static int msm_afe_close(struct snd_pcm_substream *substream)
{
int rc = 0;
struct snd_dma_buffer *dma_buf;
struct snd_pcm_runtime *runtime;
struct pcm_afe_info *prtd;
struct snd_soc_pcm_runtime *rtd = NULL;
struct snd_soc_dai *dai = NULL;
int dir = IN;
int ret = 0;
pr_debug("%s\n", __func__);
if (substream == NULL) {
pr_err("substream is NULL\n");
return -EINVAL;
}
rtd = substream->private_data;
dai = rtd->cpu_dai;
runtime = substream->runtime;
prtd = runtime->private_data;
mutex_lock(&prtd->lock);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
dir = IN;
ret = afe_unregister_get_events(dai->id);
if (ret < 0)
pr_err("AFE unregister for events failed\n");
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
dir = OUT;
ret = afe_unregister_get_events(dai->id);
if (ret < 0)
pr_err("AFE unregister for events failed\n");
}
hrtimer_cancel(&prtd->hrt);
rc = afe_cmd_memory_unmap(afe_req_mmap_handle(prtd->audio_client));
if (rc < 0)
pr_err("AFE memory unmap failed\n");
pr_debug("release all buffer\n");
dma_buf = &substream->dma_buffer;
if (dma_buf == NULL) {
pr_debug("dma_buf is NULL\n");
goto done;
}
if (dma_buf->area)
dma_buf->area = NULL;
q6afe_audio_client_buf_free_contiguous(dir, prtd->audio_client);
done:
pr_debug("%s: dai->id =%x\n", __func__, dai->id);
q6afe_audio_client_free(prtd->audio_client);
mutex_unlock(&prtd->lock);
prtd->prepared--;
kfree(prtd);
runtime->private_data = NULL;
return 0;
}
static int msm_afe_close(struct snd_pcm_substream *substream)
{
int rc = 0;
struct snd_dma_buffer *dma_buf;
struct snd_pcm_runtime *runtime;
struct pcm_afe_info *prtd;
struct snd_soc_pcm_runtime *rtd = NULL;
struct snd_soc_dai *dai = NULL;
int ret = 0;
pr_debug("%s\n", __func__);
if (substream == NULL) {
pr_err("substream is NULL\n");
return -EINVAL;
}
rtd = substream->private_data;
dai = rtd->cpu_dai;
runtime = substream->runtime;
prtd = runtime->private_data;
mutex_lock(&prtd->lock);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
ret = afe_unregister_get_events(dai->id);
if (ret < 0)
pr_err("AFE unregister for events failed\n");
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
ret = afe_unregister_get_events(dai->id);
if (ret < 0)
pr_err("AFE unregister for events failed\n");
}
hrtimer_cancel(&prtd->hrt);
rc = afe_cmd_memory_unmap(runtime->dma_addr);
if (rc < 0)
pr_err("AFE memory unmap failed\n");
pr_debug("release all buffer\n");
dma_buf = &substream->dma_buffer;
if (dma_buf == NULL) {
pr_debug("dma_buf is NULL\n");
goto done;
}
if (dma_buf->area != NULL) {
dma_free_coherent(substream->pcm->card->dev,
runtime->hw.buffer_bytes_max, dma_buf->area,
dma_buf->addr);
dma_buf->area = NULL;
}
done:
pr_debug("%s: dai->id =%x\n", __func__, dai->id);
mutex_unlock(&prtd->lock);
prtd->prepared--;
kfree(prtd);
return 0;
}
static int pcm_in_release(struct inode *inode, struct file *file)
{
int rc = 0;
struct pcm *pcm = file->private_data;
pr_info("[AUD][%s:%s] release session id[%d]\n", __MM_FILE__,
__func__, pcm->ac->session);
mutex_lock(&pcm->lock);
/* remove this session from topology list */
auddev_cfg_tx_copp_topology(pcm->ac->session,
DEFAULT_COPP_TOPOLOGY);
rc = pcm_in_disable(pcm);
hrtimer_cancel(&pcm->hrt);
rc = afe_cmd_memory_unmap(pcm->dma_addr);
if (rc < 0)
pr_err("AFE memory unmap failed\n");
rc = afe_unregister_get_events(RT_PROXY_DAI_001_TX);
if (rc < 0)
pr_err("AFE unregister for events failed\n");
afe_close(RT_PROXY_DAI_001_TX);
pr_debug("release all buffer\n");
q6asm_audio_client_buf_free_contiguous(OUT,
pcm->ac);
msm_clear_session_id(pcm->ac->session);
q6asm_audio_client_free(pcm->ac);
mutex_unlock(&pcm->lock);
mutex_destroy(&pcm->lock);
mutex_destroy(&pcm->read_lock);
kfree(pcm);
return rc;
}
