1 files changed, 6 insertions, 4 deletions

diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index 32de7006daf0..facf6f00c6b0 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -1,5 +1,5 @@
 /*
- * tegra_alc5632.c  --  Toshiba AC100(PAZ00) machine ASoC driver
+* tegra_alc5632.c  --  Toshiba AC100(PAZ00) machine ASoC driver
  *
  * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
  * Copyright (C) 2012 - NVIDIA, Inc.
@@ -110,7 +110,6 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
 {
         struct snd_soc_codec *codec = rtd->codec;
         struct snd_soc_dapm_context *dapm = &codec->dapm;
-        struct device_node *np = codec->card->dev->of_node;
         struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(codec->card);
 
         snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
@@ -119,8 +118,6 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
                         ARRAY_SIZE(tegra_alc5632_hs_jack_pins),
                         tegra_alc5632_hs_jack_pins);
 
-        machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
-
         if (gpio_is_valid(machine->gpio_hp_det)) {
                 tegra_alc5632_hp_jack_gpio.gpio = machine->gpio_hp_det;
                 snd_soc_jack_add_gpios(&tegra_alc5632_hs_jack,
@@ -159,6 +156,7 @@ static struct snd_soc_card snd_soc_tegra_alc5632 = {
 
 static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
 {
+        struct device_node *np = pdev->dev.of_node;
         struct snd_soc_card *card = &snd_soc_tegra_alc5632;
         struct tegra_alc5632 *alc5632;
         int ret;
@@ -181,6 +179,10 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
                 goto err;
         }
 
+        alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
+        if (alc5632->gpio_hp_det == -ENODEV)
+                return -EPROBE_DEFER;
+
         ret = snd_soc_of_parse_card_name(card, "nvidia,model");
         if (ret)
                 goto err;