From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Current SRC (= Sampling Rate Converter) is supporting SYNC mode and ASYNC mode. Current src.c cares SRC if FIN != FOUT. Here, SYNC mode will be used for tweak, so it will be used even FIN = FOUT. This patch enables SRC sync in such situation
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Tested-by: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com Tested-by: Yuichi Takagi yuichi.takagi.uh@renesas.com --- sound/soc/sh/rcar/src.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 969a516..1e9ca57 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -189,6 +189,7 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, struct rsnd_priv *priv = rsnd_mod_to_priv(mod); struct device *dev = rsnd_priv_to_dev(priv); struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + int use_src = 0; u32 fin, fout; u32 ifscr, fsrate, adinr; u32 cr, route; @@ -214,6 +215,8 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, return; }
+ use_src = (fin != fout) | rsnd_src_sync_is_enabled(mod); + /* * SRC_ADINR */ @@ -225,7 +228,7 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, */ ifscr = 0; fsrate = 0; - if (fin != fout) { + if (use_src) { u64 n;
ifscr = 1; @@ -239,7 +242,7 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, */ cr = 0x00011110; route = 0x0; - if (fin != fout) { + if (use_src) { route = 0x1;
if (rsnd_src_sync_is_enabled(mod)) {