From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
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 --- 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,