diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index d0bcca959111..901b53e1d7bc 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -588,12 +588,25 @@ static int arizona_hw_params(struct snd_pcm_substream *substream, return 0; } +static const char *arizona_dai_clk_str(int clk_id) +{ + switch (clk_id) { + case ARIZONA_CLK_SYSCLK: + return "SYSCLK"; + case ARIZONA_CLK_ASYNCCLK: + return "ASYNCCLK"; + default: + return "Unknown clock"; + } +} + static int arizona_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = dai->codec; struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1]; + struct snd_soc_dapm_route routes[2]; switch (clk_id) { case ARIZONA_CLK_SYSCLK: @@ -603,15 +616,28 @@ static int arizona_dai_set_sysclk(struct snd_soc_dai *dai, return -EINVAL; } - if (clk_id != dai_priv->clk && dai->active) { + if (clk_id == dai_priv->clk) + return 0; + + if (dai->active) { dev_err(codec->dev, "Can't change clock on active DAI %d\n", dai->id); return -EBUSY; } - dai_priv->clk = clk_id; + memset(&routes, 0, sizeof(routes)); + routes[0].sink = dai->driver->capture.stream_name; + routes[1].sink = dai->driver->playback.stream_name; - return 0; + routes[0].source = arizona_dai_clk_str(dai_priv->clk); + routes[1].source = arizona_dai_clk_str(dai_priv->clk); + snd_soc_dapm_del_routes(&codec->dapm, routes, ARRAY_SIZE(routes)); + + routes[0].source = arizona_dai_clk_str(clk_id); + routes[1].source = arizona_dai_clk_str(clk_id); + snd_soc_dapm_add_routes(&codec->dapm, routes, ARRAY_SIZE(routes)); + + return snd_soc_dapm_sync(&codec->dapm); } const struct snd_soc_dai_ops arizona_dai_ops = {