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ASoC: cros_ec_codec: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API. The superfluous snd_pcm_lib_malloc_pages() and snd_pcm_lib_free_pages() calls are dropped. Cc: Cheng-Yi Chiang <cychiang@chromium.org> Cc: Benson Leung <bleung@chromium.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20191210142614.19405-18-tiwai@suse.de Signed-off-by: Mark Brown <broonie@kernel.org>
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1 changed files with 4 additions and 4 deletions
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@ -918,7 +918,7 @@ static int wov_pcm_hw_params(struct snd_soc_component *component,
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priv->wov_burst_read = true;
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mutex_unlock(&priv->wov_dma_lock);
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return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
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return 0;
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}
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static int wov_pcm_hw_free(struct snd_soc_component *component,
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@ -934,7 +934,7 @@ static int wov_pcm_hw_free(struct snd_soc_component *component,
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cancel_delayed_work_sync(&priv->wov_copy_work);
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return snd_pcm_lib_free_pages(substream);
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return 0;
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}
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static snd_pcm_uframes_t wov_pcm_pointer(struct snd_soc_component *component,
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@ -950,8 +950,8 @@ static snd_pcm_uframes_t wov_pcm_pointer(struct snd_soc_component *component,
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static int wov_pcm_new(struct snd_soc_component *component,
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struct snd_soc_pcm_runtime *rtd)
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{
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snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC,
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NULL, 0, 0);
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snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC,
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NULL, 0, 0);
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return 0;
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}
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