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Diffstat (limited to 'sound/soc/soc-generic-dmaengine-pcm.c')
-rw-r--r--sound/soc/soc-generic-dmaengine-pcm.c30
1 files changed, 11 insertions, 19 deletions
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index a428ff393ea2..2cc25651661c 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -104,7 +104,7 @@ static int dmaengine_pcm_hw_params(struct snd_soc_component *component,
return ret;
}
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+ return 0;
}
static int
@@ -117,7 +117,6 @@ dmaengine_pcm_set_runtime_hwparams(struct snd_soc_component *component,
struct dma_chan *chan = pcm->chan[substream->stream];
struct snd_dmaengine_dai_dma_data *dma_data;
struct snd_pcm_hardware hw;
- int ret;
if (pcm->config && pcm->config->pcm_hardware)
return snd_soc_set_runtime_hwparams(substream,
@@ -138,12 +137,15 @@ dmaengine_pcm_set_runtime_hwparams(struct snd_soc_component *component,
if (pcm->flags & SND_DMAENGINE_PCM_FLAG_NO_RESIDUE)
hw.info |= SNDRV_PCM_INFO_BATCH;
- ret = snd_dmaengine_pcm_refine_runtime_hwparams(substream,
- dma_data,
- &hw,
- chan);
- if (ret)
- return ret;
+ /**
+ * FIXME: Remove the return value check to align with the code
+ * before adding snd_dmaengine_pcm_refine_runtime_hwparams
+ * function.
+ */
+ snd_dmaengine_pcm_refine_runtime_hwparams(substream,
+ dma_data,
+ &hw,
+ chan);
return snd_soc_set_runtime_hwparams(substream, &hw);
}
@@ -168,12 +170,6 @@ static int dmaengine_pcm_close(struct snd_soc_component *component,
return snd_dmaengine_pcm_close(substream);
}
-static int dmaengine_pcm_hw_free(struct snd_soc_component *component,
- struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
static int dmaengine_pcm_trigger(struct snd_soc_component *component,
struct snd_pcm_substream *substream, int cmd)
{
@@ -261,7 +257,7 @@ static int dmaengine_pcm_new(struct snd_soc_component *component,
return -EINVAL;
}
- snd_pcm_lib_preallocate_pages(substream,
+ snd_pcm_set_managed_buffer(substream,
SNDRV_DMA_TYPE_DEV_IRAM,
dmaengine_dma_dev(pcm, substream),
prealloc_buffer_size,
@@ -329,9 +325,7 @@ static const struct snd_soc_component_driver dmaengine_pcm_component = {
.probe_order = SND_SOC_COMP_ORDER_LATE,
.open = dmaengine_pcm_open,
.close = dmaengine_pcm_close,
- .ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = dmaengine_pcm_hw_params,
- .hw_free = dmaengine_pcm_hw_free,
.trigger = dmaengine_pcm_trigger,
.pointer = dmaengine_pcm_pointer,
.pcm_construct = dmaengine_pcm_new,
@@ -342,9 +336,7 @@ static const struct snd_soc_component_driver dmaengine_pcm_component_process = {
.probe_order = SND_SOC_COMP_ORDER_LATE,
.open = dmaengine_pcm_open,
.close = dmaengine_pcm_close,
- .ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = dmaengine_pcm_hw_params,
- .hw_free = dmaengine_pcm_hw_free,
.trigger = dmaengine_pcm_trigger,
.pointer = dmaengine_pcm_pointer,
.copy_user = dmaengine_copy_user,