From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Thu, 27 Nov 2014 08:05:44 +0000 (+0000)
Subject: ASoC: rsnd: clear status register when HW start
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3ba84f45231c19af2ca281273e4fca8df65de341;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

ASoC: rsnd: clear status register when HW start

Let's clear SSI status when HW start

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/ssi.c b/sound/soc/sh/rcar/ssi.c
index d67bca9fef2b..3c0d31df6d6c 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -214,6 +214,9 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
 	if (rsnd_dai_is_clk_master(rdai))
 		rsnd_mod_write(&ssi->mod, SSIWSR, CONT);
 
+	/* clear error status */
+	rsnd_mod_write(&ssi->mod, SSISR, 0);
+
 	ssi->usrcnt++;
 
 	dev_dbg(dev, "%s[%d] hw started\n",