diff options
| -rw-r--r-- | sound/soc/qcom/qdsp6/q6apm-dai.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-dai.c index 237c4c8ce9c9..2cd522108221 100644 --- a/sound/soc/qcom/qdsp6/q6apm-dai.c +++ b/sound/soc/qcom/qdsp6/q6apm-dai.c @@ -64,7 +64,6 @@ struct q6apm_dai_rtd { phys_addr_t phys; unsigned int pcm_size; unsigned int pcm_count; - unsigned int pos; /* Buffer position */ unsigned int periods; unsigned int bytes_sent; unsigned int bytes_received; @@ -124,23 +123,16 @@ static void event_handler(uint32_t opcode, uint32_t token, void *payload, void * { struct q6apm_dai_rtd *prtd = priv; struct snd_pcm_substream *substream = prtd->substream; - unsigned long flags; switch (opcode) { case APM_CLIENT_EVENT_CMD_EOS_DONE: prtd->state = Q6APM_STREAM_STOPPED; break; case APM_CLIENT_EVENT_DATA_WRITE_DONE: - spin_lock_irqsave(&prtd->lock, flags); - prtd->pos += prtd->pcm_count; - spin_unlock_irqrestore(&prtd->lock, flags); snd_pcm_period_elapsed(substream); break; case APM_CLIENT_EVENT_DATA_READ_DONE: - spin_lock_irqsave(&prtd->lock, flags); - prtd->pos += prtd->pcm_count; - spin_unlock_irqrestore(&prtd->lock, flags); snd_pcm_period_elapsed(substream); if (prtd->state == Q6APM_STREAM_RUNNING) q6apm_read(prtd->graph); @@ -247,7 +239,6 @@ static int q6apm_dai_prepare(struct snd_soc_component *component, } prtd->pcm_count = snd_pcm_lib_period_bytes(substream); - prtd->pos = 0; /* rate and channels are sent to audio driver */ ret = q6apm_graph_media_format_shmem(prtd->graph, &cfg); if (ret < 0) { @@ -446,16 +437,12 @@ static snd_pcm_uframes_t q6apm_dai_pointer(struct snd_soc_component *component, struct snd_pcm_runtime *runtime = substream->runtime; struct q6apm_dai_rtd *prtd = runtime->private_data; snd_pcm_uframes_t ptr; - unsigned long flags; - spin_lock_irqsave(&prtd->lock, flags); - if (prtd->pos == prtd->pcm_size) - prtd->pos = 0; - - ptr = bytes_to_frames(runtime, prtd->pos); - spin_unlock_irqrestore(&prtd->lock, flags); + ptr = q6apm_get_hw_pointer(prtd->graph, substream->stream) * runtime->period_size; + if (ptr) + return ptr - 1; - return ptr; + return 0; } static int q6apm_dai_hw_params(struct snd_soc_component *component, @@ -670,8 +657,6 @@ static int q6apm_dai_compr_set_params(struct snd_soc_component *component, prtd->pcm_size = runtime->fragments * runtime->fragment_size; prtd->bits_per_sample = 16; - prtd->pos = 0; - if (prtd->next_track != true) { memcpy(&prtd->codec, codec, sizeof(*codec)); |