diff options
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r-- | sound/soc/soc-core.c | 146 |
1 files changed, 77 insertions, 69 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c572673..c10bd66 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1413,6 +1413,16 @@ static int soc_probe_component(struct snd_soc_card *card, component->name); } + /* 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; + } + } + if (component->controls) snd_soc_add_component_controls(component, component->controls, component->num_controls); @@ -1657,65 +1667,81 @@ static int soc_probe_link_dais(struct snd_soc_card *card, static int soc_bind_aux_dev(struct snd_soc_card *card, int num) { - struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num]; struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num]; - const char *name = aux_dev->codec_name; - - rtd->component = soc_find_component(aux_dev->codec_of_node, name); - if (!rtd->component) { - if (aux_dev->codec_of_node) - name = of_node_full_name(aux_dev->codec_of_node); - - dev_err(card->dev, "ASoC: %s not registered\n", name); - return -EPROBE_DEFER; + struct snd_soc_component *component; + const char *name; + struct device_node *codec_of_node; + + if (aux_dev->codec_of_node || aux_dev->codec_name) { + /* codecs, usually analog devices */ + name = aux_dev->codec_name; + codec_of_node = aux_dev->codec_of_node; + component = soc_find_component(codec_of_node, name); + if (!component) { + if (codec_of_node) + name = of_node_full_name(codec_of_node); + goto err_defer; + } + } else if (aux_dev->name) { + /* generic components */ + name = aux_dev->name; + component = soc_find_component(NULL, name); + if (!component) + goto err_defer; + } else { + dev_err(card->dev, "ASoC: Invalid auxiliary device\n"); + return -EINVAL; } - /* - * Some places still reference rtd->codec, so we have to keep that - * initialized if the component is a CODEC. Once all those references - * have been removed, this code can be removed as well. - */ - rtd->codec = rtd->component->codec; - + component->init = aux_dev->init; + list_add(&component->list_aux, &card->aux_comp_list); return 0; + +err_defer: + dev_err(card->dev, "ASoC: %s not registered\n", name); + return -EPROBE_DEFER; } -static int soc_probe_aux_dev(struct snd_soc_card *card, int num) +static int soc_probe_aux_devices(struct snd_soc_card *card) { - struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num]; - struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num]; + struct snd_soc_component *comp; + int order; int ret; - ret = soc_probe_component(card, rtd->component); - if (ret < 0) - return ret; - - /* do machine specific initialization */ - if (aux_dev->init) { - ret = aux_dev->init(rtd->component); - if (ret < 0) { - dev_err(card->dev, "ASoC: failed to init %s: %d\n", - aux_dev->name, ret); - return ret; + for (order = SND_SOC_COMP_ORDER_FIRST; order <= SND_SOC_COMP_ORDER_LAST; + order++) { + list_for_each_entry(comp, &card->aux_comp_list, list_aux) { + if (comp->driver->probe_order == order) { + ret = soc_probe_component(card, comp); + if (ret < 0) { + dev_err(card->dev, + "ASoC: failed to probe aux component %s %d\n", + comp->name, ret); + return ret; + } + } } } - return soc_post_component_init(rtd, aux_dev->name); + return 0; } -static void soc_remove_aux_dev(struct snd_soc_card *card, int num) +static void soc_remove_aux_devices(struct snd_soc_card *card) { - struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num]; - struct snd_soc_component *component = rtd->component; + struct snd_soc_component *comp, *_comp; + int order; - /* unregister the rtd device */ - if (rtd->dev_registered) { - device_unregister(rtd->dev); - rtd->dev_registered = 0; + for (order = SND_SOC_COMP_ORDER_FIRST; order <= SND_SOC_COMP_ORDER_LAST; + order++) { + list_for_each_entry_safe(comp, _comp, + &card->aux_comp_list, list_aux) { + if (comp->driver->remove_order == order) { + soc_remove_component(comp); + /* remove it from the card's aux_comp_list */ + list_del(&comp->list_aux); + } + } } - - if (component) - soc_remove_component(component); } static int snd_soc_init_codec_cache(struct snd_soc_codec *codec) @@ -1894,6 +1920,11 @@ 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; + /* Find new DAI links added during probing components and bind them. * Components with topology may bring new DAIs and DAI links. */ @@ -1923,16 +1954,6 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) } } - for (i = 0; i < card->num_aux_devs; i++) { - ret = soc_probe_aux_dev(card, i); - if (ret < 0) { - dev_err(card->dev, - "ASoC: failed to add auxiliary devices %d\n", - ret); - goto probe_aux_dev_err; - } - } - snd_soc_dapm_link_dai_widgets(card); snd_soc_dapm_connect_dai_link_widgets(card); @@ -1992,8 +2013,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) return 0; probe_aux_dev_err: - for (i = 0; i < card->num_aux_devs; i++) - soc_remove_aux_dev(card, i); + soc_remove_aux_devices(card); probe_dai_err: soc_remove_dai_links(card); @@ -2039,20 +2059,18 @@ static int soc_probe(struct platform_device *pdev) static int soc_cleanup_card_resources(struct snd_soc_card *card) { struct snd_soc_pcm_runtime *rtd; - int i; /* make sure any delayed work runs */ list_for_each_entry(rtd, &card->rtd_list, list) flush_delayed_work(&rtd->delayed_work); - /* remove auxiliary devices */ - for (i = 0; i < card->num_aux_devs; i++) - soc_remove_aux_dev(card, i); - /* remove and free each DAI */ soc_remove_dai_links(card); soc_remove_pcm_runtimes(card); + /* remove auxiliary devices */ + soc_remove_aux_devices(card); + soc_cleanup_card_debugfs(card); /* remove the card */ @@ -2608,16 +2626,6 @@ int snd_soc_register_card(struct snd_soc_card *card) INIT_LIST_HEAD(&card->rtd_list); card->num_rtd = 0; - card->rtd_aux = devm_kzalloc(card->dev, - sizeof(struct snd_soc_pcm_runtime) * - card->num_aux_devs, - GFP_KERNEL); - if (card->rtd_aux == NULL) - return -ENOMEM; - - for (i = 0; i < card->num_aux_devs; i++) - card->rtd_aux[i].card = card; - INIT_LIST_HEAD(&card->dapm_dirty); INIT_LIST_HEAD(&card->dobj_list); card->instantiated = 0; |