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-rw-r--r--sound/soc/codecs/sn95031.c14
-rw-r--r--sound/soc/codecs/sn95031.h3
-rw-r--r--sound/soc/intel/mfld_machine.c13
3 files changed, 17 insertions, 13 deletions
diff --git a/sound/soc/codecs/sn95031.c b/sound/soc/codecs/sn95031.c
index 47b257e41809..1e5d2643c286 100644
--- a/sound/soc/codecs/sn95031.c
+++ b/sound/soc/codecs/sn95031.c
@@ -783,19 +783,21 @@ static inline void sn95031_enable_jack_btn(struct snd_soc_codec *codec)
snd_soc_write(codec, SN95031_BTNCTRL2, 0x01);
}
-static int sn95031_get_headset_state(struct snd_soc_jack *mfld_jack)
+static int sn95031_get_headset_state(struct snd_soc_codec *codec,
+ struct snd_soc_jack *mfld_jack)
{
- int micbias = sn95031_get_mic_bias(mfld_jack->codec);
+ int micbias = sn95031_get_mic_bias(codec);
int jack_type = snd_soc_jack_get_type(mfld_jack, micbias);
pr_debug("jack type detected = %d\n", jack_type);
if (jack_type == SND_JACK_HEADSET)
- sn95031_enable_jack_btn(mfld_jack->codec);
+ sn95031_enable_jack_btn(codec);
return jack_type;
}
-void sn95031_jack_detection(struct mfld_jack_data *jack_data)
+void sn95031_jack_detection(struct snd_soc_codec *codec,
+ struct mfld_jack_data *jack_data)
{
unsigned int status;
unsigned int mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_HEADSET;
@@ -809,11 +811,11 @@ void sn95031_jack_detection(struct mfld_jack_data *jack_data)
status = SND_JACK_HEADSET | SND_JACK_BTN_1;
} else if (jack_data->intr_id & 0x4) {
pr_debug("headset or headphones inserted\n");
- status = sn95031_get_headset_state(jack_data->mfld_jack);
+ status = sn95031_get_headset_state(codec, jack_data->mfld_jack);
} else if (jack_data->intr_id & 0x8) {
pr_debug("headset or headphones removed\n");
status = 0;
- sn95031_disable_jack_btn(jack_data->mfld_jack->codec);
+ sn95031_disable_jack_btn(codec);
} else {
pr_err("unidentified interrupt\n");
return;
diff --git a/sound/soc/codecs/sn95031.h b/sound/soc/codecs/sn95031.h
index 20376d234fb8..7651fe4e6a45 100644
--- a/sound/soc/codecs/sn95031.h
+++ b/sound/soc/codecs/sn95031.h
@@ -127,6 +127,7 @@ struct mfld_jack_data {
struct snd_soc_jack *mfld_jack;
};
-extern void sn95031_jack_detection(struct mfld_jack_data *jack_data);
+extern void sn95031_jack_detection(struct snd_soc_codec *codec,
+ struct mfld_jack_data *jack_data);
#endif
diff --git a/sound/soc/intel/mfld_machine.c b/sound/soc/intel/mfld_machine.c
index 90b7a57713a0..d22b44db824e 100644
--- a/sound/soc/intel/mfld_machine.c
+++ b/sound/soc/intel/mfld_machine.c
@@ -228,10 +228,13 @@ static void mfld_jack_check(unsigned int intr_status)
{
struct mfld_jack_data jack_data;
+ if (!mfld_codec)
+ return;
+
jack_data.mfld_jack = &mfld_jack;
jack_data.intr_id = intr_status;
- sn95031_jack_detection(&jack_data);
+ sn95031_jack_detection(mfld_codec, &jack_data);
/* TODO: add american headset detection post gpiolib support */
}
@@ -240,8 +243,6 @@ static int mfld_init(struct snd_soc_pcm_runtime *runtime)
struct snd_soc_dapm_context *dapm = &runtime->card->dapm;
int ret_val;
- mfld_codec = runtime->codec;
-
/* default is earpiece pin, userspace sets it explcitly */
snd_soc_dapm_disable_pin(dapm, "Headphones");
/* default is lineout NC, userspace sets it explcitly */
@@ -254,7 +255,7 @@ static int mfld_init(struct snd_soc_pcm_runtime *runtime)
snd_soc_dapm_disable_pin(dapm, "LINEINR");
/* Headset and button jack detection */
- ret_val = snd_soc_jack_new(mfld_codec, "Intel(R) MID Audio Jack",
+ ret_val = snd_soc_jack_new(runtime->codec, "Intel(R) MID Audio Jack",
SND_JACK_HEADSET | SND_JACK_BTN_0 |
SND_JACK_BTN_1, &mfld_jack);
if (ret_val) {
@@ -275,6 +276,8 @@ static int mfld_init(struct snd_soc_pcm_runtime *runtime)
return ret_val;
}
+ mfld_codec = runtime->codec;
+
/* we want to check if anything is inserted at boot,
* so send a fake event to codec and it will read adc
* to find if anything is there or not */
@@ -359,8 +362,6 @@ static irqreturn_t snd_mfld_jack_detection(int irq, void *data)
{
struct mfld_mc_private *mc_drv_ctx = (struct mfld_mc_private *) data;
- if (mfld_jack.codec == NULL)
- return IRQ_HANDLED;
mfld_jack_check(mc_drv_ctx->interrupt_status);
return IRQ_HANDLED;