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ASoC: rsnd: make sure SRC In Rate feature enablement 

SRC In Rate convert feature cannot be used if data path is using DVC.
This patch judges it, and not allowed to use it in such case.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-11-10 07:39:17 +00:00 committed by Mark Brown
parent 2a148b6f27
commit 7115cb913d
1 changed files with 7 additions and 0 deletions
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7
sound/soc/sh/rcar/src.c
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@ -923,6 +923,7 @@ static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
struct snd_soc_pcm_runtime *rtd)
{
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
struct rsnd_src *src = rsnd_mod_to_src(mod);
int ret;
@ -936,6 +937,12 @@ static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
if (!rsnd_rdai_is_clk_master(rdai))
return 0;
/*
* SRC In doesn't work if DVC was enabled
*/
if (dvc && !rsnd_io_is_play(io))
return 0;
/*
* enable sync convert
*/