ASoC: Don't do runtime wm_hubs DC servo updates if using offset correction
If we need to offset correct the DC servo then don't use runtime recalibration since that is likely to introduce further offsets which will be evident on powerdown. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
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@ -162,10 +162,16 @@ static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
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struct wm_hubs_data *hubs = codec->private_data;
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int ret;
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ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
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/* If we're applying an offset correction then updating the
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* callibration would be likely to introduce further offsets. */
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if (hubs->dcs_codes)
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return ret;
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/* Only need to do this if the outputs are active */
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if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
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& (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
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