mirror of https://gitee.com/openkylin/linux.git
ASoC: soc-core: merge card resources cleanup method
We need to cleanup card resources when snd_soc_instantiate_card() was failed, or when snd_soc_unbind_card() was called. But they are cleanuping card resources on each way. Same code in many places makes code un-understandable. This patch reuses soc_cleanup_card_resources() for cleanuping code resource. Then, it makes avoiding cleanup order. It will be called from snd_soc_instantiate_card() and snd_soc_unbind_card(). Then, original soc_cleanup_card_resources() included snd_soc_flush_all_delayed_work(), but it is now separated. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto
Mark Brown
parent
65462e445f
commit
53e947a0e1
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@ -2008,6 +2008,29 @@ static void soc_check_tplg_fes(struct snd_soc_card *card)
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}
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}
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static int soc_cleanup_card_resources(struct snd_soc_card *card)
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{
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/* free the ALSA card at first; this syncs with pending operations */
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if (card->snd_card)
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snd_card_free(card->snd_card);
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/* remove and free each DAI */
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soc_remove_dai_links(card);
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soc_remove_pcm_runtimes(card);
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/* remove auxiliary devices */
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soc_remove_aux_devices(card);
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snd_soc_dapm_free(&card->dapm);
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soc_cleanup_card_debugfs(card);
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/* remove the card */
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if (card->remove)
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card->remove(card);
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return 0;
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}
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static int snd_soc_instantiate_card(struct snd_soc_card *card)
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{
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struct snd_soc_pcm_runtime *rtd;
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@ -2017,6 +2040,11 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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mutex_lock(&client_mutex);
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mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT);
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card->dapm.bias_level = SND_SOC_BIAS_OFF;
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card->dapm.dev = card->dev;
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card->dapm.card = card;
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list_add(&card->dapm.list, &card->dapm_list);
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/* check whether any platform is ignore machine FE and using topology */
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soc_check_tplg_fes(card);
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@ -2024,14 +2052,14 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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for_each_card_prelinks(card, i, dai_link) {
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ret = soc_bind_dai_link(card, dai_link);
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if (ret != 0)
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goto base_error;
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goto probe_end;
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}
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/* bind aux_devs too */
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for (i = 0; i < card->num_aux_devs; i++) {
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ret = soc_bind_aux_dev(card, i);
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if (ret != 0)
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goto base_error;
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goto probe_end;
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}
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/* add predefined DAI links to the list */
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@ -2045,16 +2073,11 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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dev_err(card->dev,
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"ASoC: can't create sound card for card %s: %d\n",
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card->name, ret);
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goto base_error;
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goto probe_end;
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}
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soc_init_card_debugfs(card);
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card->dapm.bias_level = SND_SOC_BIAS_OFF;
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card->dapm.dev = card->dev;
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card->dapm.card = card;
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list_add(&card->dapm.list, &card->dapm_list);
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#ifdef CONFIG_DEBUG_FS
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snd_soc_dapm_debugfs_init(&card->dapm, card->debugfs_card_root);
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#endif
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@ -2076,7 +2099,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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if (card->probe) {
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ret = card->probe(card);
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if (ret < 0)
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goto card_probe_error;
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goto probe_end;
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}
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/* probe all components used by DAI links on this card */
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@ -2087,7 +2110,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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dev_err(card->dev,
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"ASoC: failed to instantiate card %d\n",
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ret);
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goto probe_dai_err;
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goto probe_end;
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}
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}
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}
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@ -2095,7 +2118,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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/* probe auxiliary components */
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ret = soc_probe_aux_devices(card);
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if (ret < 0)
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goto probe_dai_err;
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goto probe_end;
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/*
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* Find new DAI links added during probing components and bind them.
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@ -2107,10 +2130,10 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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ret = soc_init_dai_link(card, dai_link);
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if (ret)
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goto probe_dai_err;
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goto probe_end;
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ret = soc_bind_dai_link(card, dai_link);
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if (ret)
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goto probe_dai_err;
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goto probe_end;
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}
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/* probe all DAI links on this card */
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@ -2121,7 +2144,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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dev_err(card->dev,
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"ASoC: failed to instantiate card %d\n",
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ret);
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goto probe_dai_err;
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goto probe_end;
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}
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}
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}
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@ -2168,7 +2191,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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if (ret < 0) {
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dev_err(card->dev, "ASoC: %s late_probe() failed: %d\n",
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card->name, ret);
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goto probe_aux_dev_err;
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goto probe_end;
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}
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}
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@ -2178,33 +2201,17 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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if (ret < 0) {
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dev_err(card->dev, "ASoC: failed to register soundcard %d\n",
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ret);
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goto probe_aux_dev_err;
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goto probe_end;
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}
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card->instantiated = 1;
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dapm_mark_endpoints_dirty(card);
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snd_soc_dapm_sync(&card->dapm);
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mutex_unlock(&card->mutex);
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mutex_unlock(&client_mutex);
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return 0;
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probe_end:
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if (ret < 0)
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soc_cleanup_card_resources(card);
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probe_aux_dev_err:
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soc_remove_aux_devices(card);
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probe_dai_err:
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soc_remove_dai_links(card);
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card_probe_error:
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if (card->remove)
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card->remove(card);
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snd_soc_dapm_free(&card->dapm);
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soc_cleanup_card_debugfs(card);
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snd_card_free(card->snd_card);
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base_error:
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soc_remove_pcm_runtimes(card);
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mutex_unlock(&card->mutex);
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mutex_unlock(&client_mutex);
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@ -2233,31 +2240,6 @@ static int soc_probe(struct platform_device *pdev)
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return snd_soc_register_card(card);
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}
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static int soc_cleanup_card_resources(struct snd_soc_card *card)
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{
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/* make sure any delayed work runs */
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snd_soc_flush_all_delayed_work(card);
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/* free the ALSA card at first; this syncs with pending operations */
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snd_card_free(card->snd_card);
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/* remove and free each DAI */
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soc_remove_dai_links(card);
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soc_remove_pcm_runtimes(card);
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/* remove auxiliary devices */
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soc_remove_aux_devices(card);
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snd_soc_dapm_free(&card->dapm);
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soc_cleanup_card_debugfs(card);
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/* remove the card */
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if (card->remove)
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card->remove(card);
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return 0;
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}
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/* removes a socdev */
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static int soc_remove(struct platform_device *pdev)
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{
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@ -2823,6 +2805,7 @@ static void snd_soc_unbind_card(struct snd_soc_card *card, bool unregister)
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if (card->instantiated) {
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card->instantiated = false;
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snd_soc_dapm_shutdown(card);
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snd_soc_flush_all_delayed_work(card);
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soc_cleanup_card_resources(card);
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if (!unregister)
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list_add(&card->list, &unbind_card_list);
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