From: Daniel Baluta daniel.baluta@nxp.com
We need to extend sof_ipc_pcm_parmas with additional data in order to send compress_params to SOF FW.
The extensions will be done at runtime so we need to dynamically allocate pcm object of type struct sof_ipc_pcm_params.
Signed-off-by: Daniel Baluta daniel.baluta@nxp.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Péter Ujfalusi peter.ujfalusi@linux.intel.com --- sound/soc/sof/compress.c | 53 ++++++++++++++++++++++------------------ 1 file changed, 29 insertions(+), 24 deletions(-)
diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c index 47639b6344c8..45c2ff61ee4d 100644 --- a/sound/soc/sof/compress.c +++ b/sound/soc/sof/compress.c @@ -168,7 +168,7 @@ static int sof_compr_set_params(struct snd_soc_component *component, struct snd_compr_runtime *crtd = cstream->runtime; struct sof_ipc_pcm_params_reply ipc_params_reply; struct snd_compr_tstamp *tstamp; - struct sof_ipc_pcm_params pcm; + struct sof_ipc_pcm_params *pcm; struct snd_sof_pcm *spcm; int ret;
@@ -179,40 +179,42 @@ static int sof_compr_set_params(struct snd_soc_component *component, if (!spcm) return -EINVAL;
+ pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); + if (!pcm) + return -ENOMEM; + cstream->dma_buffer.dev.type = SNDRV_DMA_TYPE_DEV_SG; cstream->dma_buffer.dev.dev = sdev->dev; ret = snd_compr_malloc_pages(cstream, crtd->buffer_size); if (ret < 0) - return ret; + goto out;
ret = create_page_table(component, cstream, crtd->dma_area, crtd->dma_bytes); if (ret < 0) - return ret; - - memset(&pcm, 0, sizeof(pcm)); - - pcm.params.buffer.pages = PFN_UP(crtd->dma_bytes); - pcm.hdr.size = sizeof(pcm); - pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; - - pcm.comp_id = spcm->stream[cstream->direction].comp_id; - pcm.params.hdr.size = sizeof(pcm.params); - pcm.params.buffer.phy_addr = spcm->stream[cstream->direction].page_table.addr; - pcm.params.buffer.size = crtd->dma_bytes; - pcm.params.direction = cstream->direction; - pcm.params.channels = params->codec.ch_out; - pcm.params.rate = params->codec.sample_rate; - pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED; - pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE; - pcm.params.sample_container_bytes = + goto out; + + pcm->params.buffer.pages = PFN_UP(crtd->dma_bytes); + pcm->hdr.size = sizeof(*pcm); + pcm->hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; + + pcm->comp_id = spcm->stream[cstream->direction].comp_id; + pcm->params.hdr.size = sizeof(pcm->params); + pcm->params.buffer.phy_addr = spcm->stream[cstream->direction].page_table.addr; + pcm->params.buffer.size = crtd->dma_bytes; + pcm->params.direction = cstream->direction; + pcm->params.channels = params->codec.ch_out; + pcm->params.rate = params->codec.sample_rate; + pcm->params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED; + pcm->params.frame_fmt = SOF_IPC_FRAME_S32_LE; + pcm->params.sample_container_bytes = snd_pcm_format_physical_width(SNDRV_PCM_FORMAT_S32) >> 3; - pcm.params.host_period_bytes = params->buffer.fragment_size; + pcm->params.host_period_bytes = params->buffer.fragment_size;
- ret = sof_ipc_tx_message(sdev->ipc, &pcm, sizeof(pcm), + ret = sof_ipc_tx_message(sdev->ipc, pcm, sizeof(*pcm), &ipc_params_reply, sizeof(ipc_params_reply)); if (ret < 0) { dev_err(component->dev, "error ipc failed\n"); - return ret; + goto out; }
tstamp->byte_offset = sdev->stream_box.offset + ipc_params_reply.posn_offset; @@ -220,7 +222,10 @@ static int sof_compr_set_params(struct snd_soc_component *component,
spcm->prepared[cstream->direction] = true;
- return 0; +out: + kfree(pcm); + + return ret; }
static int sof_compr_get_params(struct snd_soc_component *component,