[alsa-devel] [PATCH 25/44] ASoC: qcom: lpass-platform: 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/qcom/lpass-platform.c | 70 ++++++++++++++++++++---------------------
 1 file changed, 34 insertions(+), 36 deletions(-)

diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index 4c745ba..2e88923 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -50,12 +50,12 @@ static const struct snd_pcm_hardware lpass_platform_pcm_hardware = {
 	.fifo_size		=	0,
 };
 
-static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
+static int lpass_platform_pcmops_open(struct snd_soc_component *component,
+				      struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
 	struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct lpass_variant *v = drvdata->variant;
 	int ret, dma_ch, dir = substream->stream;
@@ -105,11 +105,10 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
+static int lpass_platform_pcmops_close(struct snd_soc_component *component,
+				       struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct lpass_variant *v = drvdata->variant;
 	struct lpass_pcm_data *data;
@@ -122,11 +121,11 @@ static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
-		struct snd_pcm_hw_params *params)
+static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component,
+					   struct snd_pcm_substream *substream,
+					   struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
@@ -216,10 +215,10 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int lpass_platform_pcmops_hw_free(struct snd_pcm_substream *substream)
+static int lpass_platform_pcmops_hw_free(struct snd_soc_component *component,
+					 struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
@@ -236,11 +235,11 @@ static int lpass_platform_pcmops_hw_free(struct snd_pcm_substream *substream)
 	return ret;
 }
 
-static int lpass_platform_pcmops_prepare(struct snd_pcm_substream *substream)
+static int lpass_platform_pcmops_prepare(struct snd_soc_component *component,
+					 struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
@@ -288,11 +287,11 @@ static int lpass_platform_pcmops_prepare(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
-		int cmd)
+static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
+					 struct snd_pcm_substream *substream,
+					 int cmd)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
@@ -363,10 +362,10 @@ static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
 }
 
 static snd_pcm_uframes_t lpass_platform_pcmops_pointer(
+		struct snd_soc_component *component,
 		struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
@@ -395,8 +394,9 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer(
 	return bytes_to_frames(substream->runtime, curr_addr - base_addr);
 }
 
-static int lpass_platform_pcmops_mmap(struct snd_pcm_substream *substream,
-		struct vm_area_struct *vma)
+static int lpass_platform_pcmops_mmap(struct snd_soc_component *component,
+				      struct snd_pcm_substream *substream,
+				      struct vm_area_struct *vma)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 
@@ -405,18 +405,6 @@ static int lpass_platform_pcmops_mmap(struct snd_pcm_substream *substream,
 			runtime->dma_bytes);
 }
 
-static const struct snd_pcm_ops lpass_platform_pcm_ops = {
-	.open		= lpass_platform_pcmops_open,
-	.close		= lpass_platform_pcmops_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= lpass_platform_pcmops_hw_params,
-	.hw_free	= lpass_platform_pcmops_hw_free,
-	.prepare	= lpass_platform_pcmops_prepare,
-	.trigger	= lpass_platform_pcmops_trigger,
-	.pointer	= lpass_platform_pcmops_pointer,
-	.mmap		= lpass_platform_pcmops_mmap,
-};
-
 static irqreturn_t lpass_dma_interrupt_handler(
 			struct snd_pcm_substream *substream,
 			struct lpass_data *drvdata,
@@ -499,11 +487,11 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static int lpass_platform_pcm_new(struct snd_soc_pcm_runtime *soc_runtime)
+static int lpass_platform_pcm_new(struct snd_soc_component *component,
+				  struct snd_soc_pcm_runtime *soc_runtime)
 {
 	struct snd_pcm *pcm = soc_runtime->pcm;
 	struct snd_pcm_substream *psubstream, *csubstream;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	int ret = -EINVAL;
 	size_t size = lpass_platform_pcm_hardware.buffer_bytes_max;
 
@@ -535,7 +523,8 @@ static int lpass_platform_pcm_new(struct snd_soc_pcm_runtime *soc_runtime)
 	return 0;
 }
 
-static void lpass_platform_pcm_free(struct snd_pcm *pcm)
+static void lpass_platform_pcm_free(struct snd_soc_component *component,
+				    struct snd_pcm *pcm)
 {
 	struct snd_pcm_substream *substream;
 	int i;
@@ -552,9 +541,18 @@ static void lpass_platform_pcm_free(struct snd_pcm *pcm)
 
 static const struct snd_soc_component_driver lpass_component_driver = {
 	.name		= DRV_NAME,
-	.pcm_new	= lpass_platform_pcm_new,
-	.pcm_free	= lpass_platform_pcm_free,
-	.ops		= &lpass_platform_pcm_ops,
+	.open		= lpass_platform_pcmops_open,
+	.close		= lpass_platform_pcmops_close,
+	.ioctl		= snd_soc_pcm_lib_ioctl,
+	.hw_params	= lpass_platform_pcmops_hw_params,
+	.hw_free	= lpass_platform_pcmops_hw_free,
+	.prepare	= lpass_platform_pcmops_prepare,
+	.trigger	= lpass_platform_pcmops_trigger,
+	.pointer	= lpass_platform_pcmops_pointer,
+	.mmap		= lpass_platform_pcmops_mmap,
+	.pcm_construct	= lpass_platform_pcm_new,
+	.pcm_destruct	= lpass_platform_pcm_free,
+
 };
 
 int asoc_qcom_lpass_platform_register(struct platform_device *pdev)
-- 
2.7.4