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* [PATCH] ASoC: e740_wm9705 - free gpio in e740_exit()
@ 2010-08-19  6:40 Axel Lin
  2010-08-20  9:26 ` Liam Girdwood
  2010-08-20  9:37 ` Mark Brown
  0 siblings, 2 replies; 3+ messages in thread
From: Axel Lin @ 2010-08-19  6:40 UTC (permalink / raw)
  To: linux-kernel; +Cc: Ian Molton, Liam Girdwood, Mark Brown

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>
---
 sound/soc/pxa/e740_wm9705.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/sound/soc/pxa/e740_wm9705.c b/sound/soc/pxa/e740_wm9705.c
index 7cd2f89..515faeb 100644
--- a/sound/soc/pxa/e740_wm9705.c
+++ b/sound/soc/pxa/e740_wm9705.c
@@ -200,6 +200,9 @@ free_mic_amp_gpio:
 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);
-- 
1.7.2




^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2010-08-20  9:37 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2010-08-19  6:40 [PATCH] ASoC: e740_wm9705 - free gpio in e740_exit() Axel Lin
2010-08-20  9:26 ` Liam Girdwood
2010-08-20  9:37 ` Mark Brown

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