diff --git a/include/sound/q6asm.h b/include/sound/q6asm.h
index 84e3150..d38dbd5 100644
--- a/include/sound/q6asm.h
+++ b/include/sound/q6asm.h
@@ -158,6 +158,7 @@
 	void			*priv;
 	uint32_t         io_mode;
 	uint64_t         time_stamp;
+	atomic_t         cmd_response;
 };
 
 void q6asm_audio_client_free(struct audio_client *ac);
diff --git a/sound/soc/msm/qdsp6/q6asm.c b/sound/soc/msm/qdsp6/q6asm.c
index 9136f93..2993e37 100644
--- a/sound/soc/msm/qdsp6/q6asm.c
+++ b/sound/soc/msm/qdsp6/q6asm.c
@@ -445,6 +445,7 @@
 		spin_lock_init(&ac->port[lcnt].dsp_lock);
 	}
 	atomic_set(&ac->cmd_state, 0);
+	atomic_set(&ac->cmd_response, 0);
 
 	pr_debug("%s: session[%d]\n", __func__, ac->session);
 
@@ -863,6 +864,10 @@
 		case ASM_STREAM_CMD_OPEN_READ_COMPRESSED:
 			if (atomic_read(&ac->cmd_state)) {
 				atomic_set(&ac->cmd_state, 0);
+				if (payload[1] == ADSP_EUNSUPPORTED)
+					atomic_set(&ac->cmd_response, 1);
+				else
+					atomic_set(&ac->cmd_response, 0);
 				wake_up(&ac->cmd_wait);
 			}
 			if (ac->cb)
@@ -1438,6 +1443,10 @@
 			rc);
 		goto fail_cmd;
 	}
+	if (atomic_read(&ac->cmd_response)) {
+		pr_err("%s: format = %x not supported\n", __func__, format);
+		goto fail_cmd;
+	}
 	return 0;
 fail_cmd:
 	return -EINVAL;