Commit: 9ec4f65f5fa8211166e65854e8966d1bd5c4a180 - linux_3.x_apsh4a0a (git)

linux-3.0.x for AP-SH4A-0A Board

Commit MetaInfo

• Revision: 9ec4f65f5fa8211166e65854e8966d1bd5c4a180 (tree)
• Time: 2011-08-05 13:58:32
• Author: Uwe Kleine-König <u.kleine-koenig@peng...>
• Commiter: Greg Kroah-Hartman

Log Message

drivers/rtc/rtc-tegra.c: properly initialize spinlock

commit e57ee01750c4954fd0b5e3c6109cd4b870880eb9 upstream.

Using SPIN_LOCK_UNLOCKED for a dynamically allocated lock is wrong and
breaks the build with PREEMPT_RT_FULL.

Signed-off-by: Uwe Kleine-König <[e-mail]>
Cc: Andrew Chew <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Change Summary

• modified: drivers/rtc/rtc-tegra.c

Incremental Difference

--- 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);