diff options
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r-- | sound/soc/soc-core.c | 153 |
1 files changed, 54 insertions, 99 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index f1d641cd48da..2fe1b2ec7c8f 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -551,7 +551,7 @@ int snd_soc_suspend(struct device *dev) if (rtd->dai_link->ignore_suspend) continue; - for_each_rtd_codec_dais(rtd, i, dai) { + for_each_rtd_dais(rtd, i, dai) { if (snd_soc_dai_stream_active(dai, playback)) snd_soc_dai_digital_mute(dai, 1, playback); } @@ -690,7 +690,7 @@ static void soc_resume_deferred(struct work_struct *work) if (rtd->dai_link->ignore_suspend) continue; - for_each_rtd_codec_dais(rtd, i, dai) { + for_each_rtd_dais(rtd, i, dai) { if (snd_soc_dai_stream_active(dai, playback)) snd_soc_dai_digital_mute(dai, 0, playback); } @@ -948,6 +948,9 @@ void snd_soc_remove_pcm_runtime(struct snd_soc_card *card, { lockdep_assert_held(&client_mutex); + /* release machine specific resources */ + snd_soc_link_exit(rtd); + /* * Notify the machine driver for extra destruction */ @@ -1211,15 +1214,14 @@ static int soc_probe_component(struct snd_soc_card *card, component->name); probed = 1; - /* machine specific init */ - if (component->init) { - ret = component->init(component); - if (ret < 0) { - dev_err(component->dev, - "Failed to do machine specific init %d\n", ret); - goto err_probe; - } - } + /* + * machine specific init + * see + * snd_soc_component_set_aux() + */ + ret = snd_soc_component_init(component); + if (ret < 0) + goto err_probe; ret = snd_soc_add_component_controls(component, component->driver->controls, @@ -1333,7 +1335,8 @@ static void soc_unbind_aux_dev(struct snd_soc_card *card) struct snd_soc_component *component, *_component; for_each_card_auxs_safe(card, component, _component) { - component->init = NULL; + /* for snd_soc_component_init() */ + snd_soc_component_set_aux(component, NULL); list_del(&component->card_aux_list); } } @@ -1350,7 +1353,8 @@ static int soc_bind_aux_dev(struct snd_soc_card *card) if (!component) return -EPROBE_DEFER; - component->init = aux->init; + /* for snd_soc_component_init() */ + snd_soc_component_set_aux(component, aux); /* see for_each_card_auxs */ list_add(&component->card_aux_list, &card->aux_comp_list); } @@ -1641,8 +1645,8 @@ match: continue; } - dev_info(card->dev, "info: override BE DAI link %s\n", - card->dai_link[i].name); + dev_dbg(card->dev, "info: override BE DAI link %s\n", + card->dai_link[i].name); /* override platform component */ if (!dai_link->platforms) { @@ -2381,76 +2385,6 @@ err: return ret; } -static int snd_soc_component_initialize(struct snd_soc_component *component, - const struct snd_soc_component_driver *driver, struct device *dev) -{ - INIT_LIST_HEAD(&component->dai_list); - INIT_LIST_HEAD(&component->dobj_list); - INIT_LIST_HEAD(&component->card_list); - mutex_init(&component->io_mutex); - - component->name = fmt_single_name(dev, &component->id); - if (!component->name) { - dev_err(dev, "ASoC: Failed to allocate name\n"); - return -ENOMEM; - } - - component->dev = dev; - component->driver = driver; - - return 0; -} - -static void snd_soc_component_setup_regmap(struct snd_soc_component *component) -{ - int val_bytes = regmap_get_val_bytes(component->regmap); - - /* Errors are legitimate for non-integer byte multiples */ - if (val_bytes > 0) - component->val_bytes = val_bytes; -} - -#ifdef CONFIG_REGMAP - -/** - * snd_soc_component_init_regmap() - Initialize regmap instance for the - * component - * @component: The component for which to initialize the regmap instance - * @regmap: The regmap instance that should be used by the component - * - * This function allows