ASoC: SOF: Add support for DSPless mode

[linux-2.6-microblaze.git] / sound / soc / sof / pcm.c

diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index d9b4633..127b68c 100644 (file)
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -330,6 +330,11 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
                        spcm->stream[substream->stream].suspend_ignored = true;
                        return 0;
                }
+
+               /* On suspend the DMA must be stopped in DSPless mode */
+               if (sdev->dspless_mode_selected)
+                       reset_hw_params = true;
+
                fallthrough;
        case SNDRV_PCM_TRIGGER_STOP:
                ipc_first = true;
@@ -705,7 +710,6 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
 
        pd->pcm_construct = sof_pcm_new;
        pd->ignore_machine = drv_name;
-       pd->be_hw_params_fixup = sof_pcm_dai_link_fixup;
        pd->be_pcm_base = SOF_BE_PCM_BASE;
        pd->use_dai_pcm_id = true;
        pd->topology_name_prefix = "sof";
@@ -714,4 +718,11 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
        pd->module_get_upon_open = 1;
 
        pd->legacy_dai_naming = 1;
+
+       /*
+        * The fixup is only needed when the DSP is in use as with the DSPless
+        * mode we are directly using the audio interface
+        */
+       if (!sdev->dspless_mode_selected)
+               pd->be_hw_params_fixup = sof_pcm_dai_link_fixup;
 }