ASoC: sdm845: set jack only for a specific backend

Headset codec is connected over PRIMARY_MI2S interface. Call
set_jack for codec associated with Primary Mi2s interface.
Also, set_jack to NULL when jack is freed.

Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 1db8ef6..6f66a58 100644 (file)
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -158,17 +158,24 @@ static int sdm845_snd_hw_params(struct snd_pcm_substream *substream,
        return ret;
 }
 
+static void sdm845_jack_free(struct snd_jack *jack)
+{
+       struct snd_soc_component *component = jack->private_data;
+
+       snd_soc_component_set_jack(component, NULL, NULL);
+}
+
 static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd)
 {
        struct snd_soc_component *component;
-       struct snd_soc_dai_link *dai_link = rtd->dai_link;
        struct snd_soc_card *card = rtd->card;
+       struct snd_soc_dai *codec_dai = rtd->codec_dai;
+       struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct sdm845_snd_data *pdata = snd_soc_card_get_drvdata(card);
-       int i, rval;
+       struct snd_jack *jack;
+       int rval;
 
        if (!pdata->jack_setup) {
-               struct snd_jack *jack;
-
                rval = snd_soc_card_jack_new(card, "Headset Jack",
                                SND_JACK_HEADSET |
                                SND_JACK_HEADPHONE |
@@ -190,16 +197,22 @@ static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd)
                pdata->jack_setup = true;
        }
 
-       for (i = 0 ; i < dai_link->num_codecs; i++) {
-               struct snd_soc_dai *dai = rtd->codec_dais[i];
+       switch (cpu_dai->id) {
+       case PRIMARY_MI2S_RX:
+               jack  = pdata->jack.jack;
+               component = codec_dai->component;
 
-               component = dai->component;
-               rval = snd_soc_component_set_jack(
-                               component, &pdata->jack, NULL);
+               jack->private_data = component;
+               jack->private_free = sdm845_jack_free;
+               rval = snd_soc_component_set_jack(component,
+                                                 &pdata->jack, NULL);
                if (rval != 0 && rval != -ENOTSUPP) {
                        dev_warn(card->dev, "Failed to set jack: %d\n", rval);
                        return rval;
                }
+               break;
+       default:
+               break;
        }
 
        return 0;