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Diffstat (limited to 'sound/soc/sof/pcm.c')
-rw-r--r--sound/soc/sof/pcm.c393
1 files changed, 91 insertions, 302 deletions
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index fa0bfcd2474e..14571b821eca 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -13,12 +13,12 @@
#include <linux/pm_runtime.h>
#include <sound/pcm_params.h>
#include <sound/sof.h>
+#include <trace/events/sof.h>
+#include "sof-of-dev.h"
#include "sof-priv.h"
#include "sof-audio.h"
+#include "sof-utils.h"
#include "ops.h"
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_PROBES)
-#include "sof-probes.h"
-#endif
/* Create DMA buffer page table for DSP */
static int create_page_table(struct snd_soc_component *component,
@@ -38,22 +38,6 @@ static int create_page_table(struct snd_soc_component *component,
spcm->stream[stream].page_table.area, size);
}
-static int sof_pcm_dsp_params(struct snd_sof_pcm *spcm, struct snd_pcm_substream *substream,
- const struct sof_ipc_pcm_params_reply *reply)
-{
- struct snd_soc_component *scomp = spcm->scomp;
- struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
-
- /* validate offset */
- int ret = snd_sof_ipc_pcm_params(sdev, substream, reply);
-
- if (ret < 0)
- dev_err(scomp->dev, "error: got wrong reply for PCM %d\n",
- spcm->pcm.pcm_id);
-
- return ret;
-}
-
/*
* sof pcm period elapse work
*/
@@ -100,30 +84,10 @@ void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream)
}
EXPORT_SYMBOL(snd_sof_pcm_period_elapsed);
-static int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream,
- struct snd_sof_dev *sdev,
- struct snd_sof_pcm *spcm)
-{
- struct sof_ipc_stream stream;
- struct sof_ipc_reply reply;
- int ret;
-
- stream.hdr.size = sizeof(stream);
- stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_FREE;
- stream.comp_id = spcm->stream[substream->stream].comp_id;
-
- /* send IPC to the DSP */
- ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
- sizeof(stream), &reply, sizeof(reply));
- if (!ret)
- spcm->prepared[substream->stream] = false;
-
- return ret;
-}
-
-static int sof_pcm_setup_connected_widgets(struct snd_sof_dev *sdev,
- struct snd_soc_pcm_runtime *rtd,
- struct snd_sof_pcm *spcm, int dir)
+static int
+sof_pcm_setup_connected_widgets(struct snd_sof_dev *sdev, struct snd_soc_pcm_runtime *rtd,
+ struct snd_sof_pcm *spcm, struct snd_pcm_hw_params *params,
+ struct snd_sof_platform_stream_params *platform_params, int dir)
{
struct snd_soc_dai *dai;
int ret, j;
@@ -142,7 +106,7 @@ static int sof_pcm_setup_connected_widgets(struct snd_sof_dev *sdev,
spcm->stream[dir].list = list;
- ret = sof_widget_list_setup(sdev, spcm, dir);
+ ret = sof_widget_list_setup(sdev, spcm, params, platform_params, dir);
if (ret < 0) {
dev_err(sdev->dev, "error: failed widget list set up for pcm %d dir %d\n",
spcm->pcm.pcm_id, dir);
@@ -159,12 +123,12 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_sof_platform_stream_params platform_params = { 0 };
+ const struct sof_ipc_pcm_ops *pcm_ops = sdev->ipc->ops->pcm;
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
struct snd_sof_pcm *spcm;
- struct sof_ipc_pcm_params pcm;
- struct sof_ipc_pcm_params_reply ipc_params_reply;
int ret;
/* nothing to do for BE */
@@ -179,105 +143,52 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
* Handle repeated calls to hw_params() without free_pcm() in
* between. At least ALSA OSS emulation depends on this.
*/
- if (spcm->prepared[substream->stream]) {
- ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
+ if (pcm_ops->hw_free && spcm->prepared[substream->stream]) {
+ ret = pcm_ops->hw_free(component, substream);
if (ret < 0)
return ret;
+
+ spcm->prepared[substream->stream] = false;
}
dev_dbg(component->dev, "pcm: hw params stream %d dir %d\n",
spcm->pcm.pcm_id, substream->stream);
- memset(&pcm, 0, sizeof(pcm));
-
- /* create compressed page table for audio firmware */
- if (runtime->buffer_changed) {
- ret = create_page_table(component, substream, runtime->dma_area,
- runtime->dma_bytes);
- if (ret < 0)
- return ret;
- }
-
- /* number of pages should be rounded up */
- pcm.params.buffer.pages = PFN_UP(runtime->dma_bytes);
-
- /* set IPC PCM parameters */
- pcm.hdr.size = sizeof(pcm);
- pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
- pcm.comp_id = spcm->stream[substream->stream].comp_id;
- pcm.params.hdr.size = sizeof(pcm.params);
- pcm.params.buffer.phy_addr =
- spcm->stream[substream->stream].page_table.addr;
- pcm.params.buffer.size = runtime->dma_bytes;
- pcm.params.direction = substream->stream;
- pcm.params.sample_valid_bytes = params_width(params) >> 3;
- pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
- pcm.params.rate = params_rate(params);
- pcm.params.channels = params_channels(params);
- pcm.params.host_period_bytes = params_period_bytes(params);
-
- /* container size */
- ret = snd_pcm_format_physical_width(params_format(params));
- if (ret < 0)
- return ret;
- pcm.params.sample_container_bytes = ret >> 3;
-
- /* format */
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16:
- pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
- break;
- case SNDRV_PCM_FORMAT_S24:
- pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
- break;
- case SNDRV_PCM_FORMAT_S32:
- pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
- break;
- case SNDRV_PCM_FORMAT_FLOAT:
- pcm.params.frame_fmt = SOF_IPC_FRAME_FLOAT;
- break;
- default:
- return -EINVAL;
- }
-
- /* firmware already configured host stream */
- ret = snd_sof_pcm_platform_hw_params(sdev,
- substream,
- params,
- &pcm.params);
+ ret = snd_sof_pcm_platform_hw_params(sdev, substream, params, &platform_params);
if (ret < 0) {
- dev_err(component->dev, "error: platform hw params failed\n");
+ dev_err(component->dev, "platform hw params failed\n");
return ret;
}
- dev_dbg(component->dev, "stream_tag %d", pcm.params.stream_tag);
-
/* if this is a repeated hw_params without hw_free, skip setting up widgets */
if (!spcm->stream[substream->stream].list) {
- ret = sof_pcm_setup_connected_widgets(sdev, rtd, spcm, substream->stream);
+ ret = sof_pcm_setup_connected_widgets(sdev, rtd, spcm, params, &platform_params,
+ substream->stream);
if (ret < 0)
return ret;
}
- /* send hw_params IPC to the DSP */
- ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
- &ipc_params_reply, sizeof(ipc_params_reply));
- if (ret < 0) {
- dev_err(component->dev, "error: hw params ipc failed for stream %d\n",
- pcm.params.stream_tag);
- return ret;
+ /* create compressed page table for audio firmware */
+ if (runtime->buffer_changed) {
+ ret = create_page_table(component, substream, runtime->dma_area,
+ runtime->dma_bytes);
+
+ if (ret < 0)
+ return ret;
}
- ret = sof_pcm_dsp_params(spcm, substream, &ipc_params_reply);
- if (ret < 0)
- return ret;
+ if (pcm_ops->hw_params) {
+ ret = pcm_ops->hw_params(component, substream, params, &platform_params);
+ if (ret < 0)
+ return ret;
+ }
spcm->prepared[substream->stream] = true;
/* save pcm hw_params */
memcpy(&spcm->params[substream->stream], params, sizeof(*params));
- return ret;
+ return 0;
}
static int sof_pcm_hw_free(struct snd_soc_component *component,
@@ -285,6 +196,7 @@ static int sof_pcm_hw_free(struct snd_soc_component *component,
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
+ const struct sof_ipc_pcm_ops *pcm_ops = sdev->ipc->ops->pcm;
struct snd_sof_pcm *spcm;
int ret, err = 0;
@@ -299,24 +211,29 @@ static int sof_pcm_hw_free(struct snd_soc_component *component,
dev_dbg(component->dev, "pcm: free stream %d dir %d\n",
spcm->pcm.pcm_id, substream->stream);
- if (spcm->prepared[substream->stream]) {
- ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
+ /* free PCM in the DSP */
+ if (pcm_ops->hw_free && spcm->prepared[substream->stream]) {
+ ret = pcm_ops->hw_free(component, substream);
if (ret < 0)
err = ret;
- }
- ret = sof_widget_list_free(sdev, spcm, substream->stream);
- if (ret < 0)
- err = ret;
-
- cancel_work_sync(&spcm->stream[substream->stream].period_elapsed_work);
+ spcm->prepared[substream->stream] = false;
+ }
+ /* stop DMA */
ret = snd_sof_pcm_platform_hw_free(sdev, substream);
if (ret < 0) {
dev_err(component->dev, "error: platform hw free failed\n");
err = ret;
}
+ /* free the DAPM widget list */
+ ret = sof_widget_list_free(sdev, spcm, substream->stream);
+ if (ret < 0)
+ err = ret;
+
+ cancel_work_sync(&spcm->stream[substream->stream].period_elapsed_work);
+
return err;
}
@@ -362,13 +279,12 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
+ const struct sof_ipc_pcm_ops *pcm_ops = sdev->ipc->ops->pcm;
struct snd_sof_pcm *spcm;
- struct sof_ipc_stream stream;
- struct sof_ipc_reply reply;
bool reset_hw_params = false;
bool free_widget_list = false;
bool ipc_first = false;
- int ret;
+ int ret = 0;
/* nothing to do for BE */
if (rtd->dai_link->no_pcm)
@@ -381,38 +297,12 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
dev_dbg(component->dev, "pcm: trigger stream %d dir %d cmd %d\n",
spcm->pcm.pcm_id, substream->stream, cmd);
- stream.hdr.size = sizeof(stream);
- stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG;
- stream.comp_id = spcm->stream[substream->stream].comp_id;
-
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_PAUSE;
ipc_first = true;
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_RELEASE;
break;
- case SNDRV_PCM_TRIGGER_RESUME:
- if (spcm->stream[substream->stream].suspend_ignored) {
- /*
- * this case will be triggered when INFO_RESUME is
- * supported, no need to resume streams that remained
- * enabled in D0ix.
- */
- spcm->stream[substream->stream].suspend_ignored = false;
- return 0;
- }
-
- /* set up hw_params */
- ret = sof_pcm_prepare(component, substream);
- if (ret < 0) {
- dev_err(component->dev,
- "error: failed to set up hw_params upon resume\n");
- return ret;
- }
-
- fallthrough;
case SNDRV_PCM_TRIGGER_START:
if (spcm->stream[substream->stream].suspend_ignored) {
/*
@@ -423,7 +313,6 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
spcm->stream[substream->stream].suspend_ignored = false;
return 0;
}
- stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_START;
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
if (sdev->system_suspend_target == SOF_SUSPEND_S0IX &&
@@ -440,13 +329,11 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
free_widget_list = true;
fallthrough;
case SNDRV_PCM_TRIGGER_STOP:
- stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_STOP;
ipc_first = true;
reset_hw_params = true;
break;
default:
- dev_err(component->dev, "error: unhandled trigger cmd %d\n",
- cmd);
+ dev_err(component->dev, "Unhandled trigger cmd %d\n", cmd);
return -EINVAL;
}
@@ -457,24 +344,17 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
if (!ipc_first)
snd_sof_pcm_platform_trigger(sdev, substream, cmd);
- /* send IPC to the DSP */
- ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
- sizeof(stream), &reply, sizeof(reply));
+ if (pcm_ops->trigger)
+ ret = pcm_ops->trigger(component, substream, cmd);
- /* need to STOP DMA even if STOP IPC failed */
+ /* need to STOP DMA even if trigger IPC failed */
if (ipc_first)
