[PATCH 4/5] ASoC: pxa: e800_wm9712: Introduce the use of devm_gpio_request_array

Himangi Saraogi himangi774 at gmail.com
Sun Jul 6 10:51:41 PDT 2014


This patch moves the resources allocated using gpio_request_array to the
managed interface and removes the calls to gpio_free_array in the probe
and remove functions.

Signed-off-by: Himangi Saraogi <himangi774 at gmail.com>
Acked-by: Julia Lawall <julia.lawall at lip6.fr>
---
 sound/soc/pxa/e800_wm9712.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/pxa/e800_wm9712.c b/sound/soc/pxa/e800_wm9712.c
index 24c2078..dbc3670 100644
--- a/sound/soc/pxa/e800_wm9712.c
+++ b/sound/soc/pxa/e800_wm9712.c
@@ -112,19 +112,17 @@ static int e800_probe(struct platform_device *pdev)
 	struct snd_soc_card *card = &e800;
 	int ret;
 
-	ret = gpio_request_array(e800_audio_gpios,
-				 ARRAY_SIZE(e800_audio_gpios));
+	ret = devm_gpio_request_array(&pdev->dev, e800_audio_gpios,
+				      ARRAY_SIZE(e800_audio_gpios));
 	if (ret)
 		return ret;
 
 	card->dev = &pdev->dev;
 
 	ret = snd_soc_register_card(card);
-	if (ret) {
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
 			ret);
-		gpio_free_array(e800_audio_gpios, ARRAY_SIZE(e800_audio_gpios));
-	}
 	return ret;
 }
 
@@ -132,7 +130,6 @@ static int e800_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
-	gpio_free_array(e800_audio_gpios, ARRAY_SIZE(e800_audio_gpios));
 	snd_soc_unregister_card(card);
 	return 0;
 }
-- 
1.9.1




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