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APL/CNL: Save stream tag and host buffer size from kernel driver. 

It is necessary to save stream tag and host buffer size for host
DMA setting.

Signed-off-by: Yan Wang <yan.wang@linux.intel.com>
This commit is contained in:
Yan Wang 2018-03-14 14:51:13 +08:00 committed by Liam Girdwood
parent ef4ec1f366
commit df7fbb37d9
1 changed files with 7 additions and 1 deletions
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8
src/ipc/intel-ipc.c
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@ -640,12 +640,12 @@ static int ipc_dma_trace_config(uint32_t header)
{
#ifdef CONFIG_HOST_PTABLE
struct intel_ipc_data *iipc = ipc_get_drvdata(_ipc);
struct sof_ipc_dma_trace_params *params = _ipc->comp_data;
struct list_item elem_list;
struct dma_sg_elem *elem;
struct list_item *plist;
uint32_t ring_size;
#endif
struct sof_ipc_dma_trace_params *params = _ipc->comp_data;
struct sof_ipc_reply reply;
int err;
@ -683,6 +683,12 @@ static int ipc_dma_trace_config(uint32_t header)
list_item_del(&elem->list);
rfree(elem);
}
#else
/* stream tag of capture stream for DMA trace */
_ipc->dmat->stream_tag = params->stream_tag;
/* host buffer size for DMA trace */
_ipc->dmat->host_size = params->buffer.size;
#endif
trace_ipc("DAp");