snd_sof_pcm_platform_trigger(sdev, substream, cmd);
/* free PCM if reset_hw_params is set and the STOP IPC is successful */
- if (!ret && reset_hw_params) {
- ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
- if (ret < 0)
- return ret;
-
- /* free widget list only for SUSPEND trigger */
- if (free_widget_list)
- ret = sof_widget_list_free(sdev, spcm, substream->stream);
- }
+ if (!ret && reset_hw_params)
+ ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream,
+ free_widget_list);
return ret;
}
@@ -505,9 +385,7 @@ static snd_pcm_uframes_t sof_pcm_pointer(struct snd_soc_component *component,
dai = bytes_to_frames(substream->runtime,
spcm->stream[substream->stream].posn.dai_posn);
- dev_vdbg(component->dev,
- "PCM: stream %d dir %d DMA position %lu DAI position %lu\n",
- spcm->pcm.pcm_id, substream->stream, host, dai);
+ trace_sof_pcm_pointer_position(sdev, spcm, substream, host, dai);
return host;
}
@@ -518,7 +396,7 @@ static int sof_pcm_open(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
- const struct snd_sof_dsp_ops *ops = sof_ops(sdev);
+ struct snd_sof_dsp_ops *ops = sof_ops(sdev);
struct snd_sof_pcm *spcm;
struct snd_soc_tplg_stream_caps *caps;
int ret;
@@ -678,31 +556,6 @@ capture:
return 0;
}
-static void ssp_dai_config_pcm_params_match(struct snd_sof_dev *sdev, const char *link_name,
- struct snd_pcm_hw_params *params)
-{
- struct sof_ipc_dai_config *config;
- struct snd_sof_dai *dai;
- int i;
-
- /*
- * Search for all matching DAIs as we can have both playback and capture DAI
- * associated with the same link.
- */
- list_for_each_entry(dai, &sdev->dai_list, list) {
- if (!dai->name || strcmp(link_name, dai->name))
- continue;
- for (i = 0; i < dai->number_configs; i++) {
- config = &dai->dai_config[i];
- if (config->ssp.fsync_rate == params_rate(params)) {
- dev_dbg(sdev->dev, "DAI config %d matches pcm hw params\n", i);
- dai->current_config = i;
- break;
- }
- }
- }
-}
-
/* fixup the BE DAI link to match any values from topology */
int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params)
{
@@ -716,7 +569,7 @@ int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_pa
struct snd_sof_dai *dai =
snd_sof_find_dai(component, (char *)rtd->dai_link->name);
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
- struct snd_soc_dpcm *dpcm;
+ const struct sof_ipc_pcm_ops *pcm_ops = sdev->ipc->ops->pcm;
/* no topology exists for this BE, try a common configuration */
if (!dai) {
@@ -737,100 +590,8 @@ int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_pa
return 0;
}
- /* read format from topology */
- snd_mask_none(fmt);
-
- switch (dai->comp_dai.config.frame_fmt) {
- case SOF_IPC_FRAME_S16_LE:
- snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
- break;
- case SOF_IPC_FRAME_S24_4LE:
- snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
- break;
- case SOF_IPC_FRAME_S32_LE:
- snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE);
- break;
- default:
- dev_err(component->dev, "error: No available DAI format!\n");
- return -EINVAL;
- }
-
- /* read rate and channels from topology */
- switch (dai->dai_config->type) {
- case SOF_DAI_INTEL_SSP:
- /* search for config to pcm params match, if not found use default */
- ssp_dai_config_pcm_params_match(sdev, (char *)rtd->dai_link->name, params);
-
- rate->min = dai->dai_config[dai->current_config].ssp.fsync_rate;
- rate->max = dai->dai_config[dai->current_config].ssp.fsync_rate;
- channels->min = dai->dai_config[dai->current_config].ssp.tdm_slots;
- channels->max = dai->dai_config[dai->current_config].ssp.tdm_slots;
-
- dev_dbg(component->dev,
- "rate_min: %d rate_max: %d\n", rate->min, rate->max);
- dev_dbg(component->dev,
- "channels_min: %d channels_max: %d\n",
- channels->min, channels->max);
-
- break;
- case SOF_DAI_INTEL_DMIC:
- /* DMIC only supports 16 or 32 bit formats */
