]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
ASoC: amd: acp-pcm-dma: remove snd_pcm_ops
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Wed, 2 Oct 2019 05:31:58 +0000 (14:31 +0900)
committerMark Brown <broonie@kernel.org>
Tue, 8 Oct 2019 12:42:38 +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/87imp7af1t.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/amd/acp-pcm-dma.c

index 52225b4b6382d6c53c587662b732ae612ae95e7f..4b9a27e252063b0364dade3c3434a48cd193ae89 100644 (file)
@@ -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)