linux-kernel - [ 03/34] drivers/rtc/rtc-imxdi.c: add missing spin lock initialization

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Date:	Mon, 29 Oct 2012 13:07:34 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	alan@...rguk.ukuu.org.uk, Jan Luebbe <jlu@...gutronix.de>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Roland Stigge <stigge@...com.de>,
	Grant Likely <grant.likely@...retlab.ca>,
	Sascha Hauer <kernel@...gutronix.de>,
	Russell King <linux@....linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [ 03/34] drivers/rtc/rtc-imxdi.c: add missing spin lock initialization

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jan Luebbe <jlu@...gutronix.de>

commit fee0de7791f967c2c5f0d43eb7b7261761b45e64 upstream.

Signed-off-by: Jan Luebbe <jlu@...gutronix.de>
Cc: Alessandro Zummo <a.zummo@...ertech.it>
Cc: Roland Stigge <stigge@...com.de>
Cc: Grant Likely <grant.likely@...retlab.ca>
Tested-by: Roland Stigge <stigge@...com.de>
Cc: Sascha Hauer <kernel@...gutronix.de>
Cc: Russell King <linux@....linux.org.uk>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

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

--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -391,6 +391,8 @@ static int dryice_rtc_probe(struct platf
 	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;


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