- if (dai->comp_dai.config.frame_fmt == SOF_IPC_FRAME_S24_4LE) {
- dev_err(component->dev,
- "error: invalid fmt %d for DAI type %d\n",
- dai->comp_dai.config.frame_fmt,
- dai->dai_config->type);
- }
- break;
- case SOF_DAI_INTEL_HDA:
- /*
- * HDAudio does not follow the default trigger
- * sequence due to firmware implementation
- */
- for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
- struct snd_soc_pcm_runtime *fe = dpcm->fe;
-
- fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
- SND_SOC_DPCM_TRIGGER_POST;
- }
- break;
- case SOF_DAI_INTEL_ALH:
- /*
- * Dai could run with different channel count compared with
- * front end, so get dai channel count from topology
- */
- channels->min = dai->dai_config->alh.channels;
- channels->max = dai->dai_config->alh.channels;
- break;
- case SOF_DAI_IMX_ESAI:
- rate->min = dai->dai_config->esai.fsync_rate;
- rate->max = dai->dai_config->esai.fsync_rate;
- channels->min = dai->dai_config->esai.tdm_slots;
- channels->max = dai->dai_config->esai.tdm_slots;
-
- dev_dbg(component->dev,
- "rate_min: %d rate_max: %d\n", rate->min, rate->max);
- dev_dbg(component->dev,
- "channels_min: %d channels_max: %d\n",
- channels->min, channels->max);
- break;
- case SOF_DAI_IMX_SAI:
- rate->min = dai->dai_config->sai.fsync_rate;
- rate->max = dai->dai_config->sai.fsync_rate;
- channels->min = dai->dai_config->sai.tdm_slots;
- channels->max = dai->dai_config->sai.tdm_slots;
-
- dev_dbg(component->dev,
- "rate_min: %d rate_max: %d\n", rate->min, rate->max);
- dev_dbg(component->dev,
- "channels_min: %d channels_max: %d\n",
- channels->min, channels->max);
- break;
- default:
- dev_err(component->dev, "error: invalid DAI type %d\n",
- dai->dai_config->type);
- break;
- }
+ if (pcm_ops->dai_link_fixup)
+ return pcm_ops->dai_link_fixup(rtd, params);
return 0;
}
@@ -843,6 +604,14 @@ static int sof_pcm_probe(struct snd_soc_component *component)
const char *tplg_filename;
int ret;
+ /*
+ * make sure the device is pm_runtime_active before loading the
+ * topology and initiating IPC or bus transactions
+ */
+ ret = pm_runtime_resume_and_get(component->dev);
+ if (ret < 0 && ret != -EACCES)
+ return ret;
+
/* load the default topology */
sdev->component = component;
@@ -860,6 +629,9 @@ static int sof_pcm_probe(struct snd_soc_component *component)
return ret;
}
+ pm_runtime_mark_last_busy(component->dev);
+ pm_runtime_put_autosuspend(component->dev);
+
return ret;
}
@@ -869,13 +641,26 @@ static void sof_pcm_remove(struct snd_soc_component *component)
snd_soc_tplg_component_remove(component);
}
+static int sof_pcm_ack(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
+
+ return snd_sof_pcm_platform_ack(sdev, substream);
+}
+
void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
{
struct snd_soc_component_driver *pd = &sdev->plat_drv;
struct snd_sof_pdata *plat_data = sdev->pdata;
const char *drv_name;
- drv_name = plat_data->machine->drv_name;
+ if (plat_data->machine)
+ drv_name = plat_data->machine->drv_name;
+ else if (plat_data->of_machine)
+ drv_name = plat_data->of_machine->drv_name;
+ else
+ drv_name = NULL;
pd->name = "sof-audio-component";
pd->probe = sof_pcm_probe;
@@ -887,10 +672,12 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
pd->hw_free = sof_pcm_hw_free;
pd->trigger = sof_pcm_trigger;
pd->pointer = sof_pcm_pointer;
+ pd->ack = sof_pcm_ack;
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_PROBES)
- pd->compress_ops = &sof_probe_compressed_ops;
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMPRESS)
+ pd->compress_ops = &sof_compressed_ops;
#endif
+
pd->pcm_construct = sof_pcm_new;
pd->ignore_machine = drv_name;
pd->be_hw_params_fixup = sof_pcm_dai_link_fixup;
@@ -900,4 +687,6 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
/* increment module refcount when a pcm is opened */
pd->module_get_upon_open = 1;
+
+ pd->legacy_dai_naming = 1;
}