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@fe80.eu>
Acked-by: Alban Bedel <albeu@free.fr>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: devicetree@vger.kernel.org
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11163/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 10 insertions, 2 deletions

diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c
index 15ecb4831e12..bf1651cc7e64 100644
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -293,8 +293,16 @@ 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)