ASoC: Explicitly disable DC servo on WM hubs headphone powerdown

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 16f1a57da08a597bfd1a12da04f0b3b826bb371d..2cb81538cd9194c9cc278515171d67a45ac39ca6 100644 (file)
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -410,6 +410,8 @@ static int hp_event(struct snd_soc_dapm_widget *w,
                                    WM8993_HPOUT1L_DLY |
                                    WM8993_HPOUT1R_DLY, 0);
 
+               snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
+
                snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
                                    0);