ASoC: rt298: fix capture doesn't work at some cases

[thirdparty/kernel/stable.git] / sound / soc / codecs / rt298.c

diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c
index 178b1cc22e05f84a1dc70ada4fd9e2027c438b4d..68cf8d5a174f49cdb8db644cc3c675c002ecfc90 100644 (file)
--- a/sound/soc/codecs/rt298.c
+++ b/sound/soc/codecs/rt298.c
@@ -275,6 +275,8 @@ static int rt298_jack_detect(struct rt298_priv *rt298, bool *hp, bool *mic)
                } else {
                        *mic = false;
                        regmap_write(rt298->regmap, RT298_SET_MIC1, 0x20);
+                       regmap_update_bits(rt298->regmap,
+                               RT298_CBJ_CTRL1, 0x0400, 0x0000);
                }
        } else {
                regmap_read(rt298->regmap, RT298_GET_HP_SENSE, &buf);
@@ -539,30 +541,12 @@ static int rt298_mic1_event(struct snd_soc_dapm_widget *w,
        return 0;
 }
 
-static int rt298_vref_event(struct snd_soc_dapm_widget *w,
-                            struct snd_kcontrol *kcontrol, int event)
-{
-       struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
-
-       switch (event) {
-       case SND_SOC_DAPM_PRE_PMU:
-               snd_soc_update_bits(codec,
-                       RT298_CBJ_CTRL1, 0x0400, 0x0000);
-               mdelay(50);
-               break;
-       default:
-               return 0;
-       }
-
-       return 0;
-}
-
 static const struct snd_soc_dapm_widget rt298_dapm_widgets[] = {
 
        SND_SOC_DAPM_SUPPLY_S("HV", 1, RT298_POWER_CTRL1,
                12, 1, NULL, 0),
        SND_SOC_DAPM_SUPPLY("VREF", RT298_POWER_CTRL1,
-               0, 1, rt298_vref_event, SND_SOC_DAPM_PRE_PMU),
+               0, 1, NULL, 0),
        SND_SOC_DAPM_SUPPLY_S("BG_MBIAS", 1, RT298_POWER_CTRL2,
                1, 0, NULL, 0),
        SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT298_POWER_CTRL2,
@@ -953,18 +937,9 @@ static int rt298_set_bias_level(struct snd_soc_codec *codec,
                }
                break;
 
-       case SND_SOC_BIAS_ON:
-               mdelay(30);
-               snd_soc_update_bits(codec,
-                       RT298_CBJ_CTRL1, 0x0400, 0x0400);
-
-               break;
-
        case SND_SOC_BIAS_STANDBY:
                snd_soc_write(codec,
                        RT298_SET_AUDIO_POWER, AC_PWRST_D3);
-               snd_soc_update_bits(codec,
-                       RT298_CBJ_CTRL1, 0x0400, 0x0000);
                break;
 
        default: