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-rw-r--r--include/sound/dmaengine_pcm.h2
-rw-r--r--sound/soc/soc-core.c8
-rw-r--r--sound/soc/soc-generic-dmaengine-pcm.c3
3 files changed, 10 insertions, 3 deletions
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h
index d70c55f17df7..c11aaf8079fb 100644
--- a/include/sound/dmaengine_pcm.h
+++ b/include/sound/dmaengine_pcm.h
@@ -118,6 +118,7 @@ int snd_dmaengine_pcm_refine_runtime_hwparams(
* which do not use devicetree.
* @process: Callback used to apply processing on samples transferred from/to
* user space.
+ * @name: Component name. If null, dev_name will be used.
* @compat_filter_fn: Will be used as the filter function when requesting a
* channel for platforms which do not use devicetree. The filter parameter
* will be the DAI's DMA data.
@@ -143,6 +144,7 @@ struct snd_dmaengine_pcm_config {
int (*process)(struct snd_pcm_substream *substream,
int channel, unsigned long hwoff,
unsigned long bytes);
+ const char *name;
dma_filter_fn compat_filter_fn;
struct device *dma_dev;
const char *chan_names[SNDRV_PCM_STREAM_LAST + 1];
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 2ec13d1634b6..3ab6626ad680 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2796,10 +2796,12 @@ int snd_soc_component_initialize(struct snd_soc_component *component,
INIT_LIST_HEAD(&component->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->name = fmt_single_name(dev, &component->id);
+ if (!component->name) {
+ dev_err(dev, "ASoC: Failed to allocate name\n");
+ return -ENOMEM;
+ }
}
component->dev = dev;
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 092ca09f3631..83db1a83d8ba 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -441,6 +441,9 @@ int snd_dmaengine_pcm_register(struct device *dev,
pcm->config = config;
pcm->flags = flags;
+ if (config->name)
+ pcm->component.name = config->name;
+
ret = dmaengine_pcm_request_chan_of(pcm, dev, config);
if (ret)
goto err_free_dma;