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ASoC: e740_wm9705 - free gpio in e740_exit()

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In e740_init(), we call gpio_request() for
GPIO_E740_MIC_ON, GPIO_E740_AMP_ON and GPIO_E740_WM9705_nAVDD2.
We should free the these gpio accordingly in e740_exit().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2010-08-19 14:40:25 +08:00 committed by Mark Brown
parent 5394637a24
commit b67696b40f
1 changed files with 3 additions and 0 deletions
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sound/soc/pxa/e740_wm9705.c
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@ -198,6 +198,9 @@ static int __init e740_init(void)
static void __exit e740_exit(void)
{
platform_device_unregister(e740_snd_device);
gpio_free(GPIO_E740_WM9705_nAVDD2);
gpio_free(GPIO_E740_AMP_ON);
gpio_free(GPIO_E740_MIC_ON);
}
module_init(e740_init);