linux-kernel - [PATCH 5/5] ASoC: pxa/hx4700: Introduce the use of devm_gpio_request

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 6 Jul 2014 23:22:44 +0530
From:	Himangi Saraogi <himangi774@...il.com>
To:	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
	Randy Dunlap <rdunlap@...radead.org>,
	linux-doc@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	patches@...nsource.wolfsonmicro.com, alsa-devel@...a-project.org,
	Eric Miao <eric.y.miao@...il.com>,
	Russell King <linux@....linux.org.uk>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	linux-arm-kernel@...ts.infradead.org,
	Philipp Zabel <philipp.zabel@...il.com>,
	Paul Parsons <lost.distance@...oo.com>
Cc:	julia.lawall@...6.fr
Subject: [PATCH 5/5] ASoC: pxa/hx4700: Introduce the use of
 devm_gpio_request_array

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@...il.com>
Acked-by: Julia Lawall <julia.lawall@...6.fr>
---
 sound/soc/pxa/hx4700.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/sound/soc/pxa/hx4700.c b/sound/soc/pxa/hx4700.c
index 05559a7..b624526 100644
--- a/sound/soc/pxa/hx4700.c
+++ b/sound/soc/pxa/hx4700.c
@@ -198,18 +198,13 @@ static int hx4700_audio_probe(struct platform_device *pdev)
 	if (!machine_is_h4700())
 		return -ENODEV;
 
-	ret = gpio_request_array(hx4700_audio_gpios,
-				ARRAY_SIZE(hx4700_audio_gpios));
+	ret = devm_gpio_request_array(&pdev->dev, hx4700_audio_gpios,
+				      ARRAY_SIZE(hx4700_audio_gpios));
 	if (ret)
 		return ret;
 
 	snd_soc_card_hx4700.dev = &pdev->dev;
-	ret = snd_soc_register_card(&snd_soc_card_hx4700);
-	if (ret)
-		gpio_free_array(hx4700_audio_gpios,
-				ARRAY_SIZE(hx4700_audio_gpios));
-
-	return ret;
+	return snd_soc_register_card(&snd_soc_card_hx4700);
 }
 
 static int hx4700_audio_remove(struct platform_device *pdev)
@@ -219,7 +214,6 @@ static int hx4700_audio_remove(struct platform_device *pdev)
 	gpio_set_value(GPIO92_HX4700_HP_DRIVER, 0);
 	gpio_set_value(GPIO107_HX4700_SPK_nSD, 0);
 
-	gpio_free_array(hx4700_audio_gpios, ARRAY_SIZE(hx4700_audio_gpios));
 	return 0;
 }
 
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/