diff options
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r-- | sound/soc/soc-core.c | 167 |
1 files changed, 81 insertions, 86 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 9574f86dd4de..e824ff1a9fc0 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1214,7 +1214,6 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, { struct snd_soc_dai *cpu_dai; struct snd_soc_dai *codec_dai; - unsigned int inv_dai_fmt; unsigned int i; int ret; @@ -1227,18 +1226,11 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, return ret; } - /* - * Flip the polarity for the "CPU" end of a CODEC<->CODEC link - */ - inv_dai_fmt = snd_soc_daifmt_clock_provider_flipped(dai_fmt); + /* Flip the polarity for the "CPU" end of link */ + dai_fmt = snd_soc_daifmt_clock_provider_flipped(dai_fmt); for_each_rtd_cpu_dais(rtd, i, cpu_dai) { - unsigned int fmt = dai_fmt; - - if (snd_soc_component_is_codec(cpu_dai->component)) - fmt = inv_dai_fmt; - - ret = snd_soc_dai_set_fmt(cpu_dai, fmt); + ret = snd_soc_dai_set_fmt(cpu_dai, dai_fmt); if (ret != 0 && ret != -ENOTSUPP) return ret; } @@ -2074,6 +2066,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) goto probe_end; snd_soc_dapm_new_widgets(card); + snd_soc_card_fixup_controls(card); ret = snd_card_register(card->snd_card); if (ret < 0) { @@ -2326,14 +2319,12 @@ EXPORT_SYMBOL_GPL(snd_soc_register_card); * @card: Card to unregister * */ -int snd_soc_unregister_card(struct snd_soc_card *card) +void snd_soc_unregister_card(struct snd_soc_card *card) { mutex_lock(&client_mutex); snd_soc_unbind_card(card, true); mutex_unlock(&client_mutex); dev_dbg(card->dev, "ASoC: Unregistered card '%s'\n", card->name); - - return 0; } EXPORT_SYMBOL_GPL(snd_soc_unregister_card); @@ -2497,7 +2488,7 @@ static int snd_soc_register_dais(struct snd_soc_component *component, for (i = 0; i < count; i++) { dai = snd_soc_register_dai(component, dai_drv + i, count == 1 && - !component->driver->non_legacy_dai_naming); + component->driver->legacy_dai_naming); if (dai == NULL) { ret = -ENOMEM; goto err; @@ -3312,6 +3303,61 @@ int snd_soc_of_get_dai_name(struct device_node *of_node, } EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_name); +static void __snd_soc_of_put_component(struct snd_soc_dai_link_component *component) +{ + if (component->of_node) { + of_node_put(component->of_node); + component->of_node = NULL; + } +} + +static int __snd_soc_of_get_dai_link_component_alloc( + struct device *dev, struct device_node *of_node, + struct snd_soc_dai_link_component **ret_component, + int *ret_num) +{ + struct snd_soc_dai_link_component *component; + int num; + + /* Count the number of CPUs/CODECs */ + num = of_count_phandle_with_args(of_node, "sound-dai", "#sound-dai-cells"); + if (num <= 0) { + if (num == -ENOENT) + dev_err(dev, "No 'sound-dai' property\n"); + else + dev_err(dev, "Bad phandle in 'sound-dai'\n"); + return num; + } + component = devm_kcalloc(dev, num, sizeof(*component), GFP_KERNEL); + if (!component) + return -ENOMEM; + + *ret_component = component; + *ret_num = num; + + return 0; +} + +static int __snd_soc_of_get_dai_link_component_parse( + struct device_node *of_node, + struct snd_soc_dai_link_component *component, int index) +{ + struct of_phandle_args args; + int ret; + + ret = of_parse_phandle_with_args(of_node, "sound-dai", "#sound-dai-cells", + index, &args); + if (ret) + return ret; + + ret = snd_soc_get_dai_name(&args, &component->dai_name); + if (ret < 0) + return ret; + + component->of_node = args.np; + return 0; +} + /* * snd_soc_of_put_dai_link_codecs - Dereference device nodes in the codecs array * @dai_link: DAI link @@ -3323,12 +3369,8 @@ void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link) struct snd_soc_dai_link_component *component; int index; - for_each_link_codecs(dai_link, index, component) { - if (!component->of_node) - break; - of_node_put(component->of_node); - component->of_node = NULL; - } + for_each_link_codecs(dai_link, index, component) + __snd_soc_of_put_component(component); } EXPORT_SYMBOL_GPL(snd_soc_of_put_dai_link_codecs); @@ -3350,41 +3392,19 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev, struct device_node *of_node, struct snd_soc_dai_link *dai_link) { - struct of_phandle_args args; struct snd_soc_dai_link_component *component; - char *name; - int index, num_codecs, ret; - - /* Count the number of CODECs */ - name = "sound-dai"; - num_codecs = of_count_phandle_with_args(of_node, name, - "#sound-dai-cells"); - if (num_codecs <= 0) { - if (num_codecs == -ENOENT) - dev_err(dev, "No 'sound-dai' property\n"); - else - dev_err(dev, "Bad phandle in 'sound-dai'\n"); - return num_codecs; - } - component = devm_kcalloc(dev, - num_codecs, sizeof(*component), - GFP_KERNEL); - if (!component) - return -ENOMEM; - dai_link->codecs = component; - dai_link->num_codecs = num_codecs; + int index, ret; + + ret = __snd_soc_of_get_dai_link_component_alloc(dev, of_node, + &dai_link->codecs, &dai_link->num_codecs); + if (ret < 0) + return ret; /* Parse the list */ for_each_link_codecs(dai_link, index, component) { - ret = of_parse_phandle_with_args(of_node, name, - "#sound-dai-cells", - index, &args); + ret = __snd_soc_of_get_dai_link_component_parse(of_node, component, index); if (ret) goto err; - component->of_node = args.np; - ret = snd_soc_get_dai_name(&args, &component->dai_name); - if (ret < 0) - goto err; } return 0; err: @@ -3406,12 +3426,8 @@ void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link) struct snd_soc_dai_link_component *component; int index; - for_each_link_cpus(dai_link, index, component) { - if (!component->of_node) - break; - of_node_put(component->of_node); - component->of_node = NULL; - } + for_each_link_cpus(dai_link, index, component) + __snd_soc_of_put_component(component); } EXPORT_SYMBOL_GPL(snd_soc_of_put_dai_link_cpus); @@ -3430,45 +3446,24 @@ int snd_soc_of_get_dai_link_cpus(struct device *dev, struct device_node *of_node, struct snd_soc_dai_link *dai_link) { - struct of_phandle_args args; struct snd_soc_dai_link_component *component; - char *name; - int index, num_codecs, ret; - - /* Count the number of CODECs */ - name = "sound-dai"; - num_codecs = of_count_phandle_with_args(of_node, name, - "#sound-dai-cells"); - if (num_codecs <= 0) { - if (num_codecs == -ENOENT) - dev_err(dev, "No 'sound-dai' property\n"); - else - dev_err(dev, "Bad phandle in 'sound-dai'\n"); - return num_codecs; - } - component = devm_kcalloc(dev, - num_codecs, sizeof(*component), - GFP_KERNEL); - if (!component) - return -ENOMEM; - dai_link->cpus = component; - dai_link->num_cpus = num_codecs; + int index, ret; + + /* Count the number of CPUs */ + ret = __snd_soc_of_get_dai_link_component_alloc(dev, of_node, + &dai_link->cpus, &dai_link->num_cpus); + if (ret < 0) + return ret; /* Parse the list */ for_each_link_cpus(dai_link, index, component) { - ret = of_parse_phandle_with_args(of_node, name, - "#sound-dai-cells", - index, &args); + ret = __snd_soc_of_get_dai_link_component_parse(of_node, component, index); if (ret) goto err; - component->of_node = args.np; - ret = snd_soc_get_dai_name(&args, &component->dai_name); - if (ret < 0) - goto err; } return 0; err: - snd_soc_of_put_dai_link_codecs(dai_link); + snd_soc_of_put_dai_link_cpus(dai_link); dai_link->cpus = NULL; dai_link->num_cpus = 0; return ret; |