From patchwork Wed Oct 24 10:20:42 2012
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: rtc: rtc-imxdi: add missing spin lock initialization
From: Jan Luebbe <jlu@pengutronix.de>
X-Patchwork-Id: 193726
Message-Id: <1351074042-8814-1-git-send-email-jlu@pengutronix.de>
To: rtc-linux@googlegroups.com
Cc: Jan Luebbe <jlu@pengutronix.de>, Alessandro Zummo <a.zummo@towertech.it>, 
 Roland Stigge <stigge@antcom.de>, Grant Likely <grant.likely@secretlab.ca>,
 Sascha Hauer <kernel@pengutronix.de>,
 Russell King <linux@arm.linux.org.uk>,
 Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 24 Oct 2012 12:20:42 +0200

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Roland Stigge <stigge@antcom.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>
Tested-by: Roland Stigge <stigge@antcom.de>

---
I've seen that Andrew Morton has taken three patches for rtc-imxdi from
Roland Stigge into the -mm tree. So it might make sense for Andrew to
take this as well.

 drivers/rtc/rtc-imxdi.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index 96fb8cf..18a4f0d 100644
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -393,6 +393,8 @@ static int dryice_rtc_probe(struct platform_device *pdev)
 	if (imxdi->ioaddr == NULL)
 		return -ENOMEM;
 
+	spin_lock_init(&imxdi->irq_lock);
+
 	imxdi->irq = platform_get_irq(pdev, 0);
 	if (imxdi->irq < 0)
 		return imxdi->irq;