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Commit 32c50a31 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: wm0010: Move resource acquisition to device probe 



This is more idimatic for modern drivers. Also fix a couple of return
codes while we're at it.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent bf9d3237

sound/soc/codecs/wm0010.c

+27 −27
Original line number Diff line number Diff line
@@ -799,14 +799,35 @@ static irqreturn_t wm0010_irq(int irq, void *data) 
static int wm0010_probe(struct snd_soc_codec *codec)

{

	struct wm0010_priv *wm0010 = snd_soc_codec_get_drvdata(codec);

	struct spi_device *spi = to_spi_device(wm0010->dev);



	wm0010->codec = codec;



	return 0;

}



static int __devinit wm0010_spi_probe(struct spi_device *spi)

{

	unsigned long flags;

	unsigned long gpio_flags;

	int ret;

	int trigger;

	int irq;

	struct wm0010_priv *wm0010;



	wm0010->codec = codec;

	wm0010 = devm_kzalloc(&spi->dev, sizeof(*wm0010),

			      GFP_KERNEL);

	if (!wm0010)

		return -ENOMEM;



	mutex_init(&wm0010->lock);

	spin_lock_init(&wm0010->irq_lock);



	spi_set_drvdata(spi, wm0010);

	wm0010->dev = &spi->dev;



	if (dev_get_platdata(&spi->dev))

		memcpy(&wm0010->pdata, dev_get_platdata(&spi->dev),

		       sizeof(wm0010->pdata));



	init_completion(&wm0010->boot_completion);
@@ -850,7 +871,7 @@ static int wm0010_probe(struct snd_soc_codec *codec) 
		}

	} else {

		dev_err(wm0010->dev, "No reset GPIO configured\n");

		return ret;

		return -EINVAL;

	}



	irq = spi->irq;
@@ -862,9 +883,11 @@ static int wm0010_probe(struct snd_soc_codec *codec) 


	ret = request_threaded_irq(irq, NULL, wm0010_irq, trigger,

				   "wm0010", wm0010);

	if (ret)

	if (ret) {

		dev_err(wm0010->dev, "Failed to request IRQ %d: %d\n",

			irq, ret);

		return ret;

	}

	wm0010->irq = irq;



	if (spi->max_speed_hz)
@@ -876,29 +899,6 @@ static int wm0010_probe(struct snd_soc_codec *codec) 
	wm0010->state = WM0010_POWER_OFF;

	spin_unlock_irqrestore(&wm0010->irq_lock, flags);



	return 0;

}



static int __devinit wm0010_spi_probe(struct spi_device *spi)

{

	struct wm0010_priv *wm0010;

	int ret;



	wm0010 = devm_kzalloc(&spi->dev, sizeof(*wm0010),

			      GFP_KERNEL);

	if (!wm0010)

		return -ENOMEM;



	mutex_init(&wm0010->lock);

	spin_lock_init(&wm0010->irq_lock);



	spi_set_drvdata(spi, wm0010);

	wm0010->dev = &spi->dev;



	if (dev_get_platdata(&spi->dev))

		memcpy(&wm0010->pdata, dev_get_platdata(&spi->dev),

		       sizeof(wm0010->pdata));



	ret = snd_soc_register_codec(&spi->dev,

				     &soc_codec_dev_wm0010, wm0010_dai,

				     ARRAY_SIZE(wm0010_dai));