[alsa-devel] [PATCH 18/44] ASoC: sprd: sprd-pcm-dma: remove snd_pcm_ops

[Kuninori Morimoto]

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/sprd/sprd-pcm-dma.c | 74 +++++++++++++++++++------------------------
 1 file changed, 32 insertions(+), 42 deletions(-)

diff --git a/sound/soc/sprd/sprd-pcm-dma.c b/sound/soc/sprd/sprd-pcm-dma.c
index d38ebbb..da4b8f5 100644
--- a/sound/soc/sprd/sprd-pcm-dma.c
+++ b/sound/soc/sprd/sprd-pcm-dma.c
@@ -46,12 +46,10 @@ static const struct snd_pcm_hardware sprd_pcm_hardware = {
 	.buffer_bytes_max = 64 * 1024,
 };
 
-static int sprd_pcm_open(struct snd_pcm_substream *substream)
+static int sprd_pcm_open(struct snd_soc_component *component,
+			 struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_component *component =
-		snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct device *dev = component->dev;
 	struct sprd_pcm_dma_private *dma_private;
 	int hw_chan = SPRD_PCM_CHANNEL_MAX;
@@ -111,13 +109,11 @@ static int sprd_pcm_open(struct snd_pcm_substream *substream)
 	return ret;
 }
 
-static int sprd_pcm_close(struct snd_pcm_substream *substream)
+static int sprd_pcm_close(struct snd_soc_component *component,
+			  struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct sprd_pcm_dma_private *dma_private = runtime->private_data;
-	struct snd_soc_component *component =
-		snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct device *dev = component->dev;
 	int size = runtime->hw.periods_max * SPRD_PCM_DMA_LINKLIST_SIZE;
 	int i;
@@ -157,14 +153,12 @@ static void sprd_pcm_release_dma_channel(struct snd_pcm_substream *substream)
 	}
 }
 
-static int sprd_pcm_request_dma_channel(struct snd_pcm_substream *substream,
+static int sprd_pcm_request_dma_channel(struct snd_soc_component *component,
+					struct snd_pcm_substream *substream,
 					int channels)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct sprd_pcm_dma_private *dma_private = runtime->private_data;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_component *component =
-		snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct device *dev = component->dev;
 	struct sprd_pcm_dma_params *dma_params = dma_private->params;
 	int i;
@@ -190,14 +184,13 @@ static int sprd_pcm_request_dma_channel(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int sprd_pcm_hw_params(struct snd_pcm_substream *substream,
+static int sprd_pcm_hw_params(struct snd_soc_component *component,
+			      struct snd_pcm_substream *substream,
 			      struct snd_pcm_hw_params *params)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct sprd_pcm_dma_private *dma_private = runtime->private_data;
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_component *component =
-		snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct sprd_pcm_dma_params *dma_params;
 	size_t totsize = params_buffer_bytes(params);
 	size_t period = params_period_bytes(params);
@@ -218,7 +211,8 @@ static int sprd_pcm_hw_params(struct snd_pcm_substream *substream,
 
 	if (!dma_private->params) {
 		dma_private->params = dma_params;
-		ret = sprd_pcm_request_dma_channel(substream, channels);
+		ret = sprd_pcm_request_dma_channel(component,
+						   substream, channels);
 		if (ret)
 			return ret;
 	}
@@ -313,7 +307,8 @@ static int sprd_pcm_hw_params(struct snd_pcm_substream *substream,
 	return ret;
 }
 
-static int sprd_pcm_hw_free(struct snd_pcm_substream *substream)
+static int sprd_pcm_hw_free(struct snd_soc_component *component,
+			    struct snd_pcm_substream *substream)
 {
 	snd_pcm_set_runtime_buffer(substream, NULL);
 	sprd_pcm_release_dma_channel(substream);
@@ -321,13 +316,11 @@ static int sprd_pcm_hw_free(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int sprd_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+static int sprd_pcm_trigger(struct snd_soc_component *component,
+			    struct snd_pcm_substream *substream, int cmd)
 {
 	struct sprd_pcm_dma_private *dma_private =
 		substream->runtime->private_data;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_component *component =
-		snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	int ret = 0, i;
 
 	switch (cmd) {
@@ -387,13 +380,11 @@ static int sprd_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 	return ret;
 }
 
-static snd_pcm_uframes_t sprd_pcm_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t sprd_pcm_pointer(struct snd_soc_component *component,
+					  struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct sprd_pcm_dma_private *dma_private = runtime->private_data;
-	struct snd_soc_component *component =
-		snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	int pointer[SPRD_PCM_CHANNEL_MAX];
 	int bytes_of_pointer = 0, sel_max = 0, i;
 	snd_pcm_uframes_t x;
@@ -444,7 +435,8 @@ static snd_pcm_uframes_t sprd_pcm_pointer(struct snd_pcm_substream *substream)
 	return x;
 }
 
-static int sprd_pcm_mmap(struct snd_pcm_substream *substream,
+static int sprd_pcm_mmap(struct snd_soc_component *component,
+			 struct snd_pcm_substream *substream,
 			 struct vm_area_struct *vma)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
@@ -456,18 +448,8 @@ static int sprd_pcm_mmap(struct snd_pcm_substream *substream,
 			       vma->vm_page_prot);
 }
 
-static struct snd_pcm_ops sprd_pcm_ops = {
-	.open = sprd_pcm_open,
-	.close = sprd_pcm_close,
-	.ioctl = snd_pcm_lib_ioctl,
-	.hw_params = sprd_pcm_hw_params,
-	.hw_free = sprd_pcm_hw_free,
-	.trigger = sprd_pcm_trigger,
-	.pointer = sprd_pcm_pointer,
-	.mmap = sprd_pcm_mmap,
-};
-
-static int sprd_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int sprd_pcm_new(struct snd_soc_component *component,
+			struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_card *card = rtd->card->snd_card;
 	struct snd_pcm *pcm = rtd->pcm;
@@ -506,7 +488,8 @@ static int sprd_pcm_new(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
-static void sprd_pcm_free(struct snd_pcm *pcm)
+static void sprd_pcm_free(struct snd_soc_component *component,
+			  struct snd_pcm *pcm)
 {
 	struct snd_pcm_substream *substream;
 	int i;
@@ -523,10 +506,17 @@ static void sprd_pcm_free(struct snd_pcm *pcm)
 
 static const struct snd_soc_component_driver sprd_soc_component = {
 	.name		= DRV_NAME,
-	.ops		= &sprd_pcm_ops,
+	.open		= sprd_pcm_open,
+	.close		= sprd_pcm_close,
+	.ioctl		= snd_soc_pcm_lib_ioctl,
+	.hw_params	= sprd_pcm_hw_params,
+	.hw_free	= sprd_pcm_hw_free,
+	.trigger	= sprd_pcm_trigger,
+	.pointer	= sprd_pcm_pointer,
+	.mmap		= sprd_pcm_mmap,
+	.pcm_construct	= sprd_pcm_new,
+	.pcm_destruct	= sprd_pcm_free,
 	.compr_ops	= &sprd_platform_compr_ops,
-	.pcm_new	= sprd_pcm_new,
-	.pcm_free	= sprd_pcm_free,
 };
 
 static int sprd_soc_platform_probe(struct platform_device *pdev)
-- 
2.7.4