diff options
Diffstat (limited to 'sound/soc/sh/rcar/ctu.c')
| -rw-r--r-- | sound/soc/sh/rcar/ctu.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c index 6a948b1fd9ab..4dda7d968894 100644 --- a/sound/soc/sh/rcar/ctu.c +++ b/sound/soc/sh/rcar/ctu.c @@ -107,13 +107,6 @@ static void rsnd_ctu_halt(struct rsnd_mod *mod) rsnd_mod_write(mod, CTU_SWRSR, 0); } -int rsnd_ctu_converted_channel(struct rsnd_mod *mod) -{ - struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod); - - return ctu->channels; -} - static int rsnd_ctu_probe_(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) @@ -233,43 +226,6 @@ static int rsnd_ctu_quit(struct rsnd_mod *mod, return 0; } -static int rsnd_ctu_hw_params(struct rsnd_mod *mod, - struct rsnd_dai_stream *io, - struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *fe_params) -{ - struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod); - struct snd_soc_pcm_runtime *fe = substream->private_data; - - /* - * CTU assumes that it is used under DPCM if user want to use - * channel transfer. Then, CTU should be FE. - * And then, this function will be called *after* BE settings. - * this means, each BE already has fixuped hw_params. - * see - * dpcm_fe_dai_hw_params() - * dpcm_be_dai_hw_params() - */ - ctu->channels = 0; - if (fe->dai_link->dynamic) { - struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct device *dev = rsnd_priv_to_dev(priv); - struct snd_soc_dpcm *dpcm; - struct snd_pcm_hw_params *be_params; - int stream = substream->stream; - - for_each_dpcm_be(fe, stream, dpcm) { - be_params = &dpcm->hw_params; - if (params_channels(fe_params) != params_channels(be_params)) - ctu->channels = params_channels(be_params); - } - - dev_dbg(dev, "CTU convert channels %d\n", ctu->channels); - } - - return 0; -} - static int rsnd_ctu_pcm_new(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct snd_soc_pcm_runtime *rtd) @@ -357,7 +313,6 @@ static struct rsnd_mod_ops rsnd_ctu_ops = { .probe = rsnd_ctu_probe_, .init = rsnd_ctu_init, .quit = rsnd_ctu_quit, - .hw_params = rsnd_ctu_hw_params, .pcm_new = rsnd_ctu_pcm_new, .get_status = rsnd_mod_get_status, .id = rsnd_ctu_id, |