diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/atmel/sam9g20_wm8731.c | 3 | ||||
| -rw-r--r-- | sound/soc/codecs/Kconfig | 2 | ||||
| -rw-r--r-- | sound/soc/codecs/pcm186x.c | 7 | ||||
| -rw-r--r-- | sound/soc/codecs/wm8940.c | 7 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8195/mt8195-dai-pcm.c | 8 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8195/mt8195-mt6359.c | 4 | ||||
| -rw-r--r-- | sound/soc/sof/sof-client-ipc-msg-injector.c | 181 | ||||
| -rw-r--r-- | sound/soc/sof/sof-client-probes.c | 5 | ||||
| -rw-r--r-- | sound/soc/sof/sof-client.c | 66 | ||||
| -rw-r--r-- | sound/soc/sof/sof-client.h | 2 | ||||
| -rw-r--r-- | sound/soc/sof/trace.c | 4 | ||||
| -rw-r--r-- | sound/soc/uniphier/aio-compress.c | 7 |
12 files changed, 244 insertions, 52 deletions
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c index 0365b583ba70..4d25fb61c652 100644 --- a/sound/soc/atmel/sam9g20_wm8731.c +++ b/sound/soc/atmel/sam9g20_wm8731.c @@ -171,7 +171,8 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev) ret = snd_soc_register_card(card); if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card() failed\n"); + dev_err_probe(&pdev->dev, ret, + "snd_soc_register_card() failed: %d\n", ret); goto err; } diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index b106e5517090..095712316baf 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1868,7 +1868,7 @@ config SND_SOC_WM8904 depends on I2C config SND_SOC_WM8940 - tristate + tristate "Wolfson Microelectronics WM8940 codec" depends on I2C config SND_SOC_WM8955 diff --git a/sound/soc/codecs/pcm186x.c b/sound/soc/codecs/pcm186x.c index 2c78dccb3f62..fda9d7ee3fe6 100644 --- a/sound/soc/codecs/pcm186x.c +++ b/sound/soc/codecs/pcm186x.c @@ -534,19 +534,14 @@ static int pcm186x_power_on(struct snd_soc_component *component) static int pcm186x_power_off(struct snd_soc_component *component) { struct pcm186x_priv *priv = snd_soc_component_get_drvdata(component); - int ret; snd_soc_component_update_bits(component, PCM186X_POWER_CTRL, PCM186X_PWR_CTRL_PWRDN, PCM186X_PWR_CTRL_PWRDN); regcache_cache_only(priv->regmap, true); - ret = regulator_bulk_disable(ARRAY_SIZE(priv->supplies), + return regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies); - if (ret) - return ret; - - return 0; } static int pcm186x_set_bias_level(struct snd_soc_component *component, diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c index 99b4524f53d8..589394d420ce 100644 --- a/sound/soc/codecs/wm8940.c +++ b/sound/soc/codecs/wm8940.c @@ -778,9 +778,16 @@ static const struct i2c_device_id wm8940_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, wm8940_i2c_id); +static const struct of_device_id wm8940_of_match[] = { + { .compatible = "wlf,wm8940", }, + { } +}; +MODULE_DEVICE_TABLE(of, wm8940_of_match); + static struct i2c_driver wm8940_i2c_driver = { .driver = { .name = "wm8940", + .of_match_table = wm8940_of_match, }, .probe_new = wm8940_i2c_probe, .id_table = wm8940_i2c_id, diff --git a/sound/soc/mediatek/mt8195/mt8195-dai-pcm.c b/sound/soc/mediatek/mt8195/mt8195-dai-pcm.c index 151914c873ac..12644ded83d5 100644 --- a/sound/soc/mediatek/mt8195/mt8195-dai-pcm.c +++ b/sound/soc/mediatek/mt8195/mt8195-dai-pcm.c @@ -213,8 +213,6 @@ static int mtk_dai_pcm_configure(struct snd_pcm_substream *substream, static int mtk_dai_pcm_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - int ret; - dev_dbg(dai->dev, "%s(), id %d, stream %d, widget active p %d, c %d\n", __func__, dai->id, substream->stream, dai->playback_widget->active, dai->capture_widget->active); @@ -222,11 +220,7 @@ static int mtk_dai_pcm_prepare(struct snd_pcm_substream *substream, if (dai->playback_widget->active || dai->capture_widget->active) return 0; - ret = mtk_dai_pcm_configure(substream, dai); - if (ret) - return ret; - - return 0; + return mtk_dai_pcm_configure(substream, dai); } static int mtk_dai_pcm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359.c b/sound/soc/mediatek/mt8195/mt8195-mt6359.c index 3e32fe801b3c..54a00b0699b1 100644 --- a/sound/soc/mediatek/mt8195/mt8195-mt6359.c +++ b/sound/soc/mediatek/mt8195/mt8195-mt6359.c @@ -1641,7 +1641,6 @@ static struct mt8195_card_data mt8195_mt6359_max98390_rt5682_card = { .quirk = MAX98390_SPEAKER_AMP_PRESENT, }; -#ifdef CONFIG_OF static const struct of_device_id mt8195_mt6359_dt_match[] = { { .compatible = "mediatek,mt8195_mt6359_rt1019_rt5682", @@ -1657,7 +1656,6 @@ static const struct of_device_id mt8195_mt6359_dt_match[] = { }, {}, }; -#endif static const struct dev_pm_ops mt8195_mt6359_pm_ops = { .poweroff = snd_soc_poweroff, @@ -1667,9 +1665,7 @@ static const struct dev_pm_ops mt8195_mt6359_pm_ops = { static struct platform_driver mt8195_mt6359_driver = { .driver = { .name = "mt8195_mt6359", -#ifdef CONFIG_OF .of_match_table = mt8195_mt6359_dt_match, -#endif .pm = &mt8195_mt6359_pm_ops, }, .probe = mt8195_mt6359_dev_probe, diff --git a/sound/soc/sof/sof-client-ipc-msg-injector.c b/sound/soc/sof/sof-client-ipc-msg-injector.c index c711981187aa..c2480317730c 100644 --- a/sound/soc/sof/sof-client-ipc-msg-injector.c +++ b/sound/soc/sof/sof-client-ipc-msg-injector.c @@ -15,6 +15,7 @@ #include <linux/slab.h> #include <linux/uaccess.h> #include <sound/sof/header.h> +#include <sound/sof/ipc4/header.h> #include "sof-client.h" @@ -22,6 +23,8 @@ struct sof_msg_inject_priv { struct dentry *dfs_file; + size_t max_msg_size; + enum sof_ipc_type ipc_type; void *tx_buffer; void *rx_buffer; @@ -66,22 +69,54 @@ static ssize_t sof_msg_inject_dfs_read(struct file *file, char __user *buffer, return count; } -static ssize_t sof_msg_inject_dfs_write(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) +static ssize_t sof_msg_inject_ipc4_dfs_read(struct file *file, + char __user *buffer, + size_t count, loff_t *ppos) { struct sof_client_dev *cdev = file->private_data; struct sof_msg_inject_priv *priv = cdev->data; - struct device *dev = &cdev->auxdev.dev; - int ret, err; - size_t size; + struct sof_ipc4_msg *ipc4_msg = priv->rx_buffer; + size_t remaining; - if (*ppos) + if (!ipc4_msg->header_u64 || !count || *ppos) return 0; - size = simple_write_to_buffer(priv->tx_buffer, SOF_IPC_MSG_MAX_SIZE, - ppos, buffer, count); - if (size != count) - return size > 0 ? -EFAULT : size; + remaining = sizeof(ipc4_msg->header_u64); + + /* Only get large config have payload */ + if (SOF_IPC4_MSG_IS_MODULE_MSG(ipc4_msg->primary) && + (SOF_IPC4_MSG_TYPE_GET(ipc4_msg->primary) == SOF_IPC4_MOD_LARGE_CONFIG_GET)) + remaining += ipc4_msg->data_size; + + if (count > remaining) + count = remaining; + + /* copy the header first */ + if (copy_to_user(buffer, &ipc4_msg->header_u64, sizeof(ipc4_msg->header_u64))) + return -EFAULT; + + *ppos += sizeof(ipc4_msg->header_u64); + remaining -= sizeof(ipc4_msg->header_u64); + + if (!remaining) + return count; + + if (remaining > ipc4_msg->data_size) + remaining = ipc4_msg->data_size; + + /* Copy the payload */ + if (copy_to_user(buffer + *ppos, ipc4_msg->data_ptr, remaining)) + return -EFAULT; + + *ppos += remaining; + return count; +} + +static int sof_msg_inject_send_message(struct sof_client_dev *cdev) +{ + struct sof_msg_inject_priv *priv = cdev->data; + struct device *dev = &cdev->auxdev.dev; + int ret, err; ret = pm_runtime_resume_and_get(dev); if (ret < 0 && ret != -EACCES) { @@ -90,19 +125,94 @@ static ssize_t sof_msg_inject_dfs_write(struct file *file, const char __user *bu } /* send the message */ - memset(priv->rx_buffer, 0, SOF_IPC_MSG_MAX_SIZE); ret = sof_client_ipc_tx_message(cdev, priv->tx_buffer, priv->rx_buffer, - SOF_IPC_MSG_MAX_SIZE); + priv->max_msg_size); + if (ret) + dev_err(dev, "IPC message send failed: %d\n", ret); + pm_runtime_mark_last_busy(dev); err = pm_runtime_put_autosuspend(dev); if (err < 0) dev_err_ratelimited(dev, "debugfs write failed to idle %d\n", err); - /* return size if test is successful */ - if (ret >= 0) - ret = size; - return ret; +} + +static ssize_t sof_msg_inject_dfs_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct sof_client_dev *cdev = file->private_data; + struct sof_msg_inject_priv *priv = cdev->data; + size_t size; + int ret; + + if (*ppos) + return 0; + + size = simple_write_to_buffer(priv->tx_buffer, priv->max_msg_size, + ppos, buffer, count); + if (size != count) + return size > 0 ? -EFAULT : size; + + memset(priv->rx_buffer, 0, priv->max_msg_size); + + ret = sof_msg_inject_send_message(cdev); + + /* return the error code if test failed */ + if (ret < 0) + size = ret; + + return size; +}; + +static ssize_t sof_msg_inject_ipc4_dfs_write(struct file *file, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct sof_client_dev *cdev = file->private_data; + struct sof_msg_inject_priv *priv = cdev->data; + struct sof_ipc4_msg *ipc4_msg = priv->tx_buffer; + size_t size; + int ret; + + if (*ppos) + return 0; + + if (count < sizeof(ipc4_msg->header_u64)) + return -EINVAL; + + /* copy the header first */ + size = simple_write_to_buffer(&ipc4_msg->header_u64, + sizeof(ipc4_msg->header_u64), + ppos, buffer, count); + if (size != sizeof(ipc4_msg->header_u64)) + return size > 0 ? -EFAULT : size; + + count -= size; + if (!count) { + /* Copy the payload */ + size = simple_write_to_buffer(ipc4_msg->data_ptr, + priv->max_msg_size, ppos, buffer, + count); + if (size != count) + return size > 0 ? -EFAULT : size; + } + + ipc4_msg->data_size = count; + + /* Initialize the reply storage */ + ipc4_msg = priv->rx_buffer; + ipc4_msg->header_u64 = 0; + ipc4_msg->data_size = priv->max_msg_size; + memset(ipc4_msg->data_ptr, 0, priv->max_msg_size); + + ret = sof_msg_inject_send_message(cdev); + + /* return the error code if test failed */ + if (ret < 0) + size = ret; + + return size; }; static int sof_msg_inject_dfs_release(struct inode *inode, struct file *file) @@ -122,28 +232,61 @@ static const struct file_operations sof_msg_inject_fops = { .owner = THIS_MODULE, }; +static const struct file_operations sof_msg_inject_ipc4_fops = { + .open = sof_msg_inject_dfs_open, + .read = sof_msg_inject_ipc4_dfs_read, + .write = sof_msg_inject_ipc4_dfs_write, + .llseek = default_llseek, + .release = sof_msg_inject_dfs_release, + + .owner = THIS_MODULE, +}; + static int sof_msg_inject_probe(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id) { struct sof_client_dev *cdev = auxiliary_dev_to_sof_client_dev(auxdev); struct dentry *debugfs_root = sof_client_get_debugfs_root(cdev); + static const struct file_operations *fops; struct device *dev = &auxdev->dev; struct sof_msg_inject_priv *priv; + size_t alloc_size; /* allocate memory for client data */ priv = devm_kzalloc(&auxdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - priv->tx_buffer = devm_kmalloc(dev, SOF_IPC_MSG_MAX_SIZE, GFP_KERNEL); - priv->rx_buffer = devm_kzalloc(dev, SOF_IPC_MSG_MAX_SIZE, GFP_KERNEL); + priv->ipc_type = sof_client_get_ipc_type(cdev); + priv->max_msg_size = sof_client_get_ipc_max_payload_size(cdev); + alloc_size = priv->max_msg_size; + + if (priv->ipc_type == SOF_INTEL_IPC4) + alloc_size += sizeof(struct sof_ipc4_msg); + + priv->tx_buffer = devm_kmalloc(dev, alloc_size, GFP_KERNEL); + priv->rx_buffer = devm_kzalloc(dev, alloc_size, GFP_KERNEL); if (!priv->tx_buffer || !priv->rx_buffer) return -ENOMEM; + if (priv->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_msg *ipc4_msg; + + ipc4_msg = priv->tx_buffer; + ipc4_msg->data_ptr = priv->tx_buffer + sizeof(struct sof_ipc4_msg); + + ipc4_msg = priv->rx_buffer; + ipc4_msg->data_ptr = priv->rx_buffer + sizeof(struct sof_ipc4_msg); + + fops = &sof_msg_inject_ipc4_fops; + } else { + fops = &sof_msg_inject_fops; + } + cdev->data = priv; priv->dfs_file = debugfs_create_file("ipc_msg_inject", 0644, debugfs_root, - cdev, &sof_msg_inject_fops); + cdev, fops); /* enable runtime PM */ pm_runtime_set_autosuspend_delay(dev, SOF_IPC_CLIENT_SUSPEND_DELAY_MS); diff --git a/sound/soc/sof/sof-client-probes.c b/sound/soc/sof/sof-client-probes.c index c4c6e03c8133..34e6bd356e71 100644 --- a/sound/soc/sof/sof-client-probes.c +++ b/sound/soc/sof/sof-client-probes.c @@ -132,6 +132,7 @@ static int sof_probes_deinit(struct sof_client_dev *cdev) static int sof_probes_info(struct sof_client_dev *cdev, unsigned int cmd, void **params, size_t *num_params) { + size_t max_msg_size = sof_client_get_ipc_max_payload_size(cdev); struct sof_ipc_probe_info_params msg = {{{0}}}; struct sof_ipc_probe_info_params *reply; size_t bytes; @@ -140,13 +141,13 @@ static int sof_probes_info(struct sof_client_dev *cdev, unsigned int cmd, *params = NULL; *num_params = 0; - reply = kzalloc(SOF_IPC_MSG_MAX_SIZE, GFP_KERNEL); + reply = kzalloc(max_msg_size, GFP_KERNEL); if (!reply) return -ENOMEM; msg.rhdr.hdr.size = sizeof(msg); msg.rhdr.hdr.cmd = SOF_IPC_GLB_PROBE | cmd; - ret = sof_client_ipc_tx_message(cdev, &msg, reply, SOF_IPC_MSG_MAX_SIZE); + ret = sof_client_ipc_tx_message(cdev, &msg, reply, max_msg_size); if (ret < 0 || reply->rhdr.error < 0) goto exit; diff --git a/sound/soc/sof/sof-client.c b/sound/soc/sof/sof-client.c index 5fb3eb21bf7d..16cca666bb85 100644 --- a/sound/soc/sof/sof-client.c +++ b/sound/soc/sof/sof-client.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/slab.h> +#include <sound/sof/ipc4/header.h> #include "ops.h" #include "sof-client.h" #include "sof-priv.h" @@ -72,6 +73,9 @@ static int sof_register_ipc_flood_test(struct snd_sof_dev *sdev) int ret = 0; int i; + if (sdev->pdata->ipc_type != SOF_IPC) + return 0; + for (i = 0; i < CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_NUM; i++) { ret = sof_client_dev_register(sdev, "ipc_flood", i, NULL, 0); if (ret < 0) @@ -245,10 +249,19 @@ EXPORT_SYMBOL_NS_GPL(sof_client_dev_unregister, SND_SOC_SOF_CLIENT); int sof_client_ipc_tx_message(struct sof_client_dev *cdev, void *ipc_msg, void *reply_data, size_t reply_bytes) { - struct sof_ipc_cmd_hdr *hdr = ipc_msg; + if (cdev->sdev->pdata->ipc_type == SOF_IPC) { + struct sof_ipc_cmd_hdr *hdr = ipc_msg; + + return sof_ipc_tx_message(cdev->sdev->ipc, ipc_msg, hdr->size, + reply_data, reply_bytes); + } else if (cdev->sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_msg *msg = ipc_msg; - return sof_ipc_tx_message(cdev->sdev->ipc, ipc_msg, hdr->size, - reply_data, reply_bytes); + return sof_ipc_tx_message(cdev->sdev->ipc, ipc_msg, msg->data_size, + reply_data, reply_bytes); + } + + return -EINVAL; } EXPORT_SYMBOL_NS_GPL(sof_client_ipc_tx_message, SND_SOC_SOF_CLIENT); @@ -319,6 +332,22 @@ const struct sof_ipc_fw_version *sof_client_get_fw_version(struct sof_client_dev } EXPORT_SYMBOL_NS_GPL(sof_client_get_fw_version, SND_SOC_SOF_CLIENT); +size_t sof_client_get_ipc_max_payload_size(struct sof_client_dev *cdev) +{ + struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev); + + return sdev->ipc->max_payload_size; +} +EXPORT_SYMBOL_NS_GPL(sof_client_get_ipc_max_payload_size, SND_SOC_SOF_CLIENT); + +enum sof_ipc_type sof_client_get_ipc_type(struct sof_client_dev *cdev) +{ + struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev); + + return sdev->pdata->ipc_type; +} +EXPORT_SYMBOL_NS_GPL(sof_client_get_ipc_type, SND_SOC_SOF_CLIENT); + /* module refcount management of SOF core */ int sof_client_core_module_get(struct sof_client_dev *cdev) { @@ -342,9 +371,22 @@ EXPORT_SYMBOL_NS_GPL(sof_client_core_module_put, SND_SOC_SOF_CLIENT); /* IPC event handling */ void sof_client_ipc_rx_dispatcher(struct snd_sof_dev *sdev, void *msg_buf) { - struct sof_ipc_cmd_hdr *hdr = msg_buf; - u32 msg_type = hdr->cmd & SOF_GLB_TYPE_MASK; struct sof_ipc_event_entry *event; + u32 msg_type; + + if (sdev->pdata->ipc_type == SOF_IPC) { + struct sof_ipc_cmd_hdr *hdr = msg_buf; + + msg_type = hdr->cmd & SOF_GLB_TYPE_MASK; + } else