openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge remote-tracking branch 'asoc/topic/core' into asoc-next

This commit is contained in:
Mark Brown 2015-08-30 15:51:52 +01:00
parent a1780653b9 abd31b32dd
commit 24ecc23cf6
3 changed files with 18 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/sound/soc.h
View File

@ -758,7 +758,6 @@ struct snd_soc_component {
unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
unsigned int registered_as_component:1; unsigned int registered_as_component:1;
unsigned int probed:1;
struct list_head list; struct list_head list;

26
sound/soc/soc-core.c
View File

@ -978,7 +978,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card, int num)
static void soc_remove_component(struct snd_soc_component *component) static void soc_remove_component(struct snd_soc_component *component)
{ {
if (!component->probed) if (!component->card)
return; return;
/* This is a HACK and will be removed soon */ /* This is a HACK and will be removed soon */
@ -991,7 +991,7 @@ static void soc_remove_component(struct snd_soc_component *component)
snd_soc_dapm_free(snd_soc_component_get_dapm(component)); snd_soc_dapm_free(snd_soc_component_get_dapm(component));
soc_cleanup_component_debugfs(component); soc_cleanup_component_debugfs(component);
component->probed = 0; component->card = NULL;
module_put(component->dev->driver->owner); module_put(component->dev->driver->owner);
} }
@ -1102,16 +1102,26 @@ static int soc_probe_component(struct snd_soc_card *card,
struct snd_soc_dai *dai; struct snd_soc_dai *dai;
int ret; int ret;
if (component->probed) if (!strcmp(component->name, "snd-soc-dummy"))
return 0; return 0;
if (component->card) {
if (component->card != card) {
dev_err(component->dev,
"Trying to bind component to card \"%s\" but is already bound to card \"%s\"\n",
card->name, component->card->name);
return -ENODEV;
}
return 0;
}
if (!try_module_get(component->dev->driver->owner))
return -ENODEV;
component->card = card; component->card = card;
dapm->card = card; dapm->card = card;
soc_set_name_prefix(card, component); soc_set_name_prefix(card, component);
if (!try_module_get(component->dev->driver->owner))
return -ENODEV;
soc_init_component_debugfs(component); soc_init_component_debugfs(component);
if (component->dapm_widgets) { if (component->dapm_widgets) {
@ -1155,7 +1165,6 @@ static int soc_probe_component(struct snd_soc_card *card,
snd_soc_dapm_add_routes(dapm, component->dapm_routes, snd_soc_dapm_add_routes(dapm, component->dapm_routes,
component->num_dapm_routes); component->num_dapm_routes);
component->probed = 1;
list_add(&dapm->list, &card->dapm_list); list_add(&dapm->list, &card->dapm_list);
/* This is a HACK and will be removed soon */ /* This is a HACK and will be removed soon */
@ -1166,6 +1175,7 @@ static int soc_probe_component(struct snd_soc_card *card,
err_probe: err_probe:
soc_cleanup_component_debugfs(component); soc_cleanup_component_debugfs(component);
component->card = NULL;
module_put(component->dev->driver->owner); module_put(component->dev->driver->owner);
return ret; return ret;
@ -1449,7 +1459,7 @@ static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
rtd->dev_registered = 0; rtd->dev_registered = 0;
} }
if (component && component->probed) if (component)
soc_remove_component(component); soc_remove_component(component);
} }

5
sound/soc/soc-dapm.c
View File

@ -3821,11 +3821,6 @@ static void dapm_connect_dai_link_widgets(struct snd_soc_card *card,
for (i = 0; i < rtd->num_codecs; i++) { for (i = 0; i < rtd->num_codecs; i++) {
struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
/* there is no point in connecting BE DAI links with dummies */
if (snd_soc_dai_is_dummy(codec_dai) ||
snd_soc_dai_is_dummy(cpu_dai))
continue;
/* connect BE DAI playback if widgets are valid */ /* connect BE DAI playback if widgets are valid */
if (codec_dai->playback_widget && cpu_dai->playback_widget) { if (codec_dai->playback_widget && cpu_dai->playback_widget) {
source = cpu_dai->playback_widget; source = cpu_dai->playback_widget;