From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Thu, 21 Jan 2016 01:56:36 +0000 (+0000)
Subject: ASoC: rsnd: try to connect connected mod is not error
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bfa3119c38afb8177f8e403b9e9b2ecd0306bb26;p=linux-beck.git

ASoC: rsnd: try to connect connected mod is not error

If system uses CTU/MUX, CTU/MUX/DVC will try to connect same CMD to
system, but it is not error in this case.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 3eb7e9a7b5dc..ad97ce3ae844 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -369,6 +369,9 @@ int rsnd_dai_connect(struct rsnd_mod *mod,
 	if (!mod)
 		return -EIO;
 
+	if (io->mod[type] == mod)
+		return 0;
+
 	if (io->mod[type])
 		return -EINVAL;