linux-kernel - [PATCH 1/2] MIPS: ath79: set missing irq ack handler for ar7100-misc-intc irq chip

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Date:	Sat, 19 Sep 2015 06:26:19 +0200
From:	Alexander Couzens <lynxis@...0.eu>
To:	linux-mips@...ux-mips.org
Cc:	Ralf Baechle <ralf@...ux-mips.org>, Alban Bedel <albeu@...e.fr>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>,
	Marc Zyngier <marc.zyngier@....com>,
	linux-kernel@...r.kernel.org, Alexander Couzens <lynxis@...0.eu>
Subject: [PATCH 1/2] MIPS: ath79: set missing irq ack handler for ar7100-misc-intc irq chip

The irq ack handler was forgotten while introducing OF support.
Only ar71xx and ar933x based devices require it.

Signed-off-by: Alexander Couzens <lynxis@...0.eu>
Acked-by: Alban Bedel <albeu@...e.fr>
---
 arch/mips/ath79/irq.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c
index afb0096..c9c0124 100644
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -308,8 +308,16 @@ static int __init ath79_misc_intc_of_init(
 
 	return 0;
 }
-IRQCHIP_DECLARE(ath79_misc_intc, "qca,ar7100-misc-intc",
-		ath79_misc_intc_of_init);
+
+static int __init ar7100_misc_intc_of_init(
+	struct device_node *node, struct device_node *parent)
+{
+	ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask;
+	return ath79_misc_intc_of_init(node, parent);
+}
+
+IRQCHIP_DECLARE(ar7100_misc_intc, "qca,ar7100-misc-intc",
+		ar7100_misc_intc_of_init);
 
 static int __init ar79_cpu_intc_of_init(
 	struct device_node *node, struct device_node *parent)
-- 
2.4.0

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