Unverified Commit 3ce3bc36 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoC: SOF: ipc4-pcm: Invalidate the stream_start_offset in PAUSED state 



When the final state is SOF_IPC4_PIPE_PAUSED, it is possible that the
stream will be restarted (resume or start) in which case we need to update
the offset from the firmware.

Cc: stable@vger.kernel.org # 6.8
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240321130814.4412-14-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 55ca6ca2

sound/soc/sof/ipc4-pcm.c

+12 −1
Original line number Diff line number Diff line
@@ -437,8 +437,19 @@ static int sof_ipc4_trigger_pipelines(struct snd_soc_component *component, 
	}



	/* return if this is the final state */

	if (state == SOF_IPC4_PIPE_PAUSED)

	if (state == SOF_IPC4_PIPE_PAUSED) {

		struct sof_ipc4_timestamp_info *time_info;



		/*

		 * Invalidate the stream_start_offset to make sure that it is

		 * going to be updated if the stream resumes

		 */

		time_info = spcm->stream[substream->stream].private;

		if (time_info)

			time_info->stream_start_offset = SOF_IPC4_INVALID_STREAM_POSITION;



		goto free;

	}

skip_pause_transition:

	/* else set the RUNNING/RESET state in the DSP */

	ret = sof_ipc4_set_multi_pipeline_state(sdev, state, trigger_list);