diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c index 9d29d2e56c00..c700972d32ed 100644 --- a/sound/soc/sof/ipc4-pcm.c +++ b/sound/soc/sof/ipc4-pcm.c @@ -59,6 +59,8 @@ struct sof_ipc4_pcm_stream_priv { */ #define DELAY_BOUNDARY U32_MAX +#define DELAY_MAX (DELAY_BOUNDARY >> 1) + static inline struct sof_ipc4_timestamp_info * sof_ipc4_sps_to_time_info(struct snd_sof_pcm_stream *sps) { @@ -1266,6 +1268,13 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component, else time_info->delay = head_cnt - tail_cnt; + if (time_info->delay > DELAY_MAX) { + spcm_dbg_ratelimited(spcm, substream->stream, + "inaccurate delay, host %llu dai_cnt %llu", + host_cnt, dai_cnt); + time_info->delay = 0; + } + /* * Convert the host byte counter to PCM pointer which wraps in buffer * and it is in frames