linux-4.4.1/snd_soc_jack_add_pins() の変更点

• 追加された行はこの色です。
• 削除された行はこの色です。
• linux-4.4.1/snd_soc_jack_add_pins() へ行く。
• linux-4.4.1/snd_soc_jack_add_pins() の差分を削除

*参照元 [#xb7df35c]
#backlinks

*説明 [#b5083cfb]
-パス: [[linux-4.4.1/sound/soc/soc-jack.c]]

-FIXME: これは何？
--説明


**引数 [#k94fca46]
-struct snd_soc_jack *jack
--
--[[linux-4.4.1/snd_soc_jack]]
-int count
--
-struct snd_soc_jack_pin *pins
--
--[[linux-4.4.1/snd_soc_jack_pin]]


**返り値 [#q6cfd7a6]
-int
--


**参考 [#o9adf8c1]


*実装 [#x08324db]
 /**
  * snd_soc_jack_add_pins - Associate DAPM pins with an ASoC jack
  *
  * @jack:  ASoC jack
  * @count: Number of pins
  * @pins:  Array of pins
  *
  * After this function has been called the DAPM pins specified in the
  * pins array will have their status updated to reflect the current
  * state of the jack whenever the jack status is updated.
  */
 int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
                           struct snd_soc_jack_pin *pins)
 {
         int i;
 
         for (i = 0; i < count; i++) {
                 if (!pins[i].pin) {
                         dev_err(jack->card->dev, "ASoC: No name for pin %d\n",
                                 i);
                         return -EINVAL;
                 }
                 if (!pins[i].mask) {
                         dev_err(jack->card->dev, "ASoC: No mask for pin %d"
                                 " (%s)\n", i, pins[i].pin);
                         return -EINVAL;
                 }
 
-
--[[linux-4.4.1/dev_err()]]

                 INIT_LIST_HEAD(&pins[i].list);
                 list_add(&(pins[i].list), &jack->pins);
                 snd_jack_add_new_kctl(jack->jack, pins[i].pin, pins[i].mask);
-
--[[linux-4.4.1/INIT_LIST_HEAD()]]
--[[linux-4.4.1/list_add()]]
--[[linux-4.4.1/snd_jack_add_new_kctl()]]

         }
 
         /* Update to reflect the last reported status; canned jack
          * implementations are likely to set their state before the
          * card has an opportunity to associate pins.
          */
         snd_soc_jack_report(jack, 0, 0);
 
-
--[[linux-4.4.1/snd_soc_jack_report()]]

         return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_jack_add_pins);
-
--[[linux-4.4.1/EXPORT_SYMBOL_GPL()]]


*コメント [#e5f451a3]