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ipc4: remove unused code #9574

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Oct 16, 2024
Merged

ipc4: remove unused code #9574

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21 changes: 0 additions & 21 deletions src/ipc/ipc4/helper.c
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Original file line number Diff line number Diff line change
Expand Up @@ -754,27 +754,6 @@ int ipc_comp_disconnect(struct ipc *ipc, ipc_pipe_comp_connect *_connect)
return IPC4_SUCCESS;
}

/* dma index may be for playback or capture. Current hw supports PLATFORM_MAX_DMA_CHAN playback
* channels and the rest are for capture. This function converts DMA ID to DMA channel.
*/
static inline int process_dma_index(uint32_t dma_id, uint32_t *dir, uint32_t *chan)
{
if (dma_id > DAI_NUM_HDA_OUT + DAI_NUM_HDA_IN) {
tr_err(&ipc_tr, "dma id %d is out of range", dma_id);
return IPC4_INVALID_NODE_ID;
}

if (dma_id >= PLATFORM_MAX_DMA_CHAN) {
*dir = SOF_IPC_STREAM_CAPTURE;
*chan = dma_id - PLATFORM_MAX_DMA_CHAN;
} else {
*dir = SOF_IPC_STREAM_PLAYBACK;
*chan = dma_id;
}

return IPC4_SUCCESS;
}

#if CONFIG_COMP_CHAIN_DMA
int ipc4_chain_manager_create(struct ipc4_chain_dma *cdma)
{
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