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-rw-r--r--drivers/soundwire/cadence_master.c30
-rw-r--r--drivers/soundwire/cadence_master.h5
-rw-r--r--drivers/soundwire/intel.c33
3 files changed, 35 insertions, 33 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 235617b0542f..a1de363eba3f 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1709,13 +1709,10 @@ int cdns_set_sdw_stream(struct snd_soc_dai *dai,
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_cdns_dai_runtime *dai_runtime;
+ dai_runtime = cdns->dai_runtime_array[dai->id];
+
if (stream) {
/* first paranoia check */
- if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dai_runtime = dai->playback_dma_data;
- else
- dai_runtime = dai->capture_dma_data;
-
if (dai_runtime) {
dev_err(dai->dev,
"dai_runtime already allocated for dai %s\n",
@@ -1734,20 +1731,21 @@ int cdns_set_sdw_stream(struct snd_soc_dai *dai,
dai_runtime->link_id = cdns->instance;
dai_runtime->stream = stream;
+ dai_runtime->direction = direction;
- if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dai->playback_dma_data = dai_runtime;
- else
- dai->capture_dma_data = dai_runtime;
+ cdns->dai_runtime_array[dai->id] = dai_runtime;
} else {
- /* for NULL stream we release allocated dai_runtime */
- if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
- kfree(dai->playback_dma_data);
- dai->playback_dma_data = NULL;
- } else {
- kfree(dai->capture_dma_data);
- dai->capture_dma_data = NULL;
+ /* second paranoia check */
+ if (!dai_runtime) {
+ dev_err(dai->dev,
+ "dai_runtime not allocated for dai %s\n",
+ dai->name);
+ return -EINVAL;
}
+
+ /* for NULL stream we release allocated dai_runtime */
+ kfree(dai_runtime);
+ cdns->dai_runtime_array[dai->id] = NULL;
}
return 0;
}
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index 93f23bd46e2c..0434d70d4b1f 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -81,6 +81,7 @@ struct sdw_cdns_stream_config {
* @hw_params: hw_params to be applied in .prepare step
* @suspended: status set when suspended, to be used in .prepare
* @paused: status set in .trigger, to be used in suspend
+ * @direction: stream direction
*/
struct sdw_cdns_dai_runtime {
char *name;
@@ -92,6 +93,7 @@ struct sdw_cdns_dai_runtime {
struct snd_pcm_hw_params *hw_params;
bool suspended;
bool paused;
+ int direction;
};
/**
@@ -108,6 +110,7 @@ struct sdw_cdns_dai_runtime {
* @registers: Cadence registers
* @link_up: Link status
* @msg_count: Messages sent on bus
+ * @dai_runtime_array: runtime context for each allocated DAI.
*/
struct sdw_cdns {
struct device *dev;
@@ -135,6 +138,8 @@ struct sdw_cdns {
struct work_struct work;
struct list_head list;
+
+ struct sdw_cdns_dai_runtime **dai_runtime_array;
};
#define bus_to_cdns(_bus) container_of(_bus, struct sdw_cdns, bus)
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 1e9c6df4b62c..e8855a2115f6 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -831,7 +831,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
int ch, dir;
int ret;
- dai_runtime = snd_soc_dai_get_dma_data(dai, substream);
+ dai_runtime = cdns->dai_runtime_array[dai->id];
if (!dai_runtime)
return -EIO;
@@ -902,7 +902,7 @@ static int intel_prepare(struct snd_pcm_substream *substream,
int ch, dir;
int ret = 0;
- dai_runtime = snd_soc_dai_get_dma_data(dai, substream);
+ dai_runtime = cdns->dai_runtime_array[dai->id];
if (!dai_runtime) {
dev_err(dai->dev, "failed to get dai runtime in %s\n",
__func__);
@@ -949,7 +949,7 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
struct sdw_cdns_dai_runtime *dai_runtime;
int ret;
- dai_runtime = snd_soc_dai_get_dma_data(dai, substream);
+ dai_runtime = cdns->dai_runtime_array[dai->id];
if (!dai_runtime)
return -EIO;
@@ -996,13 +996,10 @@ 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 *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_cdns_dai_runtime *dai_runtime;
- if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dai_runtime = dai->playback_dma_data;
- else
- dai_runtime = dai->capture_dma_data;
-
+ dai_runtime = cdns->dai_runtime_array[dai->id];
if (!dai_runtime)
return ERR_PTR(-EINVAL);
@@ -1025,7 +1022,7 @@ 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);
- dai_runtime = snd_soc_dai_get_dma_data(dai, substream);
+ dai_runtime = cdns->dai_runtime_array[dai->id];
if (!dai_runtime) {
dev_err(dai->dev, "failed to get dai runtime in %s\n",
__func__);
@@ -1092,15 +1089,9 @@ static int intel_component_dais_suspend(struct snd_soc_component *component)
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
struct sdw_cdns_dai_runtime *dai_runtime;
- int stream;
int ret;
- dai_runtime = dai->playback_dma_data;
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- if (!dai_runtime) {
- dai_runtime = dai->capture_dma_data;
- stream = SNDRV_PCM_STREAM_CAPTURE;
- }
+ dai_runtime = cdns->dai_runtime_array[dai->id];
if (!dai_runtime)
continue;
@@ -1111,7 +1102,7 @@ static int intel_component_dais_suspend(struct snd_soc_component *component)
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 2.39.1) at 2024-12-21 18:36:45 +0100