openwrt/target/linux/brcm63xx/patches-3.18/373-MIPS-BCM63XX-register-interrupt-controllers-through-.patch
Jonas Gorski bdb1ee51f8 brcm63xx: fix a few issues in irq chip drivers
Fix locking and lock usage, making it compile for SMP.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 43578
2014-12-08 16:11:52 +00:00

39 lines
1.0 KiB
Diff

From 8a0803979163c647736cb234ee1620c049c4915c Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Mon, 1 Dec 2014 00:20:07 +0100
Subject: [PATCH 5/5] MIPS: BCM63XX: register interrupt controllers through DT
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/irq.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -15,6 +15,8 @@
#include <linux/irqchip.h>
#include <linux/irqchip/irq-bcm6345-ext.h>
#include <linux/irqchip/irq-bcm6345-periph.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <bcm63xx_cpu.h>
@@ -190,7 +192,15 @@ static void bcm63xx_init_irq(void)
ext_shift);
}
+OF_DECLARE_2(irqchip, mips_cpu_intc, "mti,cpu-interrupt-controller",
+ mips_cpu_irq_of_init);
+
void __init arch_init_irq(void)
{
- bcm63xx_init_irq();
+#ifdef CONFIG_OF
+ if (initial_boot_params)
+ irqchip_init();
+ else
+#endif
+ bcm63xx_init_irq();
}