]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
ASoC: Lock the CODEC in PXA external jack controls
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 5 Nov 2010 17:50:48 +0000 (13:50 -0400)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Sat, 6 Nov 2010 15:11:24 +0000 (11:11 -0400)
When doing anything with the system, especially DAPM, we need to hold the
CODEC mutex.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
sound/soc/pxa/corgi.c
sound/soc/pxa/magician.c
sound/soc/pxa/poodle.c
sound/soc/pxa/spitz.c
sound/soc/pxa/tosa.c

index 97e9423615c9c84d859a2b5b5b31695d73f4ab2f..f451acd4935b81db8d04d67da8e99c4e650f4a5d 100644 (file)
@@ -100,8 +100,13 @@ static int corgi_startup(struct snd_pcm_substream *substream)
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_codec *codec = rtd->codec;
 
+       mutex_lock(&codec->mutex);
+
        /* check the jack status at stream startup */
        corgi_ext_control(codec);
+
+       mutex_unlock(&codec->mutex);
+
        return 0;
 }
 
index b8207ced40729b0b375f28566b09de404313f28a..5ef0526924b9e3b2f20d56d181d7fc3781468df3 100644 (file)
@@ -72,9 +72,13 @@ static int magician_startup(struct snd_pcm_substream *substream)
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_codec *codec = rtd->codec;
 
+       mutex_lock(&codec->mutex);
+
        /* check the jack status at stream startup */
        magician_ext_control(codec);
 
+       mutex_unlock(&codec->mutex);
+
        return 0;
 }
 
index af84ee9c5e11edde0c8a253e3a5072e5f3ac0e36..84edd0385a21fb39f3dfa7f429fa69df5c1dcdf1 100644 (file)
@@ -77,8 +77,13 @@ static int poodle_startup(struct snd_pcm_substream *substream)
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_codec *codec = rtd->codec;
 
+       mutex_lock(&codec->mutex);
+
        /* check the jack status at stream startup */
        poodle_ext_control(codec);
+
+       mutex_unlock(&codec->mutex);
+
        return 0;
 }
 
index f470f360f4dda9a3193b5f5011a7b9688cfb3b32..0b30d7de24ecc20e4adf3924257fe6a070741953 100644 (file)
@@ -108,8 +108,13 @@ static int spitz_startup(struct snd_pcm_substream *substream)
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_codec *codec = rtd->codec;
 
+       mutex_lock(&codec->mutex);
+
        /* check the jack status at stream startup */
        spitz_ext_control(codec);
+
+       mutex_unlock(&codec->mutex);
+
        return 0;
 }
 
index 73d0edd8ded9de053db82b27c60433fe1a7b8686..7b983f935454159d0a3569d6f747285231cbc6ae 100644 (file)
@@ -81,8 +81,13 @@ static int tosa_startup(struct snd_pcm_substream *substream)
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_codec *codec = rtd->codec;
 
+       mutex_lock(&codec->mutex);
+
        /* check the jack status at stream startup */
        tosa_ext_control(codec);
+
+       mutex_unlock(&codec->mutex);
+
        return 0;
 }