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ASoC: WM8903: Free IRQ on device removal

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Without this, request_irq on subsequent device initialization fails, and
the codec cannot be used.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Stephen Warren 2011-08-04 16:44:44 -06:00 • committed by Mark Brown
parent 29591ed4ac
commit f99847a690
1 changed files with 5 additions and 0 deletions
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5
sound/soc/codecs/wm8903.c
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@ -2046,8 +2046,13 @@ static int wm8903_probe(struct snd_soc_codec *codec)
/* power down chip */ /* power down chip */
static int wm8903_remove(struct snd_soc_codec *codec) static int wm8903_remove(struct snd_soc_codec *codec)
{ {
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
wm8903_free_gpio(codec); wm8903_free_gpio(codec);
wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF); wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
if (wm8903->irq)
free_irq(wm8903->irq, codec);
return 0; return 0;
} }