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ASoC: pxa: mmp-pcm: remove snd_pcm_ops
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Wed, 2 Oct 2019 05:33:44 +0000 (14:33 +0900)
committerMark Brown <broonie@kernel.org>
Tue, 8 Oct 2019 12:47:09 +0000 (13:47 +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/87pnjf90ef.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/pxa/mmp-pcm.c

index 7096b52..54a4c92 100644 (file)
@@ -55,8 +55,9 @@ static struct snd_pcm_hardware mmp_pcm_hardware[] = {
        },
 };
 
-static int mmp_pcm_hw_params(struct snd_pcm_substream *substream,
-                             struct snd_pcm_hw_params *params)
+static int mmp_pcm_hw_params(struct snd_soc_component *component,
+                            struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params)
 {
        struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
        struct dma_slave_config slave_config;
@@ -77,6 +78,18 @@ static int mmp_pcm_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
+static int mmp_pcm_trigger(struct snd_soc_component *component,
+                          struct snd_pcm_substream *substream, int cmd)
+{
+       return snd_dmaengine_pcm_trigger(substream, cmd);
+}
+
+static snd_pcm_uframes_t mmp_pcm_pointer(struct snd_soc_component *component,
+                                        struct snd_pcm_substream *substream)
+{
+       return snd_dmaengine_pcm_pointer(substream);
+}
+
 static bool filter(struct dma_chan *chan, void *param)
 {
        struct mmp_dma_data *dma_data = param;
@@ -94,10 +107,10 @@ static bool filter(struct dma_chan *chan, void *param)
        return found;
 }
 
-static int mmp_pcm_open(struct snd_pcm_substream *substream)
+static int mmp_pcm_open(struct snd_soc_component *component,
+                       struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
        struct platform_device *pdev = to_platform_device(component->dev);
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct mmp_dma_data dma_data;
@@ -117,8 +130,15 @@ static int mmp_pcm_open(struct snd_pcm_substream *substream)
                    &dma_data);
 }
 
-static int mmp_pcm_mmap(struct snd_pcm_substream *substream,
-                        struct vm_area_struct *vma)
+static int mmp_pcm_close(struct snd_soc_component *component,
+                        struct snd_pcm_substream *substream)
+{
+       return snd_dmaengine_pcm_close_release_chan(substream);
+}
+
+static int mmp_pcm_mmap(struct snd_soc_component *component,
+                       struct snd_pcm_substream *substream,
+                       struct vm_area_struct *vma)
 {
        struct snd_pcm_runtime *runtime = substream->runtime;
        unsigned long off = vma->vm_pgoff;
@@ -129,17 +149,8 @@ static int mmp_pcm_mmap(struct snd_pcm_substream *substream,
                vma->vm_end - vma->vm_start, vma->vm_page_prot);
 }
 
-static const struct snd_pcm_ops mmp_pcm_ops = {
-       .open           = mmp_pcm_open,
-       .close          = snd_dmaengine_pcm_close_release_chan,
-       .ioctl          = snd_pcm_lib_ioctl,
-       .hw_params      = mmp_pcm_hw_params,
-       .trigger        = snd_dmaengine_pcm_trigger,
-       .pointer        = snd_dmaengine_pcm_pointer,
-       .mmap           = mmp_pcm_mmap,
-};
-
-static void mmp_pcm_free_dma_buffers(struct snd_pcm *pcm)
+static void mmp_pcm_free_dma_buffers(struct snd_soc_component *component,
+                                    struct snd_pcm *pcm)
 {
        struct snd_pcm_substream *substream;
        struct snd_dma_buffer *buf;
@@ -188,7 +199,8 @@ static int mmp_pcm_preallocate_dma_buffer(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static int mmp_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int mmp_pcm_new(struct snd_soc_component *component,
+                      struct snd_soc_pcm_runtime *rtd)
 {
        struct snd_pcm_substream *substream;
        struct snd_pcm *pcm = rtd->pcm;
@@ -205,15 +217,21 @@ static int mmp_pcm_new(struct snd_soc_pcm_runtime *rtd)
        return 0;
 
 err:
-       mmp_pcm_free_dma_buffers(pcm);
+       mmp_pcm_free_dma_buffers(component, pcm);
        return ret;
 }
 
 static const struct snd_soc_component_driver mmp_soc_component = {
        .name           = DRV_NAME,
-       .ops            = &mmp_pcm_ops,
-       .pcm_new        = mmp_pcm_new,
-       .pcm_free       = mmp_pcm_free_dma_buffers,
+       .open           = mmp_pcm_open,
+       .close          = mmp_pcm_close,
+       .ioctl          = snd_soc_pcm_lib_ioctl,
+       .hw_params      = mmp_pcm_hw_params,
+       .trigger        = mmp_pcm_trigger,
+       .pointer        = mmp_pcm_pointer,
+       .mmap           = mmp_pcm_mmap,
+       .pcm_construct  = mmp_pcm_new,
+       .pcm_destruct   = mmp_pcm_free_dma_buffers,
 };
 
 static int mmp_pcm_probe(struct platform_device *pdev)