[alsa-devel] [PATCH 07/20] ASoC: rsnd: clear status register when HW start

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Thu Nov 27 09:05:44 CET 2014


From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

Let's clear SSI status when HW start

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/sh/rcar/ssi.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index d67bca9..3c0d31d 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",
-- 
1.7.9.5



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