bitmask of enum snd_jack_type values that can be detected by * this jack * @jack: structure to use for the jack * @pins: Array of jack pins to be added to the jack or NULL * @num_pins: Number of elements in the @pins array * * Creates a new jack object. * * Returns zero if successful, or a negative error code on failure. * On success jack will be initialised. */ int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type, struct snd_soc_jack *jack, struct snd_soc_jack_pin *pins, unsigned int num_pins) { int ret; mutex_init(&jack->mutex); jack->card = card; INIT_LIST_HEAD(&jack->pins); INIT_LIST_HEAD(&jack->jack_zones); BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier); - --[[linux-4.4.1/mutex_init()]] --[[linux-4.4.1/INIT_LIST_HEAD()]] --[[linux-4.4.1/BLOCKING_INIT_NOTIFIER_HEAD()]] ret = snd_jack_new(card->snd_card, id, type, &jack->jack, false, false); if (ret) return ret; - --[[linux-4.4.1/snd_jack_new()]] if (num_pins) return snd_soc_jack_add_pins(jack, num_pins, pins); - --[[linux-4.4.1/snd_soc_jack_add_pins()]] return 0; } EXPORT_SYMBOL_GPL(snd_soc_card_jack_new); - --[[linux-4.4.1/EXPORT_SYMBOL_GPL()]] *コメント [#a25ef9ef]
