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Commit 6702eed8 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: sprd: sprd-pcm-dma: remove snd_pcm_ops 

snd_pcm_ops is no longer needed.
Let's use component driver callback.
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/874l0raf0c.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 21499089
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Showing with 32 additions and 42 deletions
sound/soc/sprd/sprd-pcm-dma.c
View file @ 6702eed8
......@@ -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 @@ static int sprd_pcm_open(struct snd_pcm_substream *substream)
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 @@ static int sprd_pcm_hw_params(struct snd_pcm_substream *substream,
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)
......
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