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ASoC: rsnd: enable SRC sync even FIN = FOUT 

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>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-10-27 01:05:21 +00:00 committed by Mark Brown
parent 814efe3ed7
commit 67923f779b
1 changed files with 5 additions and 2 deletions
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7
sound/soc/sh/rcar/src.c
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@ -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)) {