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path: root/drivers/soundwire/intel.c
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Diffstat (limited to 'drivers/soundwire/intel.c')
-rw-r--r--drivers/soundwire/intel.c111
1 files changed, 55 insertions, 56 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 8c76541d553f..b9cb7e31ddb3 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -824,15 +824,15 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
{
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 = cdns->dai_runtime_array[dai->id];
+ if (!dai_runtime)
return -EIO;
ch = params_channels(params);
@@ -854,10 +854,10 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
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,
@@ -869,7 +869,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
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));
@@ -884,7 +884,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
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);
@@ -898,19 +898,19 @@ static int intel_prepare(struct snd_pcm_substream *substream,
{
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 = cdns->dai_runtime_array[dai->id];
+ 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
@@ -921,21 +921,21 @@ static int intel_prepare(struct snd_pcm_substream *substream,
*/
/* 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;
@@ -946,11 +946,11 @@ intel_hw_free(struct snd_pcm_substream *substream, 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_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 = cdns->dai_runtime_array[dai->id];
+ if (!dai_runtime)
return -EIO;
/*
@@ -959,10 +959,10 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
* 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;
}
@@ -972,8 +972,8 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
return ret;
}
- dma->hw_params = NULL;
- dma->pdi = NULL;
+ dai_runtime->hw_params = NULL;
+ dai_runtime->pdi = NULL;
return 0;
}
@@ -996,17 +996,14 @@ static int intel_pcm_set_sdw_stream(struct snd_soc_dai *dai,
static void *intel_get_sdw_stream(struct snd_soc_dai *dai,
int direction)
{
- struct sdw_cdns_dma_data *dma;
-
- if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dma = dai->playback_dma_data;
- else
- dma = dai->capture_dma_data;
+ struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
+ struct sdw_cdns_dai_runtime *dai_runtime;
- if (!dma)
+ dai_runtime = cdns->dai_runtime_array[dai->id];
+ 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)
@@ -1014,7 +1011,7 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
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;
/*
@@ -1025,9 +1022,9 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
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 = cdns->dai_runtime_array[dai->id];
+ if (!dai_runtime) {
+ dev_err(dai->dev, "failed to get dai runtime in %s\n",
__func__);
return -EIO;
}
@@ -1042,17 +1039,17 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
* 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;
@@ -1091,27 +1088,21 @@ static int intel_component_dais_suspend(struct snd_soc_component *component)
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;
- int stream;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int ret;
- dma = dai->playback_dma_data;
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- if (!dma) {
- dma = dai->capture_dma_data;
- stream = SNDRV_PCM_STREAM_CAPTURE;
- }
+ dai_runtime = cdns->dai_runtime_array[dai->id];
- 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);
+ ret = intel_free_stream(sdw, dai_runtime->direction, dai, sdw->instance);
if (ret < 0)
return ret;
}
@@ -1178,6 +1169,7 @@ static int intel_create_dai(struct sdw_cdns *cdns,
static int intel_register_dai(struct sdw_intel *sdw)
{
+ struct sdw_cdns_dai_runtime **dai_runtime_array;
struct sdw_cdns_stream_config config;
struct sdw_cdns *cdns = &sdw->cdns;
struct sdw_cdns_streams *stream;
@@ -1195,6 +1187,13 @@ static int intel_register_dai(struct sdw_intel *sdw)
/* DAIs are created based on total number of PDIs supported */
num_dai = cdns->pcm.num_pdi;
+ dai_runtime_array = devm_kcalloc(cdns->dev, num_dai,
+ sizeof(struct sdw_cdns_dai_runtime *),
+ GFP_KERNEL);
+ if (!dai_runtime_array)
+ return -ENOMEM;
+ cdns->dai_runtime_array = dai_runtime_array;
+
dais = devm_kcalloc(cdns->dev, num_dai, sizeof(*dais), GFP_KERNEL);
if (!dais)
return -ENOMEM;
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-10 04:40:08 +0300