[alsa-devel] [PATCH 09/44] ASoC: amd: acp-pcm-dma: remove snd_pcm_ops

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Wed Oct 2 07:31:58 CEST 2019


From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

snd_pcm_ops is no longer needed.
Let's use component driver callback.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/amd/acp-pcm-dma.c | 63 +++++++++++++++++++++------------------------
 1 file changed, 29 insertions(+), 34 deletions(-)

diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 52225b4..4b9a27e 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -759,14 +759,12 @@ static irqreturn_t dma_irq_handler(int irq, void *arg)
 		return IRQ_NONE;
 }
 
-static int acp_dma_open(struct snd_pcm_substream *substream)
+static int acp_dma_open(struct snd_soc_component *component,
+			struct snd_pcm_substream *substream)
 {
 	u16 bank;
 	int ret = 0;
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *prtd = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd,
-								    DRV_NAME);
 	struct audio_drv_data *intr_data = dev_get_drvdata(component->dev);
 	struct audio_substream_data *adata =
 		kzalloc(sizeof(struct audio_substream_data), GFP_KERNEL);
@@ -834,7 +832,8 @@ static int acp_dma_open(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int acp_dma_hw_params(struct snd_pcm_substream *substream,
+static int acp_dma_hw_params(struct snd_soc_component *component,
+			     struct snd_pcm_substream *substream,
 			     struct snd_pcm_hw_params *params)
 {
 	int status;
@@ -843,8 +842,6 @@ static int acp_dma_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_runtime *runtime;
 	struct audio_substream_data *rtd;
 	struct snd_soc_pcm_runtime *prtd = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd,
-								    DRV_NAME);
 	struct audio_drv_data *adata = dev_get_drvdata(component->dev);
 	struct snd_soc_card *card = prtd->card;
 	struct acp_platform_info *pinfo = snd_soc_card_get_drvdata(card);
@@ -995,7 +992,8 @@ static int acp_dma_hw_params(struct snd_pcm_substream *substream,
 	return status;
 }
 
-static int acp_dma_hw_free(struct snd_pcm_substream *substream)
+static int acp_dma_hw_free(struct snd_soc_component *component,
+			   struct snd_pcm_substream *substream)
 {
 	return snd_pcm_lib_free_pages(substream);
 }
@@ -1011,7 +1009,8 @@ static u64 acp_get_byte_count(struct audio_substream_data *rtd)
 	return byte_count.bytescount;
 }
 
-static snd_pcm_uframes_t acp_dma_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t acp_dma_pointer(struct snd_soc_component *component,
+					 struct snd_pcm_substream *substream)
 {
 	u32 buffersize;
 	u32 pos = 0;
@@ -1053,13 +1052,15 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_pcm_substream *substream)
 	return bytes_to_frames(runtime, pos);
 }
 
-static int acp_dma_mmap(struct snd_pcm_substream *substream,
+static int acp_dma_mmap(struct snd_soc_component *component,
+			struct snd_pcm_substream *substream,
 			struct vm_area_struct *vma)
 {
 	return snd_pcm_lib_default_mmap(substream, vma);
 }
 
-static int acp_dma_prepare(struct snd_pcm_substream *substream)
+static int acp_dma_prepare(struct snd_soc_component *component,
+			   struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct audio_substream_data *rtd = runtime->private_data;
@@ -1086,7 +1087,8 @@ static int acp_dma_prepare(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
+static int acp_dma_trigger(struct snd_soc_component *component,
+			   struct snd_pcm_substream *substream, int cmd)
 {
 	int ret;
 
@@ -1132,10 +1134,9 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
 	return ret;
 }
 
-static int acp_dma_new(struct snd_soc_pcm_runtime *rtd)
+static int acp_dma_new(struct snd_soc_component *component,
+		       struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd,
-								    DRV_NAME);
 	struct audio_drv_data *adata = dev_get_drvdata(component->dev);
 	struct device *parent = component->dev->parent;
 
@@ -1158,14 +1159,12 @@ static int acp_dma_new(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
-static int acp_dma_close(struct snd_pcm_substream *substream)
+static int acp_dma_close(struct snd_soc_component *component,
+			 struct snd_pcm_substream *substream)
 {
 	u16 bank;
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct audio_substream_data *rtd = runtime->private_data;
-	struct snd_soc_pcm_runtime *prtd = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd,
-								    DRV_NAME);
 	struct audio_drv_data *adata = dev_get_drvdata(component->dev);
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -1216,22 +1215,18 @@ static int acp_dma_close(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static const struct snd_pcm_ops acp_dma_ops = {
-	.open = acp_dma_open,
-	.close = acp_dma_close,
-	.ioctl = snd_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,
-	.prepare = acp_dma_prepare,
-};
-
 static const struct snd_soc_component_driver acp_asoc_platform = {
-	.name = DRV_NAME,
-	.ops = &acp_dma_ops,
-	.pcm_new = acp_dma_new,
+	.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,
+	.prepare	= acp_dma_prepare,
+	.pcm_construct	= acp_dma_new,
 };
 
 static int acp_audio_probe(struct platform_device *pdev)
-- 
2.7.4



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