deferred assignment of the regmap instance that is - * associated with the component. Only use this if the regmap instance is not - * yet ready when the component is registered. The function must also be called - * before the first IO attempt of the component. - */ -void snd_soc_component_init_regmap(struct snd_soc_component *component, - struct regmap *regmap) -{ - component->regmap = regmap; - snd_soc_component_setup_regmap(component); -} -EXPORT_SYMBOL_GPL(snd_soc_component_init_regmap); - -/** - * snd_soc_component_exit_regmap() - De-initialize regmap instance for the - * component - * @component: The component for which to de-initialize the regmap instance - * - * Calls regmap_exit() on the regmap instance associated to the component and - * removes the regmap instance from the component. - * - * This function should only be used if snd_soc_component_init_regmap() was used - * to initialize the regmap instance. - */ -void snd_soc_component_exit_regmap(struct snd_soc_component *component) -{ - regmap_exit(component->regmap); - component->regmap = NULL; -} -EXPORT_SYMBOL_GPL(snd_soc_component_exit_regmap); - -#endif - #define ENDIANNESS_MAP(name) \ (SNDRV_PCM_FMTBIT_##name##LE | SNDRV_PCM_FMTBIT_##name##BE) static u64 endianness_format_map[] = { @@ -2507,22 +2441,38 @@ static void snd_soc_del_component_unlocked(struct snd_soc_component *component) list_del(&component->list); } -int snd_soc_add_component(struct device *dev, - struct snd_soc_component *component, - const struct snd_soc_component_driver *component_driver, - struct snd_soc_dai_driver *dai_drv, - int num_dai) +int snd_soc_component_initialize(struct snd_soc_component *component, + const struct snd_soc_component_driver *driver, + struct device *dev) +{ + INIT_LIST_HEAD(&component->dai_list); + INIT_LIST_HEAD(&component->dobj_list); + INIT_LIST_HEAD(&component->card_list); + mutex_init(&component->io_mutex); + + component->name = fmt_single_name(dev, &component->id); + if (!component->name) { + dev_err(dev, "ASoC: Failed to allocate name\n"); + return -ENOMEM; + } + + component->dev = dev; + component->driver = driver; + + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_component_initialize); + +int snd_soc_add_component(struct snd_soc_component *component, + struct snd_soc_dai_driver *dai_drv, + int num_dai) { int ret; int i; mutex_lock(&client_mutex); - ret = snd_soc_component_initialize(component, component_driver, dev); - if (ret) - goto err_free; - - if (component_driver->endianness) { + if (component->driver->endianness) { for (i = 0; i < num_dai; i++) { convert_endianness_formats(&dai_drv[i].playback); convert_endianness_formats(&dai_drv[i].capture); @@ -2531,7 +2481,8 @@ int snd_soc_add_component(struct device *dev, ret = snd_soc_register_dais(component, dai_drv, num_dai); if (ret < 0) { - dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret); + dev_err(component->dev, "ASoC: Failed to register DAIs: %d\n", + ret); goto err_cleanup; } @@ -2549,7 +2500,7 @@ int snd_soc_add_component(struct device *dev, err_cleanup: if (ret < 0) snd_soc_del_component_unlocked(component); -err_free: + mutex_unlock(&client_mutex); if (ret == 0) @@ -2565,13 +2516,17 @@ int snd_soc_register_component(struct device *dev, int num_dai) { struct snd_soc_component *component; + int ret; component = devm_kzalloc(dev, sizeof(*component), GFP_KERNEL); if (!component) return -ENOMEM; - return snd_soc_add_component(dev, component, component_driver, - dai_drv, num_dai); + ret = snd_soc_component_initialize(component, component_driver, dev); + if (ret < 0) + return ret; + + return snd_soc_add_component(component, dai_drv, num_dai); } EXPORT_SYMBOL_GPL(snd_soc_register_component); |