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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-10-02 14:33:44 +0900
committerMark Brown <broonie@kernel.org>2019-10-08 13:47:09 +0100
commit540e59c68bbcd450d711aaddddc9332507a5a504 (patch)
treea43e09e55d3f29ea7e034dd94fb46e02e1ef05e9 /sound/soc
parent2324c8f4cd35280272419df0f45b37429d3256d4 (diff)
downloadlinux-540e59c68bbcd450d711aaddddc9332507a5a504.tar.bz2
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>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/pxa/mmp-pcm.c62
1 files changed, 40 insertions, 22 deletions
diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
index 7096b5263e25..54a4c9213e83 100644
--- a/sound/soc/pxa/mmp-pcm.c
+++ b/sound/soc/pxa/mmp-pcm.c
@@ -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)