From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
INT_ENABLE is needed only Gen2. rsnd_mod_write() do nothing on Gen1, but it is confusable.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/sh/rcar/rsnd.h | 2 +- sound/soc/sh/rcar/ssi.c | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index a14bc92..3774dfc 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -40,7 +40,7 @@ enum rsnd_reg { RSND_REG_SSI_MODE0, RSND_REG_SSI_MODE1, RSND_REG_BUSIF_MODE, - RSND_REG_INT_ENABLE, + RSND_REG_INT_ENABLE, /* for Gen2 */ RSND_REG_SRC_ADINR,
/* ADG */ diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 6b1f501..98a3de0 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -457,8 +457,9 @@ static int rsnd_ssi_pio_start(struct rsnd_mod *mod, /* enable PIO IRQ */ ssi->cr_etc = UIEN | OIEN | DIEN;
- /* enable PIO interrupt */ - rsnd_mod_write(&ssi->mod, INT_ENABLE, 0x0f000000); + /* enable PIO interrupt if gen2 */ + if (rsnd_is_gen2(priv)) + rsnd_mod_write(&ssi->mod, INT_ENABLE, 0x0f000000);
rsnd_ssi_hw_start(ssi, rdai, io);