summaryrefslogtreecommitdiff
path: root/sound/soc/sof/sof-audio.c
diff options
context:
space:
mode:
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2021-11-23 20:16:04 +0300
committerMark Brown <broonie@kernel.org>2021-11-24 15:57:23 +0300
commit01429183f479c54c1b5d15453a8ce574ea43e525 (patch)
tree89f105f32f5ab32fb716434935371b3b54fb396d /sound/soc/sof/sof-audio.c
parent65c16dd2942f4476a3f96a2625b1475c6137c09a (diff)
downloadlinux-01429183f479c54c1b5d15453a8ce574ea43e525.tar.xz
ASoC: SOF: sof-audio: setup sched widgets during pipeline complete step
Older firmware prior to ABI 3.19 has a dependency where the scheduler widgets need to be setup last. Moving the call to sof_widget_setup() before the pipeline_complete() call also helps remove the need for the 'reverse' direction when walking through the widget list - this was only working because of the topology macros but the topology does not require any order. Fixes: 5fcdbb2d45df ("ASoC: SOF: Add support for dynamic pipelines") Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20211123171606.129350-1-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-audio.c')
-rw-r--r--sound/soc/sof/sof-audio.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index 0f2566f7c094..f4e142ec0fbd 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -637,16 +637,25 @@ const struct sof_ipc_pipe_new *snd_sof_pipeline_find(struct snd_sof_dev *sdev,
int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify)
{
+ struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
struct snd_sof_widget *swidget;
struct snd_sof_route *sroute;
int ret;
/* restore pipeline components */
- list_for_each_entry_reverse(swidget, &sdev->widget_list, list) {
+ list_for_each_entry(swidget, &sdev->widget_list, list) {
/* only set up the widgets belonging to static pipelines */
if (!verify && swidget->dynamic_pipeline_widget)
continue;
+ /*
+ * For older firmware, skip scheduler widgets in this loop,
+ * sof_widget_setup() will be called in the 'complete pipeline' loop
+ */
+ if (v->abi_version < SOF_ABI_VER(3, 19, 0) &&
+ swidget->id == snd_soc_dapm_scheduler)
+ continue;
+
/* update DAI config. The IPC will be sent in sof_widget_setup() */
if (WIDGET_IS_DAI(swidget->id)) {
struct snd_sof_dai *dai = swidget->private;
@@ -694,6 +703,12 @@ int sof_set_up_pipelines(struct snd_sof_dev *sdev, bool verify)
if (!verify && swidget->dynamic_pipeline_widget)
continue;
+ if (v->abi_version < SOF_ABI_VER(3, 19, 0)) {
+ ret = sof_widget_setup(sdev, swidget);
+ if (ret < 0)
+ return ret;
+ }
+
swidget->complete =
snd_sof_complete_pipeline(sdev, swidget);
break;
@@ -722,7 +737,7 @@ int sof_tear_down_pipelines(struct snd_sof_dev *sdev, bool verify)
* sroute->setup because during suspend all streams are suspended and during topology
* loading the sound card unavailable to open PCMs.
*/
- list_for_each_entry_reverse(swidget, &sdev->widget_list, list) {
+ list_for_each_entry(swidget, &sdev->widget_list, list) {
if (swidget->dynamic_pipeline_widget)
continue;