[PATCH] rtc-tegra: properly initialize spinlock
From: Uwe Kleine-KÃnig
Date: Fri Jul 22 2011 - 04:36:43 EST
Using __SPIN_LOCK_UNLOCKED for a dynamically allocated lock is wrong and
breaks with PREEMPT_RT_FULL.
Signed-off-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
---
drivers/rtc/rtc-tegra.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
index 2fc31aa..75259fe 100644
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -343,7 +343,7 @@ static int __devinit tegra_rtc_probe(struct platform_device *pdev)
/* set context info. */
info->pdev = pdev;
- info->tegra_rtc_lock = __SPIN_LOCK_UNLOCKED(info->tegra_rtc_lock);
+ spin_lock_init(&info->tegra_rtc_lock);
platform_set_drvdata(pdev, info);
--
1.7.5.4
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