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path: root/sound/soc/codecs/wm8960.c
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Diffstat (limited to 'sound/soc/codecs/wm8960.c')
-rw-r--r--sound/soc/codecs/wm8960.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index e224d8add17..d1769e6c0c4 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -810,7 +810,8 @@ static int wm8960_register(struct wm8960_priv *wm8960)
if (wm8960_codec) {
dev_err(codec->dev, "Another WM8960 is registered\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
}
if (!pdata) {
@@ -843,7 +844,7 @@ static int wm8960_register(struct wm8960_priv *wm8960)
ret = wm8960_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
- return ret;
+ goto err;
}
wm8960_dai.dev = codec->dev;
@@ -877,17 +878,22 @@ static int wm8960_register(struct wm8960_priv *wm8960)
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- return ret;
+ goto err;
}
ret = snd_soc_register_dai(&wm8960_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
- return ret;
+ goto err_codec;
}
return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
+err:
+ kfree(wm8960);
+ return ret;
}
static void wm8960_unregister(struct wm8960_priv *wm8960)
@@ -927,6 +933,21 @@ static __devexit int wm8960_i2c_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8960_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8960_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8960_i2c_suspend NULL
+#define wm8960_i2c_resume NULL
+#endif
+
static const struct i2c_device_id wm8960_i2c_id[] = {
{ "wm8960", 0 },
{ }
@@ -940,6 +961,8 @@ static struct i2c_driver wm8960_i2c_driver = {
},
.probe = wm8960_i2c_probe,
.remove = __devexit_p(wm8960_i2c_remove),
+ .suspend = wm8960_i2c_suspend,
+ .resume = wm8960_i2c_resume,
.id_table = wm8960_i2c_id,
};