Please consider adding the following patch to stable kernels:
commit d39a948fef2446cfac3749bbfcfdd536335c3764
Author: Jean Delvare <khali@xxxxxxxxxxxx>
Date: Sun Dec 16 21:31:40 2012 +0100
gpio/ich: Add missing spinlock init
As reported by CONFIG_DEBUG_SPINLOCK=y.
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Acked-by: Peter Tyser <ptyser@xxxxxxxxxxx>
Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxxxx>
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,
Thanks,
--
Jean Delvare
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html