From: Jean Delvare <khali@linux-fr.org>
Date: Sun, 16 Dec 2012 20:31:40 +0000 (+0100)
Subject: gpio/ich: Add missing spinlock init
X-Git-Tag: upstream/snapshot3+hdmi~5998^3~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d39a948fef2446cfac3749bbfcfdd536335c3764;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

gpio/ich: Add missing spinlock init

As reported by CONFIG_DEBUG_SPINLOCK=y.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index 6cc87ac..6f2306d 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -390,6 +390,7 @@ static int ichx_gpio_probe(struct platform_device *pdev)
 		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,