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authorKuninori Morimoto2017-10-31 00:40:32 +0000
committerMark Brown2017-10-31 11:06:52 +0000
commitce548931207c0d0059bd90171e2c458f897354d7 (patch)
treec8c5526be0b504c3191a3915ac02503cbd1944dd /sound/soc/sh
parent8fce974bc4d5478d4ddee2443a3e268532ab35a8 (diff)
ASoC: rsnd: Don't check SSISR::DIRQ when Capture
When stop case, it was Playback, it need to check all data were completely sent. But in Capture case, it might not receive data anymore. SSISR::DIRQ check is not need for Capture case. Reported-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
-rw-r--r--sound/soc/sh/rcar/ssi.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 61b4ce20ee2b..58e3420a1f05 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -598,15 +598,18 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
if (rsnd_ssi_is_parent(mod, io))
return 0;
- /*
- * disable all IRQ,
- * and, wait all data was sent
- */
cr = ssi->cr_own |
ssi->cr_clk;
- rsnd_mod_write(mod, SSICR, cr | EN);
- rsnd_ssi_status_check(mod, DIRQ);
+ /*
+ * disable all IRQ,
+ * Playback: Wait all data was sent
+ * Capture: It might not receave data. Do nothing
+ */
+ if (rsnd_io_is_play(io)) {
+ rsnd_mod_write(mod, SSICR, cr | EN);
+ rsnd_ssi_status_check(mod, DIRQ);
+ }
/*
* disable SSI,