linux-kernel - [PATCH] gpio-ich: Add missing spinlock init

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Message-ID: <20120906093847.3a034c1f@endymion.delvare>
Date:	Thu, 6 Sep 2012 09:38:47 +0200
From:	Jean Delvare <khali@...ux-fr.org>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Peter Tyser <ptyser@...-inc.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH] gpio-ich: Add missing spinlock init

As reported by CONFIG_DEBUG_SPINLOCK=y.

Signed-off-by: Jean Delvare <khali@...ux-fr.org>
Cc: Peter Tyser <ptyser@...-inc.com>
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Linus Walleij <linus.walleij@...aro.org>
Cc: stable@...r.kernel.org [v3.5+]
---
 drivers/gpio/gpio-ich.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-3.6-rc4.orig/drivers/gpio/gpio-ich.c	2012-09-04 13:34:03.000000000 +0200
+++ linux-3.6-rc4/drivers/gpio/gpio-ich.c	2012-09-06 08:08:57.571210424 +0200
@@ -390,6 +390,7 @@ static int __devinit ichx_gpio_probe(str
 		return -ENODEV;
 	}
 
+	spin_lock_init(&ichx_priv.lock);
 	res_base = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_GPIO);
 	ichx_priv.use_gpio = ich_info->use_gpio;
 	err = ichx_gpio_request_regions(res_base, pdev->name,


-- 
Jean Delvare
--
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