linux-kernel - [PATCH] irqchip/mips-gic: Add missing shared interrupt handler

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Message-Id: <20170705174105.30273-1-jrajng@gmail.com>
Date:   Thu,  6 Jul 2017 01:41:05 +0800
From:   jrjang@...il.com
To:     unlisted-recipients:; (no To-header on input)
Cc:     jrjang@...il.com, Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] irqchip/mips-gic: Add missing shared interrupt handler

From: Jun-Ru Chang <jrjang@...il.com>

Set handle_level_irq handler for shared interrupts to avoid hanging with
"unexpected IRQ" messages display.

Change-Id: I6b9c0e8a13b28361f2daf89609f48cbdd397eb36
Signed-off-by: Jun-Ru Chang <jrjang@...il.com>
---
 drivers/irqchip/irq-mips-gic.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 929f8558bf1c..0a5fb30deb17 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -716,6 +716,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq,
 		if (err)
 			return err;
 
+		irq_set_handler(virq, handle_level_irq);
 		return gic_shared_irq_domain_map(d, virq, hwirq, 0);
 	}
 
-- 
2.13.2