From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Thu, 28 Jul 2011 11:44:44 +0000 (+0100)
Subject: ASoC: Disable wm_hubs periodic DC servo update
X-Git-Tag: next-20110801~28^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f9925d4400927fcf3e25cd371442e47d40b37536;p=karo-tx-linux.git

ASoC: Disable wm_hubs periodic DC servo update

This does not function correctly in all circumstances so disable the
periodic updates unconditionally for stable; a future patch will reenable
where appropriate.

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

diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 4cc2d567f22f..e763c54c55dc 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -440,9 +440,8 @@ static int hp_event(struct snd_soc_dapm_widget *w,
 		reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 		snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 
-		/* Smallest supported update interval */
 		snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
-				    WM8993_DCS_TIMER_PERIOD_01_MASK, 1);
+				    WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
 
 		calibrate_dc_servo(codec);