diff options
| -rw-r--r-- | sound/soc/sof/intel/hda-dai.c | 15 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda-dsp.c | 10 |
2 files changed, 13 insertions, 12 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index a448be60f6dd..2b5e2b8c69c2 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -210,9 +210,13 @@ static int hda_link_hw_params(struct snd_pcm_substream *substream, int stream_tag; int ret; - link_dev = hda_link_stream_assign(bus, substream); - if (!link_dev) - return -EBUSY; + /* get stored dma data if resuming from system suspend */ + link_dev = snd_soc_dai_get_dma_data(dai, substream); + if (!link_dev) { + link_dev = hda_link_stream_assign(bus, substream); + if (!link_dev) + return -EBUSY; + } stream_tag = hdac_stream(link_dev)->stream_tag; @@ -316,7 +320,7 @@ static int hda_link_pcm_trigger(struct snd_pcm_substream *substream, case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: /* - * clear and release link DMA channel. It will be assigned when + * clear link DMA channel. It will be assigned when * hw_params is set up again after resume. */ ret = hda_link_config_ipc(hda_stream, dai->name, @@ -325,8 +329,6 @@ static int hda_link_pcm_trigger(struct snd_pcm_substream *substream, return ret; stream_tag = hdac_stream(link_dev)->stream_tag; 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 */ @@ -369,6 +371,7 @@ static int hda_link_hw_free(struct snd_pcm_substream *substream, stream_tag = hdac_stream(link_dev)->stream_tag; snd_hdac_ext_link_clear_stream_id(link, stream_tag); + snd_soc_dai_set_dma_data(dai, substream, NULL); snd_hdac_ext_stream_release(link_dev, HDAC_EXT_STREAM_TYPE_LINK); link_dev->link_prepared = 0; diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index e82ecaad1763..e38008194574 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -439,10 +439,10 @@ int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev) stream = stream_to_hdac_ext_stream(s); /* - * clear and release stream. This should already be taken care - * for running streams when the SUSPEND trigger is called. - * But paused streams do not get suspended, so this needs to be - * done explicitly during suspend. + * clear stream. This should already be taken care for running + * streams when the SUSPEND trigger is called. But paused + * streams do not get suspended, so this needs to be done + * explicitly during suspend. */ if (stream->link_substream) { rtd = snd_pcm_substream_chip(stream->link_substream); @@ -452,8 +452,6 @@ int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev) return -EINVAL; stream_tag = hdac_stream(stream)->stream_tag; 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; } } |