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-rw-r--r--sound/soc/sof/intel/hda-dai.c8
-rw-r--r--sound/soc/sof/intel/hda-dsp.c17
-rw-r--r--sound/soc/sof/intel/hda.h1
3 files changed, 9 insertions, 17 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index a514f9cf5c9a..a448be60f6dd 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -226,8 +226,6 @@ static int hda_link_hw_params(struct snd_pcm_substream *substream,
snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
- hda_stream->hw_params_upon_resume = 0;
-
link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
if (!link)
return -EINVAL;
@@ -267,8 +265,7 @@ static int hda_link_pcm_prepare(struct snd_pcm_substream *substream,
hda_stream = hstream_to_sof_hda_stream(link_dev);
- /* setup hw_params again only if resuming from system suspend */
- if (!hda_stream->hw_params_upon_resume)
+ if (link_dev->link_prepared)
return 0;
dev_dbg(sdev->dev, "hda: prepare stream dir %d\n", substream->stream);
@@ -317,6 +314,7 @@ static int hda_link_pcm_trigger(struct snd_pcm_substream *substream,
snd_hdac_ext_link_stream_start(link_dev);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_STOP:
/*
* clear and release link DMA channel. It will be assigned when
* hw_params is set up again after resume.
@@ -329,10 +327,10 @@ static int hda_link_pcm_trigger(struct snd_pcm_substream *substream,
snd_hdac_ext_link_clear_stream_id(link, stream_tag);
snd_hdac_ext_stream_release(link_dev,
HDAC_EXT_STREAM_TYPE_LINK);
+ link_dev->link_prepared = 0;
/* fallthrough */
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- case SNDRV_PCM_TRIGGER_STOP:
snd_hdac_ext_link_stream_clear(link_dev);
break;
default:
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index f08a5d649346..e82ecaad1763 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -425,25 +425,19 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev)
int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev)
{
- struct hdac_bus *bus = sof_to_bus(sdev);
- struct sof_intel_hda_stream *hda_stream;
- struct hdac_ext_stream *stream;
- struct hdac_stream *s;
-
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+ struct hdac_bus *bus = sof_to_bus(sdev);
struct snd_soc_pcm_runtime *rtd;
+ struct hdac_ext_stream *stream;
struct hdac_ext_link *link;
+ struct hdac_stream *s;
const char *name;
int stream_tag;
-#endif
/* set internal flag for BE */
list_for_each_entry(s, &bus->stream_list, list) {
stream = stream_to_hdac_ext_stream(s);
- hda_stream = container_of(stream, struct sof_intel_hda_stream,
- hda_stream);
- hda_stream->hw_params_upon_resume = 1;
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+
/*
* clear and release stream. This should already be taken care
* for running streams when the SUSPEND trigger is called.
@@ -460,8 +454,9 @@ int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev)
snd_hdac_ext_link_clear_stream_id(link, stream_tag);
snd_hdac_ext_stream_release(stream,
HDAC_EXT_STREAM_TYPE_LINK);
+ stream->link_prepared = 0;
}
-#endif
}
+#endif
return 0;
}
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 028e865d5e20..ceaaa8d467f4 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -418,7 +418,6 @@ struct sof_intel_hda_stream {
struct snd_sof_dev *sdev;
struct hdac_ext_stream hda_stream;
struct sof_intel_stream stream;
- int hw_params_upon_resume; /* set up hw_params upon resume */
int host_reserved; /* reserve host DMA channel */
};