linux-kernel - [PATCH 3/5] ASoC: twl6040: Do not use wrapper for irq request

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Date:	Tue, 5 Jul 2011 12:14:24 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	Liam Girdwood <lrg@...com>, Tony Lindgren <tony@...mide.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>
CC:	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
	Misael Lopez Cruz <misael.lopez@...com>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH 3/5] 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, and use
the irq number from the platform_data.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 sound/soc/codecs/twl6040.c |   17 ++++++++++++-----
 1 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 0145041..1eab8c7 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -76,6 +76,7 @@ struct twl6040_jack_data {
 
 /* codec private data */
 struct twl6040_data {
+	int plug_irq;
 	int codec_powered;
 	int pll;
 	int non_lp;
@@ -1553,6 +1554,13 @@ static int twl6040_probe(struct snd_soc_codec *codec)
 		priv->hf_right_step = 1;
 	}
 
+	priv->plug_irq = pdata->plug_irq;
+	if (!priv->plug_irq) {
+		dev_err(codec->dev, "invalid irq\n");
+		ret = -EINVAL;
+		goto work_err;
+	}
+
 	priv->sysclk_constraints = &hp_constraints;
 	priv->workqueue = create_singlethread_workqueue("twl6040-codec");
 	if (!priv->workqueue) {
@@ -1581,9 +1589,8 @@ static int twl6040_probe(struct snd_soc_codec *codec)
 	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;
@@ -1604,7 +1611,7 @@ static int twl6040_probe(struct snd_soc_codec *codec)
 	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:
@@ -1621,7 +1628,7 @@ 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);
-	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);
-- 
1.7.6

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