From: Jian Xu <jian.xu@amlogic.com>
Date: Mon, 27 May 2019 11:35:58 +0000 (+0800)
Subject: audio: meson:  fix internal codec mixer api call [1/1]
X-Git-Tag: hardkernel-4.9.236-104~1168
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=06a33222b07826d71e2e2cd181e764e3876068d0;p=platform%2Fkernel%2Flinux-amlogic.git

audio: meson:  fix internal codec mixer api call [1/1]

PD#TV-6267

Problem:
internal codec pointer operation error

Solution:
use 4.9 ALSA standard API to get the codec handle.

Verify:
R311

Change-Id: I52567a914230083054dc0413f818356d71c83a53
Signed-off-by: Jian Xu <jian.xu@amlogic.com>
---

diff --git a/sound/soc/codecs/amlogic/aml_codec_txlx_acodec.c b/sound/soc/codecs/amlogic/aml_codec_txlx_acodec.c
index 9261ddb..024323e 100644
--- a/sound/soc/codecs/amlogic/aml_codec_txlx_acodec.c
+++ b/sound/soc/codecs/amlogic/aml_codec_txlx_acodec.c
@@ -93,7 +93,8 @@ static int aml_DAC_Gain_set_enum(
 	struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
 	u32 add = ADC_VOL_CTR_PGA_IN_CONFIG;
 	u32 val = snd_soc_read(codec, add);