From d21beffb0b9181c8823f71a5a7fabce6a0d4cf29 Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Thu, 28 Jan 2016 09:40:10 +0530 Subject: ARC: [intc-*] switch to linear domain Now that we have Timers probed from DT, don't need legacy domain This however requires mapping to be called explicitly for the IRQ which still can't (and probably never) be probed from DT such as IPI and SOFTIRQ Acked-by: Marc Zyngier Signed-off-by: Vineet Gupta --- arch/arc/kernel/intc-arcv2.c | 8 ++++++-- arch/arc/kernel/intc-compact.c | 2 +- 2 files changed, 7 insertions(+), 3 deletions(-) (limited to 'arch/arc') diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c index 592cc977151e..6c24faf48b16 100644 --- a/arch/arc/kernel/intc-arcv2.c +++ b/arch/arc/kernel/intc-arcv2.c @@ -146,8 +146,7 @@ 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_CPU_IRQS, 0, 0, - &arcv2_irq_ops, NULL); + root_domain = irq_domain_add_linear(intc, NR_CPU_IRQS, &arcv2_irq_ops, NULL); if (!root_domain) panic("root irq domain not avail\n"); @@ -157,6 +156,11 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent) */ irq_set_default_host(root_domain); +#ifdef CONFIG_SMP + irq_create_mapping(root_domain, IPI_IRQ); +#endif + irq_create_mapping(root_domain, SOFTIRQ_IRQ); + return 0; } diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c index 48a8b24de23e..c5cceca36118 100644 --- a/arch/arc/kernel/intc-compact.c +++ b/arch/arc/kernel/intc-compact.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_CPU_IRQS, 0, 0, + root_domain = irq_domain_add_linear(intc, NR_CPU_IRQS, &arc_intc_domain_ops, NULL); if (!root_domain) panic("root irq domain not avail\n"); -- cgit v1.2.3-59-g8ed1b