summaryrefslogtreecommitdiff
path: root/sound/soc/generic/simple-card.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/generic/simple-card.c')
-rw-r--r--sound/soc/generic/simple-card.c58
1 files changed, 1 insertions, 57 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index bb57c482eac8..7e836473eb11 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -26,66 +26,10 @@ struct link_info {
#define CELL "#sound-dai-cells"
#define PREFIX "simple-audio-card,"
-static int simple_set_clk_rate(struct asoc_simple_dai *simple_dai,
- unsigned long rate)
-{
- if (!simple_dai)
- return 0;
-
- if (!simple_dai->clk)
- return 0;
-
- if (clk_get_rate(simple_dai->clk) == rate)
- return 0;
-
- return clk_set_rate(simple_dai->clk, rate);
-}
-
-static int simple_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
- struct simple_dai_props *dai_props =
- simple_priv_to_props(priv, rtd->num);
- unsigned int mclk, mclk_fs = 0;
- int ret = 0;
-
- if (dai_props->mclk_fs)
- mclk_fs = dai_props->mclk_fs;
-
- if (mclk_fs) {
- mclk = params_rate(params) * mclk_fs;
-
- ret = simple_set_clk_rate(dai_props->codec_dai, mclk);
- if (ret < 0)
- return ret;
-
- ret = simple_set_clk_rate(dai_props->cpu_dai, mclk);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
- SND_SOC_CLOCK_IN);
- if (ret && ret != -ENOTSUPP)
- goto err;
-
- ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk,
- SND_SOC_CLOCK_OUT);
- if (ret && ret != -ENOTSUPP)
- goto err;
- }
- return 0;
-err:
- return ret;
-}
-
static const struct snd_soc_ops simple_ops = {
.startup = asoc_simple_startup,
.shutdown = asoc_simple_shutdown,
- .hw_params = simple_hw_params,
+ .hw_params = asoc_simple_hw_params,
};
static int simple_dai_init(struct snd_soc_pcm_runtime *rtd)