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@xxxxxxxxxxxx>
Cc: Benson Leung <bleung@xxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/soc/codecs/cros_ec_codec.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
index 7b17f39a6a10..c81bbef2367a 100644
--- a/sound/soc/codecs/cros_ec_codec.c
+++ b/sound/soc/codecs/cros_ec_codec.c
@@ -918,7 +918,7 @@ static int wov_pcm_hw_params(struct snd_soc_component *component,
priv->wov_burst_read = true;
mutex_unlock(&priv->wov_dma_lock);
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+ return 0;
}
static int wov_pcm_hw_free(struct snd_soc_component *component,
@@ -934,7 +934,7 @@ static int wov_pcm_hw_free(struct snd_soc_component *component,
cancel_delayed_work_sync(&priv->wov_copy_work);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static snd_pcm_uframes_t wov_pcm_pointer(struct snd_soc_component *component,
@@ -950,8 +950,8 @@ static snd_pcm_uframes_t wov_pcm_pointer(struct snd_soc_component *component,
static int wov_pcm_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
- snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
return 0;
}
--
2.16.4
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