From 045bc49bc9572f883db1a0740cb36bf6eeb206db Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Tue, 5 Apr 2022 10:27:03 -0700 Subject: [PATCH] ASoC: SOF: ipc: Use the get_reply ops in snd_sof_ipc_get_reply() Use the get_reply ops to allow IPC dependent handling of the reply message. Signed-off-by: Peter Ujfalusi Reviewed-by: Daniel Baluta Reviewed-by: Pierre-Louis Bossart Signed-off-by: Ranjani Sridharan Link: https://lore.kernel.org/r/20220405172708.122168-11-ranjani.sridharan@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/sof/ipc.c | 50 ++------------------------------------------------ 1 file changed, 2 insertions(+), 48 deletions(-) diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c index d11c5e6..39ec436 100644 --- a/sound/soc/sof/ipc.c +++ b/sound/soc/sof/ipc.c @@ -443,63 +443,17 @@ EXPORT_SYMBOL(sof_ipc_tx_message_no_pm); /* Generic helper function to retrieve the reply */ void snd_sof_ipc_get_reply(struct snd_sof_dev *sdev) { - struct snd_sof_ipc_msg *msg = sdev->msg; - struct sof_ipc_reply *reply; - int ret = 0; - /* * Sometimes, there is unexpected reply ipc arriving. The reply * ipc belongs to none of the ipcs sent from driver. * In this case, the driver must ignore the ipc. */ - if (!msg) { + if (!sdev->msg) { dev_warn(sdev->dev, "unexpected ipc interrupt raised!\n"); return; } - /* get the generic reply */ - reply = msg->reply_data; - snd_sof_dsp_mailbox_read(sdev, sdev->host_box.offset, reply, sizeof(*reply)); - - if (reply->error < 0) { - ret = reply->error; - } else if (!reply->hdr.size) { - /* Reply should always be >= sizeof(struct sof_ipc_reply) */ - if (msg->reply_size) - dev_err(sdev->dev, - "empty reply received, expected %zu bytes\n", - msg->reply_size); - else - dev_err(sdev->dev, "empty reply received\n"); - - ret = -EINVAL; - } else if (msg->reply_size > 0) { - if (reply->hdr.size == msg->reply_size) { - ret = 0; - } else if (reply->hdr.size < msg->reply_size) { - dev_dbg(sdev->dev, - "reply size (%u) is less than expected (%zu)\n", - reply->hdr.size, msg->reply_size); - - msg->reply_size = reply->hdr.size; - ret = 0; - } else { - dev_err(sdev->dev, - "reply size (%u) exceeds the buffer size (%zu)\n", - reply->hdr.size, msg->reply_size); - ret = -EINVAL; - } - - /* - * get the full message if reply->hdr.size <= msg->reply_size - * and the reply->hdr.size > sizeof(struct sof_ipc_reply) - */ - if (!ret && msg->reply_size > sizeof(*reply)) - snd_sof_dsp_mailbox_read(sdev, sdev->host_box.offset, - msg->reply_data, msg->reply_size); - } - - msg->reply_error = ret; + sdev->msg->reply_error = sdev->ipc->ops->get_reply(sdev); } EXPORT_SYMBOL(snd_sof_ipc_get_reply); -- 2.7.4