From 08a4bad48feec75a6c60736034d28d5e573f9606 Mon Sep 17 00:00:00 2001
From: Satish Kodishala <skodisha@codeaurora.org>
Date: Fri, 11 Dec 2020 13:53:00 +0530
Subject: [PATCH] Ignore -106 error while opening channel

Ignore -106 error when channel opened
again without closing.

CRs-Fixed: 2836671
Change-Id: Ib27179031e6bbdc20511132efd6c4578d1d0a911
Signed-off-by: Satish Kodishala <skodisha@codeaurora.org>
---
 drivers/bluetooth/btfm_slim_codec.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btfm_slim_codec.c b/drivers/bluetooth/btfm_slim_codec.c
index 4f4cbe738e50..deafd9b8edb4 100644
--- a/drivers/bluetooth/btfm_slim_codec.c
+++ b/drivers/bluetooth/btfm_slim_codec.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/init.h>
@@ -13,6 +13,7 @@
 #include <linux/slimbus/slimbus.h>
 #include <linux/ratelimit.h>
 #include <linux/slab.h>
+#include <linux/errno.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
@@ -209,6 +210,11 @@ static int btfm_slim_dai_prepare(struct snd_pcm_substream *substream,
 	/* save the enable channel status */
 	if (ret == 0)
 		bt_soc_enable_status = 1;
+
+	if (ret == -EISCONN) {
+		BTFMSLIM_ERR("channel opened without closing, returning success");
+		ret = 0;
+	}
 	return ret;
 }