mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
b18f5eb44a
Update the xburst target to kernel version 3.18 and also remove the broken 3.10 support. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> SVN-Revision: 45031
39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From 1a1095927d224403af8ad57c354cc64521bf3081 Mon Sep 17 00:00:00 2001
|
|
From: Paul Cercueil <paul@crapouillou.net>
|
|
Date: Sat, 16 Jun 2012 19:36:31 +0200
|
|
Subject: [PATCH 4/7] ASoC: JZ4740: delay activation of the DAC to work around
|
|
a sound bug.
|
|
|
|
A proper fix of that bug would require a big rewrite of the driver,
|
|
which (I hope) will be done eventually.
|
|
---
|
|
sound/soc/codecs/jz4740.c | 9 ++++++---
|
|
1 file changed, 6 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/sound/soc/codecs/jz4740.c b/sound/soc/codecs/jz4740.c
|
|
index df7c01c..6939444 100644
|
|
--- a/sound/soc/codecs/jz4740.c
|
|
+++ b/sound/soc/codecs/jz4740.c
|
|
@@ -249,12 +249,15 @@ static int jz4740_codec_set_bias_level(struct snd_soc_codec *codec,
|
|
case SND_SOC_BIAS_ON:
|
|
break;
|
|
case SND_SOC_BIAS_PREPARE:
|
|
- mask = JZ4740_CODEC_1_VREF_DISABLE |
|
|
- JZ4740_CODEC_1_VREF_AMP_DISABLE |
|
|
- JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
|
|
+ mask = JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
|
|
value = 0;
|
|
|
|
regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, value);
|
|
+
|
|
+ msleep(500);
|
|
+ mask = JZ4740_CODEC_1_VREF_DISABLE |
|
|
+ JZ4740_CODEC_1_VREF_AMP_DISABLE;
|
|
+ regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, 0);
|
|
break;
|
|
case SND_SOC_BIAS_STANDBY:
|
|
/* The only way to clear the suspend flag is to reset the codec */
|
|
--
|
|
1.7.10.4
|
|
|