Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 20:51:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: soc-core: merge card resources cleanup method

Browse Source 
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 2019-01-21 09:32:42 +09:00 committed by Mark Brown
parent 65462e445f
commit 53e947a0e1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 43 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

103
sound/soc/soc-core.c
View File

@ -2008,6 +2008,29 @@ static void soc_check_tplg_fes(struct snd_soc_card *card)
}
}
static int soc_cleanup_card_resources(struct snd_soc_card *card)
{
/* free the ALSA card at first; this syncs with pending operations */
if (card->snd_card)
snd_card_free(card->snd_card);
/* remove and free each DAI */
soc_remove_dai_links(card);
soc_remove_pcm_runtimes(card);
/* remove auxiliary devices */
soc_remove_aux_devices(card);
snd_soc_dapm_free(&card->dapm);
soc_cleanup_card_debugfs(card);
/* remove the card */
if (card->remove)
card->remove(card);
return 0;
}
static int snd_soc_instantiate_card(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd;
@ -2017,6 +2040,11 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
mutex_lock(&client_mutex);
mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT);
card->dapm.bias_level = SND_SOC_BIAS_OFF;
card->dapm.dev = card->dev;
card->dapm.card = card;
list_add(&card->dapm.list, &card->dapm_list);
/* check whether any platform is ignore machine FE and using topology */
soc_check_tplg_fes(card);
@ -2024,14 +2052,14 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
for_each_card_prelinks(card, i, dai_link) {
ret = soc_bind_dai_link(card, dai_link);
if (ret != 0)
goto base_error;
goto probe_end;
}
/* bind aux_devs too */
for (i = 0; i < card->num_aux_devs; i++) {
ret = soc_bind_aux_dev(card, i);
if (ret != 0)
goto base_error;
goto probe_end;
}
/* add predefined DAI links to the list */
@ -2045,16 +2073,11 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
dev_err(card->dev,
"ASoC: can't create sound card for card %s: %d\n",
card->name, ret);
goto base_error;
goto probe_end;
}
soc_init_card_debugfs(card);
card->dapm.bias_level = SND_SOC_BIAS_OFF;
card->dapm.dev = card->dev;
card->dapm.card = card;
list_add(&card->dapm.list, &card->dapm_list);
#ifdef CONFIG_DEBUG_FS
snd_soc_dapm_debugfs_init(&card->dapm, card->debugfs_card_root);
#endif
@ -2076,7 +2099,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
if (card->probe) {
ret = card->probe(card);
if (ret < 0)
goto card_probe_error;
goto probe_end;
}
/* probe all components used by DAI links on this card */
@ -2087,7 +2110,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
dev_err(card->dev,
"ASoC: failed to instantiate card %d\n",
ret);
goto probe_dai_err;
goto probe_end;
}
}
}
@ -2095,7 +2118,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
/* probe auxiliary components */
ret = soc_probe_aux_devices(card);
if (ret < 0)
goto probe_dai_err;
goto probe_end;
/*
* Find new DAI links added during probing components and bind them.
@ -2107,10 +2130,10 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
ret = soc_init_dai_link(card, dai_link);
if (ret)
goto probe_dai_err;
goto probe_end;
ret = soc_bind_dai_link(card, dai_link);
if (ret)
goto probe_dai_err;
goto probe_end;
}
/* probe all DAI links on this card */
@ -2121,7 +2144,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
dev_err(card->dev,
"ASoC: failed to instantiate card %d\n",
ret);
goto probe_dai_err;
goto probe_end;
}
}
}
@ -2168,7 +2191,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
if (ret < 0) {
dev_err(card->dev, "ASoC: %s late_probe() failed: %d\n",
card->name, ret);
goto probe_aux_dev_err;
goto probe_end;
}
}
@ -2178,33 +2201,17 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
if (ret < 0) {
dev_err(card->dev, "ASoC: failed to register soundcard %d\n",
ret);
goto probe_aux_dev_err;
goto probe_end;
}
card->instantiated = 1;
dapm_mark_endpoints_dirty(card);
snd_soc_dapm_sync(&card->dapm);
mutex_unlock(&card->mutex);
mutex_unlock(&client_mutex);
return 0;
probe_end:
if (ret < 0)
soc_cleanup_card_resources(card);
probe_aux_dev_err:
soc_remove_aux_devices(card);
probe_dai_err:
soc_remove_dai_links(card);
card_probe_error:
if (card->remove)
card->remove(card);
snd_soc_dapm_free(&card->dapm);
soc_cleanup_card_debugfs(card);
snd_card_free(card->snd_card);
base_error:
soc_remove_pcm_runtimes(card);
mutex_unlock(&card->mutex);
mutex_unlock(&client_mutex);
@ -2233,31 +2240,6 @@ static int soc_probe(struct platform_device *pdev)
return snd_soc_register_card(card);
}
static int soc_cleanup_card_resources(struct snd_soc_card *card)
{
/* make sure any delayed work runs */
snd_soc_flush_all_delayed_work(card);
/* free the ALSA card at first; this syncs with pending operations */
snd_card_free(card->snd_card);
/* remove and free each DAI */
soc_remove_dai_links(card);
soc_remove_pcm_runtimes(card);
/* remove auxiliary devices */
soc_remove_aux_devices(card);
snd_soc_dapm_free(&card->dapm);
soc_cleanup_card_debugfs(card);
/* remove the card */
if (card->remove)
card->remove(card);
return 0;
}
/* removes a socdev */
static int soc_remove(struct platform_device *pdev)
{
@ -2823,6 +2805,7 @@ static void snd_soc_unbind_card(struct snd_soc_card *card, bool unregister)
if (card->instantiated) {
card->instantiated = false;
snd_soc_dapm_shutdown(card);
snd_soc_flush_all_delayed_work(card);
soc_cleanup_card_resources(card);
if (!unregister)
list_add(&card->list, &unbind_card_list);