1 files changed, 9 insertions, 53 deletions

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 3fc3fc6..9b9a6e5 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -69,13 +69,8 @@ struct twl6040_data {
 	int hs_power_mode_locked;
 	unsigned int clk_in;
 	unsigned int sysclk;
-	u16 hs_left_step;
-	u16 hs_right_step;
-	u16 hf_left_step;
-	u16 hf_right_step;
 	struct twl6040_jack_data hs_jack;
 	struct snd_soc_codec *codec;
-	struct workqueue_struct *workqueue;
 	struct mutex mutex;
 };
 
@@ -404,8 +399,7 @@ static irqreturn_t twl6040_audio_handler(int irq, void *data)
 	struct snd_soc_codec *codec = data;
 	struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
 
-	queue_delayed_work(priv->workqueue, &priv->hs_jack.work,
-			   msecs_to_jiffies(200));
+	schedule_delayed_work(&priv->hs_jack.work, msecs_to_jiffies(200));
 
 	return IRQ_HANDLED;
 }
@@ -1115,7 +1109,6 @@ static int twl6040_suspend(struct snd_soc_codec *codec)
 static int twl6040_resume(struct snd_soc_codec *codec)
 {
 	twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	twl6040_set_bias_level(codec, codec->dapm.suspend_bias_level);
 
 	return 0;
 }
@@ -1127,83 +1120,46 @@ static int twl6040_resume(struct snd_soc_codec *codec)
 static int twl6040_probe(struct snd_soc_codec *codec)
 {
 	struct twl6040_data *priv;
-	struct twl6040_codec_data *pdata = dev_get_platdata(codec->dev);
 	struct platform_device *pdev = container_of(codec->dev,
 						   struct platform_device, dev);
 	int ret = 0;
 
-	priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
+	priv = devm_kzalloc(codec->dev, sizeof(*priv), GFP_KERNEL);
 	if (priv == NULL)
 		return -ENOMEM;
+
 	snd_soc_codec_set_drvdata(codec, priv);
 
 	priv->codec = codec;
 	codec->control_data = dev_get_drvdata(codec->dev->parent);
 
-	if (pdata && pdata->hs_left_step && pdata->hs_right_step) {
-		priv->hs_left_step = pdata->hs_left_step;
-		priv->hs_right_step = pdata->hs_right_step;
-	} else {
-		priv->hs_left_step = 1;
-		priv->hs_right_step = 1;
-	}
-
-	if (pdata && pdata->hf_left_step && pdata->hf_right_step) {
-		priv->hf_left_step = pdata->hf_left_step;
-		priv->hf_right_step = pdata->hf_right_step;
-	} else {
-		priv->hf_left_step = 1;
-		priv->hf_right_step = 1;
-	}
-
 	priv->plug_irq = platform_get_irq(pdev, 0);
 	if (priv->plug_irq < 0) {
 		dev_err(codec->dev, "invalid irq\n");
-		ret = -EINVAL;
-		goto work_err;
-	}
-
-	priv->workqueue = alloc_workqueue("twl6040-codec", 0, 0);
-	if (!priv->workqueue) {
-		ret = -ENOMEM;
-		goto work_err;
+		return -EINVAL;
 	}
 
 	INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work);
 
 	mutex_init(&priv->mutex);
 
-	ret = request_threaded_irq(priv->plug_irq, NULL, twl6040_audio_handler,
-				   0, "twl6040_irq_plug", codec);
+	ret = devm_request_threaded_irq(codec->dev, priv->plug_irq, NULL,
+					twl6040_audio_handler, IRQF_NO_SUSPEND,
+					"twl6040_irq_plug", codec);
 	if (ret) {
 		dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
-		goto plugirq_err;
+		return ret;
 	}
 
 	twl6040_init_chip(codec);
 
 	/* power on device */
-	ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	if (!ret)
-		return 0;
-
-	/* Error path */
-	free_irq(priv->plug_irq, codec);
-plugirq_err:
-	destroy_workqueue(priv->workqueue);
-work_err:
-	kfree(priv);
-	return ret;
+	return twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 }
 
 static int twl6040_remove(struct snd_soc_codec *codec)
 {
-	struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
-
 	twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	free_irq(priv->plug_irq, codec);
-	destroy_workqueue(priv->workqueue);
-	kfree(priv);
 
 	return 0;
 }