ASoC: twl6040: Do not use wrapper for irq request

The twl6040_request_irq/free_irq inline functions are going
to be removed, so replace them with direct calls.
The irq number is provided by the core driver via resource.

Signed-off-by: Peter Ujfalusi <[e-mail]>
Reviewed-by: Felipe Balbi <[e-mail]>
Acked-by: Mark Brown <[e-mail]>

sound/soc/codecs/twl6040.c

···
 
 /* codec private data */
 struct twl6040_data {
+	int plug_irq;
 	int codec_powered;
 	int pll;
 	int non_lp;
···
 {
 	struct twl6040_data *priv;
 	struct twl4030_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);
···
 	} 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->sysclk_constraints = &hp_constraints;
···
 	INIT_DELAYED_WORK(&priv->hs_delayed_work, twl6040_pga_hs_work);
 	INIT_DELAYED_WORK(&priv->hf_delayed_work, twl6040_pga_hf_work);
 
-	ret = twl6040_request_irq(codec->control_data, TWL6040_IRQ_PLUG,
-				  twl6040_audio_handler, 0,
-				  "twl6040_irq_plug", codec);
+	ret = request_threaded_irq(priv->plug_irq, NULL, twl6040_audio_handler,
+				   0, "twl6040_irq_plug", codec);
 	if (ret) {
 		dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
 		goto plugirq_err;
···
 	return 0;
 
 bias_err:
-	twl6040_free_irq(codec->control_data, TWL6040_IRQ_PLUG, codec);
+	free_irq(priv->plug_irq, codec);
 plugirq_err:
 	destroy_workqueue(priv->hs_workqueue);
 hswq_err:
···
 	struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
 
 	twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	twl6040_free_irq(codec->control_data, TWL6040_IRQ_PLUG, codec);
+	free_irq(priv->plug_irq, codec);
 	destroy_workqueue(priv->workqueue);
 	destroy_workqueue(priv->hf_workqueue);
 	destroy_workqueue(priv->hs_workqueue);