void *stream, int direction)
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
if (stream) {
/* first paranoia check */
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dma = dai->playback_dma_data;
+ dai_runtime = dai->playback_dma_data;
else
- dma = dai->capture_dma_data;
+ dai_runtime = dai->capture_dma_data;
- if (dma) {
+ if (dai_runtime) {
dev_err(dai->dev,
- "dma_data already allocated for dai %s\n",
+ "dai_runtime already allocated for dai %s\n",
dai->name);
return -EINVAL;
}
- /* allocate and set dma info */
- dma = kzalloc(sizeof(*dma), GFP_KERNEL);
- if (!dma)
+ /* allocate and set dai_runtime info */
+ dai_runtime = kzalloc(sizeof(*dai_runtime), GFP_KERNEL);
+ if (!dai_runtime)
return -ENOMEM;
- dma->stream_type = SDW_STREAM_PCM;
+ dai_runtime->stream_type = SDW_STREAM_PCM;
- dma->bus = &cdns->bus;
- dma->link_id = cdns->instance;
+ dai_runtime->bus = &cdns->bus;
+ dai_runtime->link_id = cdns->instance;
- dma->stream = stream;
+ dai_runtime->stream = stream;
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dai->playback_dma_data = dma;
+ dai->playback_dma_data = dai_runtime;
else
- dai->capture_dma_data = dma;
+ dai->capture_dma_data = dai_runtime;
} else {
- /* for NULL stream we release allocated dma_data */
+ /* for NULL stream we release allocated dai_runtime */
if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
kfree(dai->playback_dma_data);
dai->playback_dma_data = NULL;
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
struct sdw_cdns_pdi *pdi;
struct sdw_stream_config sconfig;
struct sdw_port_config *pconfig;
int ch, dir;
int ret;
- dma = snd_soc_dai_get_dma_data(dai, substream);
- if (!dma)
+ dai_runtime = snd_soc_dai_get_dma_data(dai, substream);
+ if (!dai_runtime)
return -EIO;
ch = params_channels(params);
sdw_cdns_config_stream(cdns, ch, dir, pdi);
/* store pdi and hw_params, may be needed in prepare step */
- dma->paused = false;
- dma->suspended = false;
- dma->pdi = pdi;
- dma->hw_params = params;
+ dai_runtime->paused = false;
+ dai_runtime->suspended = false;
+ dai_runtime->pdi = pdi;
+ dai_runtime->hw_params = params;
/* Inform DSP about PDI stream number */
ret = intel_params_stream(sdw, substream->stream, dai, params,
sconfig.direction = dir;
sconfig.ch_count = ch;
sconfig.frame_rate = params_rate(params);
- sconfig.type = dma->stream_type;
+ sconfig.type = dai_runtime->stream_type;
sconfig.bps = snd_pcm_format_width(params_format(params));
pconfig->ch_mask = (1 << ch) - 1;
ret = sdw_stream_add_master(&cdns->bus, &sconfig,
- pconfig, 1, dma->stream);
+ pconfig, 1, dai_runtime->stream);
if (ret)
dev_err(cdns->dev, "add master to stream failed:%d\n", ret);
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int ch, dir;
int ret = 0;
- dma = snd_soc_dai_get_dma_data(dai, substream);
- if (!dma) {
- dev_err(dai->dev, "failed to get dma data in %s\n",
+ dai_runtime = snd_soc_dai_get_dma_data(dai, substream);
+ if (!dai_runtime) {
+ dev_err(dai->dev, "failed to get dai runtime in %s\n",
__func__);
return -EIO;
}
- if (dma->suspended) {
- dma->suspended = false;
+ if (dai_runtime->suspended) {
+ dai_runtime->suspended = false;
/*
* .prepare() is called after system resume, where we
*/
/* configure stream */
- ch = params_channels(dma->hw_params);
+ ch = params_channels(dai_runtime->hw_params);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
dir = SDW_DATA_DIR_RX;
else
dir = SDW_DATA_DIR_TX;
- intel_pdi_shim_configure(sdw, dma->pdi);
- intel_pdi_alh_configure(sdw, dma->pdi);
- sdw_cdns_config_stream(cdns, ch, dir, dma->pdi);
+ intel_pdi_shim_configure(sdw, dai_runtime->pdi);
+ intel_pdi_alh_configure(sdw, dai_runtime->pdi);
+ sdw_cdns_config_stream(cdns, ch, dir, dai_runtime->pdi);
/* Inform DSP about PDI stream number */
ret = intel_params_stream(sdw, substream->stream, dai,
- dma->hw_params,
+ dai_runtime->hw_params,
sdw->instance,
- dma->pdi->intel_alh_id);
+ dai_runtime->pdi->intel_alh_id);
}
return ret;
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int ret;
- dma = snd_soc_dai_get_dma_data(dai, substream);
- if (!dma)
+ dai_runtime = snd_soc_dai_get_dma_data(dai, substream);
+ if (!dai_runtime)
return -EIO;
/*
* DEPREPARED for the first cpu-dai and to RELEASED for the last
* cpu-dai.
