|  | From fee0de7791f967c2c5f0d43eb7b7261761b45e64 Mon Sep 17 00:00:00 2001 | 
|  | From: Jan Luebbe <jlu@pengutronix.de> | 
|  | Date: Thu, 25 Oct 2012 13:38:11 -0700 | 
|  | Subject: drivers/rtc/rtc-imxdi.c: add missing spin lock initialization | 
|  |  | 
|  | From: Jan Luebbe <jlu@pengutronix.de> | 
|  |  | 
|  | commit fee0de7791f967c2c5f0d43eb7b7261761b45e64 upstream. | 
|  |  | 
|  | 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> | 
|  | Tested-by: Roland Stigge <stigge@antcom.de> | 
|  | Cc: Sascha Hauer <kernel@pengutronix.de> | 
|  | Cc: Russell King <linux@arm.linux.org.uk> | 
|  | Signed-off-by: Andrew Morton <akpm@linux-foundation.org> | 
|  | Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> | 
|  | Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 
|  |  | 
|  | --- | 
|  | drivers/rtc/rtc-imxdi.c |    2 ++ | 
|  | 1 file changed, 2 insertions(+) | 
|  |  | 
|  | --- a/drivers/rtc/rtc-imxdi.c | 
|  | +++ b/drivers/rtc/rtc-imxdi.c | 
|  | @@ -392,6 +392,8 @@ 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; |