[PATCH 5/8] ASoC: SOF: ipc: ignore DSP replies received when they are not expected

[Pierre-Louis Bossart]

From: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>

We currently ignore the reply messages from the DSP
when they are not expected but call it out as an error.
Change the error message to a debug message.

Tested-by: Enric Balletbo i Serra <enric.balletbo at collabora.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/sof/ipc.c      | 9 ++++-----
 sound/soc/sof/sof-priv.h | 2 +-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index f7a0353596fb..36e2d4d43da4 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -335,21 +335,20 @@ int sof_ipc_tx_message_no_pm(struct snd_sof_ipc *ipc, u32 header,
 EXPORT_SYMBOL(sof_ipc_tx_message_no_pm);
 
 /* handle reply message from DSP */
-int snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id)
+void snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id)
 {
 	struct snd_sof_ipc_msg *msg = &sdev->ipc->msg;
 
 	if (msg->ipc_complete) {
-		dev_err(sdev->dev, "error: no reply expected, received 0x%x",
+		dev_dbg(sdev->dev,
+			"no reply expected, received 0x%x, will be ignored",
 			msg_id);
-		return -EINVAL;
+		return;
 	}
 
 	/* wake up and return the error if we have waiters on this message ? */
 	msg->ipc_complete = true;
 	wake_up(&msg->waitq);
-
-	return 0;
 }
 EXPORT_SYMBOL(snd_sof_ipc_reply);
 
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 3ed39b887214..64f28e082049 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -480,7 +480,7 @@ int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset);
  */
 struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev);
 void snd_sof_ipc_free(struct snd_sof_dev *sdev);
-int snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id);
+void snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id);
 void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev);
 int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev,
 				  struct sof_ipc_pcm_params *params);
-- 
2.20.1