*/
- ret = sdw_stream_remove_master(&cdns->bus, dma->stream);
+ ret = sdw_stream_remove_master(&cdns->bus, dai_runtime->stream);
if (ret < 0) {
dev_err(dai->dev, "remove master from stream %s failed: %d\n",
- dma->stream->name, ret);
+ dai_runtime->stream->name, ret);
return ret;
}
return ret;
}
- dma->hw_params = NULL;
- dma->pdi = NULL;
+ dai_runtime->hw_params = NULL;
+ dai_runtime->pdi = NULL;
return 0;
}
static void *intel_get_sdw_stream(struct snd_soc_dai *dai,
int direction)
{
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dma = dai->playback_dma_data;
+ dai_runtime = dai->playback_dma_data;
else
- dma = dai->capture_dma_data;
+ dai_runtime = dai->capture_dma_data;
- if (!dma)
+ if (!dai_runtime)
return ERR_PTR(-EINVAL);
- return dma->stream;
+ return dai_runtime->stream;
}
static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai)
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
struct sdw_intel_link_res *res = sdw->link_res;
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int ret = 0;
/*
if (res->ops && res->ops->trigger)
res->ops->trigger(dai, cmd, substream->stream);
- dma = snd_soc_dai_get_dma_data(dai, substream);
- if (!dma) {
- dev_err(dai->dev, "failed to get dma data in %s\n",
+ dai_runtime = snd_soc_dai_get_dma_data(dai, substream);
+ if (!dai_runtime) {
+ dev_err(dai->dev, "failed to get dai runtime in %s\n",
__func__);
return -EIO;
}
* the .trigger callback is used to track the suspend case only.
*/
- dma->suspended = true;
+ dai_runtime->suspended = true;
ret = intel_free_stream(sdw, substream->stream, dai, sdw->instance);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- dma->paused = true;
+ dai_runtime->paused = true;
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- dma->paused = false;
+ dai_runtime->paused = false;
break;
default:
break;
for_each_component_dais(component, dai) {
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int stream;
int ret;
- dma = dai->playback_dma_data;
+ dai_runtime = dai->playback_dma_data;
stream = SNDRV_PCM_STREAM_PLAYBACK;
- if (!dma) {
- dma = dai->capture_dma_data;
+ if (!dai_runtime) {
+ dai_runtime = dai->capture_dma_data;
stream = SNDRV_PCM_STREAM_CAPTURE;
}
- if (!dma)
+ if (!dai_runtime)
continue;
- if (dma->suspended)
+ if (dai_runtime->suspended)
continue;
- if (dma->paused) {
- dma->suspended = true;
+ if (dai_runtime->paused) {
+ dai_runtime->suspended = true;
ret = intel_free_stream(sdw, stream, dai, sdw->instance);
if (ret < 0)