ASoC: rsnd: ssiu: clear SSI_MODE for non TDM Extended modes

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

diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 4d94875..6ff8a36 100644 (file)
--- 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) |