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authorChristian Ruppert <christian.ruppert@abilis.com>2013-04-11 13:19:39 (GMT)
committerVineet Gupta <vgupta@synopsys.com>2013-05-07 08:13:58 (GMT)
commita37cdacc9bc339097a2c206aad449ca307d7fd63 (patch)
treeb92af23a10b85cf0b06deea627fba0c2dff5e0da /arch/arc/kernel
parentc93d8b8c781f99d578ee499d178929323ca5cbc7 (diff)
downloadlinux-a37cdacc9bc339097a2c206aad449ca307d7fd63.tar.xz
ARC: Prepare interrupt code for external controllers
This patch adds some room for CPU-external interrupt controllers in the Linux interrupt space. Until now, only the 32 CPU internal interrupt lines were supported which does not allow for external interrupt controllers such as GPIO modules etc. Signed-off-by: Christian Ruppert <christian.ruppert@abilis.com> Signed-off-by: Pierrick Hascoet <pierrick.hascoet@abilis.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel')
-rw-r--r--arch/arc/kernel/irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index dd4b7e3..8115fa5 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -105,7 +105,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent)
if (parent)
panic("DeviceTree incore intc not a root irq controller\n");
- root_domain = irq_domain_add_legacy(intc, NR_IRQS, 0, 0,
+ root_domain = irq_domain_add_legacy(intc, NR_CPU_IRQS, 0, 0,
&arc_intc_domain_ops, NULL);
if (!root_domain)