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ASoC: sprd: sprd-pcm-dma: remove snd_pcm_ops
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Wed, 2 Oct 2019 05:32:51 +0000 (14:32 +0900)
committerMark Brown <broonie@kernel.org>
Tue, 8 Oct 2019 12:44:40 +0000 (13:44 +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/874l0raf0c.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sprd/sprd-pcm-dma.c

index d38ebbb..da4b8f5 100644 (file)
@@ -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 @@ error:
        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 @@ sg_err:
        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)