ASoC: amd: acp3x-pcm-dma: remove snd_pcm_ops
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Wed, 2 Oct 2019 05:31:53 +0000 (14:31 +0900)
committerMark Brown <broonie@kernel.org>
Tue, 8 Oct 2019 12:42:20 +0000 (13:42 +0100)
snd_pcm_ops is no longer needed.
Let's use component driver callback.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k19naf1y.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/amd/raven/acp3x-pcm-dma.c

index ea57088..60709e3 100644 (file)
@@ -275,16 +275,12 @@ static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction)
                  rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL);
 }
 
-static int acp3x_dma_open(struct snd_pcm_substream *substream)
+static int acp3x_dma_open(struct snd_soc_component *component,
+                         struct snd_pcm_substream *substream)
 {
        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 i2s_dev_data *adata = dev_get_drvdata(component->dev);
-
        struct i2s_stream_instance *i2s_data = kzalloc(sizeof(struct i2s_stream_instance),
                                                       GFP_KERNEL);
        if (!i2s_data)
@@ -334,7 +330,8 @@ static u64 acp_get_byte_count(struct i2s_stream_instance *rtd, int direction)
        return byte_count;
 }
 
-static int acp3x_dma_hw_params(struct snd_pcm_substream *substream,
+static int acp3x_dma_hw_params(struct snd_soc_component *component,
+                              struct snd_pcm_substream *substream,
                               struct snd_pcm_hw_params *params)
 {
        int status;
@@ -362,7 +359,8 @@ static int acp3x_dma_hw_params(struct snd_pcm_substream *substream,
        return status;
 }
 
-static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_soc_component *component,
+                                          struct snd_pcm_substream *substream)
 {
        u32 pos = 0;
        u32 buffersize = 0;
@@ -379,33 +377,32 @@ static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_pcm_substream *substream)
        return bytes_to_frames(substream->runtime, pos);
 }
 
-static int acp3x_dma_new(struct snd_soc_pcm_runtime *rtd)
+static int acp3x_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 device *parent = component->dev->parent;
        snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV,
                                              parent, MIN_BUFFER, MAX_BUFFER);
        return 0;
 }
 
-static int acp3x_dma_hw_free(struct snd_pcm_substream *substream)
+static int acp3x_dma_hw_free(struct snd_soc_component *component,
+                            struct snd_pcm_substream *substream)
 {
        return snd_pcm_lib_free_pages(substream);
 }
 
-static int acp3x_dma_mmap(struct snd_pcm_substream *substream,
+static int acp3x_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 acp3x_dma_close(struct snd_pcm_substream *substream)
+static int acp3x_dma_close(struct snd_soc_component *component,
+                          struct snd_pcm_substream *substream)
 {
-       struct snd_soc_pcm_runtime *prtd = substream->private_data;
        struct i2s_stream_instance *rtd = substream->runtime->private_data;
-       struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd,
-                                                                   DRV_NAME);
        struct i2s_dev_data *adata = dev_get_drvdata(component->dev);
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -422,17 +419,6 @@ static int acp3x_dma_close(struct snd_pcm_substream *substream)
        return 0;
 }
 
-static struct snd_pcm_ops acp3x_dma_ops = {
-       .open = acp3x_dma_open,
-       .close = acp3x_dma_close,
-       .ioctl = snd_pcm_lib_ioctl,
-       .hw_params = acp3x_dma_hw_params,
-       .hw_free = acp3x_dma_hw_free,
-       .pointer = acp3x_dma_pointer,
-       .mmap = acp3x_dma_mmap,
-};
-
-
 static int acp3x_dai_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
 {
 
@@ -610,9 +596,15 @@ static struct snd_soc_dai_driver acp3x_i2s_dai_driver = {
 };
 
 static const struct snd_soc_component_driver acp3x_i2s_component = {
-       .name           = DRV_NAME,
-       .ops            = &acp3x_dma_ops,
-       .pcm_new        = acp3x_dma_new,
+       .name           = DRV_NAME,
+       .open           = acp3x_dma_open,
+       .close          = acp3x_dma_close,
+       .ioctl          = snd_soc_pcm_lib_ioctl,
+       .hw_params      = acp3x_dma_hw_params,
+       .hw_free        = acp3x_dma_hw_free,
+       .pointer        = acp3x_dma_pointer,
+       .mmap           = acp3x_dma_mmap,
+       .pcm_construct  = acp3x_dma_new,
 };
 
 static int acp3x_audio_probe(struct platform_device *pdev)