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authorRander Wang <rander.wang@intel.com>2023-02-02 15:29:48 +0200
committerMark Brown <broonie@kernel.org>2023-02-03 12:03:49 +0000
commit65a8ef494aff8bceac9a952ae8f6a1681231aee5 (patch)
treefaf97111ca52bff8b6b5bb9a043ab28fef6aa2c9 /sound/soc/sof/sof-audio.h
parent4700bfb2bb3acae63ff4cbf82fbde35a325ebdf2 (diff)
ASoC: SOF: add time info structure for ipc4 path
Start_stream_offset is used to strip invalid sample count in dai for some cases like dai is started before host. llp_offset is used to get current dai position from memory windows. Signed-off-by: Rander Wang <rander.wang@intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20230202132954.26773-4-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-audio.h')
-rw-r--r--sound/soc/sof/sof-audio.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index b0593b46d477..334b715b17c8 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -311,6 +311,9 @@ struct snd_sof_pcm_stream {
*/
bool suspend_ignored;
struct snd_sof_pcm_stream_pipeline_list pipeline_list;
+
+ /* used by IPC implementation and core does not touch it */
+ void *private;
};
/* ALSA SOF PCM device */