diff options
Diffstat (limited to 'sound/soc/stm/stm32_adfsdm.c')
| -rw-r--r-- | sound/soc/stm/stm32_adfsdm.c | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index 81c407da15c5..807fee1eac66 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -252,7 +252,6 @@ static int stm32_adfsdm_pcm_close(struct snd_soc_component *component, struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(rtd->cpu_dai); - snd_pcm_lib_free_pages(substream); priv->substream = NULL; return 0; @@ -276,25 +275,13 @@ static int stm32_adfsdm_pcm_hw_params(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(rtd->cpu_dai); - int ret; - ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); - if (ret < 0) - return ret; priv->pcm_buff = substream->runtime->dma_area; return iio_channel_cb_set_buffer_watermark(priv->iio_cb, params_period_size(params)); } -static int stm32_adfsdm_pcm_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - snd_pcm_lib_free_pages(substream); - - return 0; -} - static int stm32_adfsdm_pcm_new(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd) { @@ -303,30 +290,18 @@ static int stm32_adfsdm_pcm_new(struct snd_soc_component *component, snd_soc_dai_get_drvdata(rtd->cpu_dai); unsigned int size = DFSDM_MAX_PERIODS * DFSDM_MAX_PERIOD_SIZE; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - priv->dev, size, size); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + priv->dev, size, size); return 0; } -static void stm32_adfsdm_pcm_free(struct snd_soc_component *component, - struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - - substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; - if (substream) - snd_pcm_lib_preallocate_free_for_all(pcm); -} - static struct snd_soc_component_driver stm32_adfsdm_soc_platform = { .open = stm32_adfsdm_pcm_open, .close = stm32_adfsdm_pcm_close, .hw_params = stm32_adfsdm_pcm_hw_params, - .hw_free = stm32_adfsdm_pcm_hw_free, .trigger = stm32_adfsdm_trigger, .pointer = stm32_adfsdm_pcm_pointer, .pcm_construct = stm32_adfsdm_pcm_new, - .pcm_destruct = stm32_adfsdm_pcm_free, }; static const struct of_device_id stm32_adfsdm_of_match[] = { |