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Diffstat (limited to 'sound/soc/codecs/twl6040.c')
-rw-r--r--sound/soc/codecs/twl6040.c62
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;
}
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