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ASoC: pxa: mmp-pcm: remove snd_pcm_ops 

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>
This commit is contained in:
Kuninori Morimoto 2019-10-02 14:33:44 +09:00 committed by Mark Brown
parent 2324c8f4cd
commit 540e59c68b
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 40 additions and 22 deletions
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62
sound/soc/pxa/mmp-pcm.c
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@ -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)