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: Oder Chiou <oder_chiou@xxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/soc/codecs/rt5677-spi.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/rt5677-spi.c b/sound/soc/codecs/rt5677-spi.c
index 7810b1d7de32..3f40d2751833 100644
--- a/sound/soc/codecs/rt5677-spi.c
+++ b/sound/soc/codecs/rt5677-spi.c
@@ -132,14 +132,12 @@ static int rt5677_spi_hw_params(
{
struct rt5677_dsp *rt5677_dsp =
snd_soc_component_get_drvdata(component);
- int ret;
mutex_lock(&rt5677_dsp->dma_lock);
- ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
rt5677_dsp->substream = substream;
mutex_unlock(&rt5677_dsp->dma_lock);
- return ret;
+ return 0;
}
static int rt5677_spi_hw_free(
@@ -153,7 +151,7 @@ static int rt5677_spi_hw_free(
rt5677_dsp->substream = NULL;
mutex_unlock(&rt5677_dsp->dma_lock);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int rt5677_spi_prepare(
@@ -376,8 +374,8 @@ static void rt5677_spi_copy_work(struct work_struct *work)
static int rt5677_spi_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
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
