}
EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_prepare_slave_config);
-static int dmaengine_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
+static int dmaengine_pcm_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_component *component =
- snd_soc_rtdcom_lookup(rtd, SND_DMAENGINE_PCM_DRV_NAME);
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
int (*prepare_slave_config)(struct snd_pcm_substream *substream,
return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
}
-static int dmaengine_pcm_set_runtime_hwparams(struct snd_pcm_substream *substream)
+static int
+dmaengine_pcm_set_runtime_hwparams(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, SND_DMAENGINE_PCM_DRV_NAME);
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
struct device *dma_dev = dmaengine_dma_dev(pcm, substream);
struct dma_chan *chan = pcm->chan[substream->stream];
return snd_soc_set_runtime_hwparams(substream, &hw);
}
-static int dmaengine_pcm_open(struct snd_pcm_substream *substream)
+static int dmaengine_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, SND_DMAENGINE_PCM_DRV_NAME);
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
struct dma_chan *chan = pcm->chan[substream->stream];
int ret;
- ret = dmaengine_pcm_set_runtime_hwparams(substream);
+ ret = dmaengine_pcm_set_runtime_hwparams(component, substream);
if (ret)
return ret;
return snd_dmaengine_pcm_open(substream, chan);
}
+static int dmaengine_pcm_close(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ return snd_dmaengine_pcm_close(substream);
+}
+
+static int dmaengine_pcm_hw_free(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ return snd_pcm_lib_free_pages(substream);
+}
+
+static int dmaengine_pcm_trigger(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream, int cmd)
+{
+ return snd_dmaengine_pcm_trigger(substream, cmd);
+}
+
static struct dma_chan *dmaengine_pcm_compat_request_channel(
+ struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_substream *substream)
{
- struct snd_soc_component *component =
- snd_soc_rtdcom_lookup(rtd, SND_DMAENGINE_PCM_DRV_NAME);
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
struct snd_dmaengine_dai_dma_data *dma_data;
dma_filter_fn fn = NULL;
return true;
}
-static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int dmaengine_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_component *component =
- snd_soc_rtdcom_lookup(rtd, SND_DMAENGINE_PCM_DRV_NAME);
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
const struct snd_dmaengine_pcm_config *config = pcm->config;
struct device *dev = component->dev;
config->chan_names[i]);
if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) {
- pcm->chan[i] = dmaengine_pcm_compat_request_channel(rtd,
- substream);
+ pcm->chan[i] = dmaengine_pcm_compat_request_channel(
+ component, rtd, substream);
}
if (!pcm->chan[i]) {
}
static snd_pcm_uframes_t dmaengine_pcm_pointer(
+ 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, SND_DMAENGINE_PCM_DRV_NAME);
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
if (pcm->flags & SND_DMAENGINE_PCM_FLAG_NO_RESIDUE)
return snd_dmaengine_pcm_pointer(substream);
}
-static int dmaengine_copy_user(struct snd_pcm_substream *substream,
+static int dmaengine_copy_user(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
int channel, unsigned long hwoff,
void __user *buf, unsigned long bytes)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_component *component =
- snd_soc_rtdcom_lookup(rtd, SND_DMAENGINE_PCM_DRV_NAME);
struct snd_pcm_runtime *runtime = substream->runtime;
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
int (*process)(struct snd_pcm_substream *substream,
return 0;
}
-static const struct snd_pcm_ops dmaengine_pcm_ops = {
+static const struct snd_soc_component_driver dmaengine_pcm_component = {
+ .name = SND_DMAENGINE_PCM_DRV_NAME,
+ .probe_order = SND_SOC_COMP_ORDER_LATE,
.open = dmaengine_pcm_open,
- .close = snd_dmaengine_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
+ .close = dmaengine_pcm_close,
+ .ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = dmaengine_pcm_hw_params,
- .hw_free = snd_pcm_lib_free_pages,
- .trigger = snd_dmaengine_pcm_trigger,
+ .hw_free = dmaengine_pcm_hw_free,
+ .trigger = dmaengine_pcm_trigger,
.pointer = dmaengine_pcm_pointer,
+ .pcm_construct = dmaengine_pcm_new,
};
-static const struct snd_pcm_ops dmaengine_pcm_process_ops = {
+static const struct snd_soc_component_driver dmaengine_pcm_component_process = {
+ .name = SND_DMAENGINE_PCM_DRV_NAME,
+ .probe_order = SND_SOC_COMP_ORDER_LATE,
.open = dmaengine_pcm_open,
- .close = snd_dmaengine_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
+ .close = dmaengine_pcm_close,
+ .ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = dmaengine_pcm_hw_params,
- .hw_free = snd_pcm_lib_free_pages,
- .trigger = snd_dmaengine_pcm_trigger,
+ .hw_free = dmaengine_pcm_hw_free,
+ .trigger = dmaengine_pcm_trigger,
.pointer = dmaengine_pcm_pointer,
.copy_user = dmaengine_copy_user,
-};
-
-static const struct snd_soc_component_driver dmaengine_pcm_component = {
- .name = SND_DMAENGINE_PCM_DRV_NAME,
- .probe_order = SND_SOC_COMP_ORDER_LATE,
- .ops = &dmaengine_pcm_ops,
- .pcm_new = dmaengine_pcm_new,
-};
-
-static const struct snd_soc_component_driver dmaengine_pcm_component_process = {
- .name = SND_DMAENGINE_PCM_DRV_NAME,
- .probe_order = SND_SOC_COMP_ORDER_LATE,
- .ops = &dmaengine_pcm_process_ops,
- .pcm_new = dmaengine_pcm_new,
+ .pcm_construct = dmaengine_pcm_new,
};
static const char * const dmaengine_pcm_dma_channel_names[] = {