The sof_ipc_tx_message does not have support for async operations. There is no need to allocate a buffer and copy each message to it to be sent to the DSP, we can use the passed message data pointer directly. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx> Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx> Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx> Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx> Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> --- sound/soc/sof/ipc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c index ec51daed8b31..16a0d7a059f3 100644 --- a/sound/soc/sof/ipc.c +++ b/sound/soc/sof/ipc.c @@ -321,7 +321,7 @@ static int sof_ipc_tx_message_unlocked(struct snd_sof_ipc *ipc, msg = &ipc->msg; /* attach message data */ - memcpy(msg->msg_data, msg_data, msg_bytes); + msg->msg_data = msg_data; msg->msg_size = msg_bytes; msg->reply_size = reply_bytes; @@ -1003,9 +1003,6 @@ int sof_ipc_init_msg_memory(struct snd_sof_dev *sdev) struct snd_sof_ipc_msg *msg; msg = &sdev->ipc->msg; - msg->msg_data = devm_kzalloc(sdev->dev, SOF_IPC_MSG_MAX_SIZE, GFP_KERNEL); - if (!msg->msg_data) - return -ENOMEM; msg->reply_data = devm_kzalloc(sdev->dev, SOF_IPC_MSG_MAX_SIZE, GFP_KERNEL); if (!msg->reply_data) -- 2.35.0
