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Diffstat (limited to 'sound/soc/sof/pm.c')
-rw-r--r--sound/soc/sof/pm.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
index 1c319582ca6f..18eb327a57f0 100644
--- a/sound/soc/sof/pm.c
+++ b/sound/soc/sof/pm.c
@@ -102,11 +102,18 @@ static int sof_resume(struct device *dev, bool runtime_resume)
/*
* Nothing further to be done for platforms that support the low power
- * D0 substate.
+ * D0 substate. Resume trace and return when resuming from
+ * low-power D0 substate
*/
if (!runtime_resume && sof_ops(sdev)->set_power_state &&
- old_state == SOF_DSP_PM_D0)
+ old_state == SOF_DSP_PM_D0) {
+ ret = sof_fw_trace_resume(sdev);
+ if (ret < 0)
+ /* non fatal */
+ dev_warn(sdev->dev,
+ "failed to enable trace after resume %d\n", ret);
return 0;
+ }
sof_set_fw_state(sdev, SOF_FW_BOOT_PREPARE);
@@ -135,8 +142,8 @@ static int sof_resume(struct device *dev, bool runtime_resume)
return ret;
}
- /* resume DMA trace, only need send ipc */
- ret = snd_sof_init_trace_ipc(sdev);
+ /* resume DMA trace */
+ ret = sof_fw_trace_resume(sdev);
if (ret < 0) {
/* non fatal */
dev_warn(sdev->dev,
@@ -187,7 +194,7 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
/* prepare for streams to be resumed properly upon resume */
if (!runtime_suspend) {
- ret = sof_set_hw_params_upon_resume(sdev->dev);
+ ret = snd_sof_dsp_hw_params_upon_resume(sdev);
if (ret < 0) {
dev_err(sdev->dev,
"error: setting hw_params flag during suspend %d\n",
@@ -201,6 +208,7 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
/* Skip to platform-specific suspend if DSP is entering D0 */
if (target_state == SOF_DSP_PM_D0) {
+ sof_fw_trace_suspend(sdev, pm_state);
/* Notify clients not managed by pm framework about core suspend */
sof_suspend_clients(sdev, pm_state);
goto suspend;
@@ -209,8 +217,8 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
if (tplg_ops->tear_down_all_pipelines)
tplg_ops->tear_down_all_pipelines(sdev, false);
- /* release trace */
- snd_sof_release_trace(sdev);
+ /* suspend DMA trace */
+ sof_fw_trace_suspend(sdev, pm_state);
/* Notify clients not managed by pm framework about core suspend */
sof_suspend_clients(sdev, pm_state);