From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/sh/rcar/ssi.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 4ed8871..47f78a5 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,
--
1.9.1
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