1 files changed, 20 insertions, 39 deletions

diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 4b9a27e25206..f54beb7f39a8 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -836,7 +836,6 @@ static int acp_dma_hw_params(struct snd_soc_component *component,
 			     struct snd_pcm_substream *substream,
 			     struct snd_pcm_hw_params *params)
 {
-	int status;
 	uint64_t size;
 	u32 val = 0;
 	struct snd_pcm_runtime *runtime;
@@ -967,35 +966,19 @@ static int acp_dma_hw_params(struct snd_soc_component *component,
 	}
 
 	size = params_buffer_bytes(params);
-	status = snd_pcm_lib_malloc_pages(substream, size);
-	if (status < 0)
-		return status;
-
-	memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
 
-	if (substream->dma_buffer.area) {
-		acp_set_sram_bank_state(rtd->acp_mmio, 0, true);
-		/* Save for runtime private data */
-		rtd->dma_addr = substream->dma_buffer.addr;
-		rtd->order = get_order(size);
+	acp_set_sram_bank_state(rtd->acp_mmio, 0, true);
+	/* Save for runtime private data */
+	rtd->dma_addr = substream->dma_buffer.addr;
+	rtd->order = get_order(size);
 
-		/* Fill the page table entries in ACP SRAM */
-		rtd->size = size;
-		rtd->num_of_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
-		rtd->direction = substream->stream;
+	/* Fill the page table entries in ACP SRAM */
+	rtd->size = size;
+	rtd->num_of_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+	rtd->direction = substream->stream;
 
-		config_acp_dma(rtd->acp_mmio, rtd, adata->asic_type);
-		status = 0;
-	} else {
-		status = -ENOMEM;
-	}
-	return status;
-}
-
-static int acp_dma_hw_free(struct snd_soc_component *component,
-			   struct snd_pcm_substream *substream)
-{
-	return snd_pcm_lib_free_pages(substream);
+	config_acp_dma(rtd->acp_mmio, rtd, adata->asic_type);
+	return 0;
 }
 
 static u64 acp_get_byte_count(struct audio_substream_data *rtd)
@@ -1142,18 +1125,18 @@ static int acp_dma_new(struct snd_soc_component *component,
 
 	switch (adata->asic_type) {
 	case CHIP_STONEY:
-		snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
-						      SNDRV_DMA_TYPE_DEV,
-						      parent,
-						      ST_MIN_BUFFER,
-						      ST_MAX_BUFFER);
+		snd_pcm_set_managed_buffer_all(rtd->pcm,
+					       SNDRV_DMA_TYPE_DEV,
+					       parent,
+					       ST_MIN_BUFFER,
+					       ST_MAX_BUFFER);
 		break;
 	default:
-		snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
-						      SNDRV_DMA_TYPE_DEV,
-						      parent,
-						      MIN_BUFFER,
-						      MAX_BUFFER);
+		snd_pcm_set_managed_buffer_all(rtd->pcm,
+					       SNDRV_DMA_TYPE_DEV,
+					       parent,
+					       MIN_BUFFER,
+					       MAX_BUFFER);
 		break;
 	}
 	return 0;
@@ -1219,9 +1202,7 @@ static const struct snd_soc_component_driver acp_asoc_platform = {
 	.name		= DRV_NAME,
 	.open		= acp_dma_open,
 	.close		= acp_dma_close,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.hw_params	= acp_dma_hw_params,
-	.hw_free	= acp_dma_hw_free,
 	.trigger	= acp_dma_trigger,
 	.pointer	= acp_dma_pointer,
 	.mmap		= acp_dma_mmap,