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Date:	Thu, 07 Aug 2014 18:42:28 +0200
From:	Bartlomiej Zolnierkiewicz <>
To:	Samuel Ortiz <>,
	Lee Jones <>
Cc:	Krzysztof Kozlowski <>,
	Sangbeom Kim <>,
	Kyungmin Park <>,
Subject: [PATCH] mfd: sec-irq: fix support for devices without irq specified

Add missing check for the case of device without irq specified
in sec_irq_exit() (please note that sec_irq_init() already
correctly handles such devices).

This is needed for Insignal's Exynos4412 based Origen board.

Cc: Krzysztof Kozlowski <>
Cc: Sangbeom Kim <>
Signed-off-by: Bartlomiej Zolnierkiewicz <>
Acked-by: Kyungmin Park <>
patch is against next-20140804 branch of linux-next kernel

 drivers/mfd/sec-irq.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index f9a5786..b65a7f0 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -478,5 +478,6 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
 void sec_irq_exit(struct sec_pmic_dev *sec_pmic)
-	regmap_del_irq_chip(sec_pmic->irq, sec_pmic->irq_data);
+	if (sec_pmic->irq)
+		regmap_del_irq_chip(sec_pmic->irq, sec_pmic->irq_data);

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