if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_msg *msg = msg_buf; + + msg_type = SOF_IPC4_NOTIFICATION_TYPE_GET(msg->primary); + } else { + dev_dbg_once(sdev->dev, "%s: Not supported IPC version: %d\n", + __func__, sdev->pdata->ipc_type); + return; + } mutex_lock(&sdev->client_event_handler_mutex); @@ -363,9 +405,21 @@ int sof_client_register_ipc_rx_handler(struct sof_client_dev *cdev, struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev); struct sof_ipc_event_entry *event; - if (!callback || !(ipc_msg_type & SOF_GLB_TYPE_MASK)) + if (!callback) return -EINVAL; + if (cdev->sdev->pdata->ipc_type == SOF_IPC) { + if (!(ipc_msg_type & SOF_GLB_TYPE_MASK)) + return -EINVAL; + } else if (cdev->sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + if (!(ipc_msg_type & SOF_IPC4_NOTIFICATION_TYPE_MASK)) + return -EINVAL; + } else { + dev_warn(sdev->dev, "%s: Not supported IPC version: %d\n", + __func__, sdev->pdata->ipc_type); + return -EINVAL; + } + event = kmalloc(sizeof(*event), GFP_KERNEL); if (!event) return -ENOMEM; diff --git a/sound/soc/sof/sof-client.h b/sound/soc/sof/sof-client.h index 4b6394b4c694..46b215d9200f 100644 --- a/sound/soc/sof/sof-client.h +++ b/sound/soc/sof/sof-client.h @@ -41,6 +41,8 @@ int sof_client_ipc_tx_message(struct sof_client_dev *cdev, void *ipc_msg, struct dentry *sof_client_get_debugfs_root(struct sof_client_dev *cdev); struct device *sof_client_get_dma_dev(struct sof_client_dev *cdev); const struct sof_ipc_fw_version *sof_client_get_fw_version(struct sof_client_dev *cdev); +size_t sof_client_get_ipc_max_payload_size(struct sof_client_dev *cdev); +enum sof_ipc_type sof_client_get_ipc_type(struct sof_client_dev *cdev); /* module refcount management of SOF core */ int sof_client_core_module_get(struct sof_client_dev *cdev); diff --git a/sound/soc/sof/trace.c b/sound/soc/sof/trace.c index ba6361b5d64b..5d171bf8a5ea 100644 --- a/sound/soc/sof/trace.c +++ b/sound/soc/sof/trace.c @@ -457,6 +457,10 @@ int snd_sof_init_trace(struct snd_sof_dev *sdev) { int ret; + /* dtrace is only supported with SOF_IPC */ + if (sdev->pdata->ipc_type != SOF_IPC) + sdev->dtrace_is_supported = false; + if (!sdev->dtrace_is_supported) return 0; diff --git a/sound/soc/uniphier/aio-compress.c b/sound/soc/uniphier/aio-compress.c index 0f76bc601ca9..7d1492c15b57 100644 --- a/sound/soc/uniphier/aio-compress.c +++ b/sound/soc/uniphier/aio-compress.c @@ -139,7 +139,6 @@ static int uniphier_aio_compr_set_params(struct snd_soc_component *component, struct uniphier_aio *aio = uniphier_priv(asoc_rtd_to_cpu(rtd, 0)); struct uniphier_aio_sub *sub = &aio->sub[cstream->direction]; struct device *dev = &aio->chip->pdev->dev; - int ret; if (params->codec.id != SND_AUDIOCODEC_IEC61937) { dev_err(dev, "Codec ID is not supported(%d)\n", @@ -161,11 +160,7 @@ static int uniphier_aio_compr_set_params(struct snd_soc_component *component, aio_port_reset(sub); aio_src_reset(sub); - ret = uniphier_aio_compr_prepare(component, cstream); - if (ret) - return ret; - - return 0; + return uniphier_aio_compr_prepare(component, cstream); } static int uniphier_aio_compr_hw_free(struct snd_soc_component *component, |