Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH linux-next 1/1] ASoC: rsnd: ssiu: reset SSI_MODE register | Date | Thu, 26 Oct 2017 08:07:42 -0700 |
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From: Jiada Wang <jiada_wang@mentor.com>
register SSI_MODE is set when SSI works in TDM Extended or TDM (Ex-)Split mode, but it isn't reset after SSI stops. this will cause issue, if SSI starts to work in other modes which requie SSI_MODE to have different value.
This patch resets SSI_MODE register in .stop callback, when last stream calls .stop.
Fixes: 186fadc132f0 ("ASoC: rsnd: add TDM Extend Mode support") Signed-off-by: Jiada Wang <jiada_wang@mentor.com> --- sound/soc/sh/rcar/ssiu.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c index 4d94875..eff9f3b 100644 --- a/sound/soc/sh/rcar/ssiu.c +++ b/sound/soc/sh/rcar/ssiu.c @@ -217,6 +217,8 @@ static int rsnd_ssiu_stop_gen2(struct rsnd_mod *mod, if (rsnd_ssi_multi_slaves_runtime(io)) rsnd_mod_write(mod, SSI_CONTROL, 0); + rsnd_mod_write(mod, SSI_MODE, 0); + return 0; } -- 1.7.9.5
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