ASoC: SOF: intel: ipc: don't read mailbox for CTX_SAVE

If the reply from the DSP is for a CTX_SAVE ipc, don't read the mailbox, just return after setting the reply attributes. Signed-off-by: Ranjani Sridharan <[email protected]>
thesofproject · Apr 3, 2019 · b591066 · b591066
1 parent bf3d5cf
commit b591066
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c
@@ -86,12 +86,13 @@ void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev)
 		reply.error = 0;
 		reply.hdr.cmd = SOF_IPC_GLB_REPLY;
 		reply.hdr.size = sizeof(reply);
-	} else {
-		/* get IPC reply from DSP in the mailbox */
-		sof_mailbox_read(sdev, sdev->host_box.offset, &reply,
-				 sizeof(reply));
+		goto out;
 	}
 
+	/* get IPC reply from DSP in the mailbox */
+	sof_mailbox_read(sdev, sdev->host_box.offset, &reply,
+			 sizeof(reply));
+
 	if (reply.error < 0) {
 		memcpy(msg->reply_data, &reply, sizeof(reply));
 		ret = reply.error;
@@ -109,6 +110,7 @@ void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev)
 					 msg->reply_data, msg->reply_size);
 	}
 
+out:
 	msg->reply_error = ret;
 
 	spin_unlock_irqrestore(&sdev->ipc_lock, flags);