Skip to content

ASoC: SOF: ipc4-pcm: Workaround for crashed firmware on system suspend #4780

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
plbossart merged 1 commit into from
Jan 19, 2024
Merged

ASoC: SOF: ipc4-pcm: Workaround for crashed firmware on system suspend #4780

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 12 additions & 1 deletion sound/soc/sof/ipc4-pcm.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -413,7 +413,18 @@ static int sof_ipc4_trigger_pipelines(struct snd_soc_component *component,
ret = sof_ipc4_set_multi_pipeline_state(sdev, state, trigger_list);
if (ret < 0) {
dev_err(sdev->dev, "failed to set final state %d for all pipelines\n", state);
goto free;
/*
* workaround: if the firmware is crashed while setting the
* pipelines to reset state we must ignore the error code and
* reset it to 0.
* Since the firmware is crashed we will not send IPC messages
* and we are going to see errors printed, but the state of the
* widgets will be correct for the next boot.
*/
if (sdev->fw_state != SOF_FW_CRASHED || state != SOF_IPC4_PIPE_RESET)
goto free;

ret = 0;
}

/* update RUNNING/RESET state for all pipelines that were just triggered */
Expand Down