From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751658AbdK1HFN (ORCPT ); Tue, 28 Nov 2017 02:05:13 -0500 Received: from relay1.mentorg.com ([192.94.38.131]:55066 "EHLO relay1.mentorg.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751322AbdK1HFL (ORCPT ); Tue, 28 Nov 2017 02:05:11 -0500 From: Jiada Wang To: , , , , CC: , Subject: [PATCH linux-next v2 1/1] ASoC: rsnd: ssiu: clear SSI_MODE for non TDM Extended modes Date: Tue, 28 Nov 2017 16:05:13 +0900 Message-ID: <20171128070513.32709-1-jiada_wang@mentor.com> X-Mailer: git-send-email 2.9.3 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org register SSI_MODE is set when SSI works in TDM Extended, but it isn't reset when SSI starts to work in other modes, thus causes issues. This patch clearss SSI_MODE register when SSI works in modes other than TDM Extended. Fixes: 186fadc132f0 ("ASoC: rsnd: add TDM Extend Mode support") Signed-off-by: Jiada Wang --- sound/soc/sh/rcar/ssiu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c index 4d94875..6ff8a36 100644 --- a/sound/soc/sh/rcar/ssiu.c +++ b/sound/soc/sh/rcar/ssiu.c @@ -125,6 +125,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod, { int hdmi = rsnd_ssi_hdmi_port(io); int ret; + u32 mode = 0; ret = rsnd_ssiu_init(mod, io, priv); if (ret < 0) @@ -136,9 +137,11 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod, * see * rsnd_ssi_config_init() */ - rsnd_mod_write(mod, SSI_MODE, 0x1); + mode = 0x1; } + rsnd_mod_write(mod, SSI_MODE, mode); + if (rsnd_ssi_use_busif(io)) { rsnd_mod_write(mod, SSI_BUSIF_ADINR, rsnd_get_adinr_bit(mod, io) | -- 2.9.3