From 1d6a21b0a672fb29b01ccf397d478e0541e17716 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Wed, 1 Aug 2012 17:13:46 +0900 Subject: sh: intc: initial irqdomain support. Trivial support for irq domains, using either a linear map or radix tree depending on the vector layout. Signed-off-by: Paul Mundt --- drivers/sh/intc/core.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/sh/intc/core.c') diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 7e562ccb6997..2374468615ed 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -310,6 +311,8 @@ int __init register_intc_controller(struct intc_desc *desc) BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */ + intc_irq_domain_init(d, hw); + /* register the vectors one by one */ for (i = 0; i < hw->nr_vectors; i++) { struct intc_vect *vect = hw->vectors + i; @@ -319,8 +322,8 @@ int __init register_intc_controller(struct intc_desc *desc) if (!vect->enum_id) continue; - res = irq_alloc_desc_at(irq, numa_node_id()); - if (res != irq && res != -EEXIST) { + res = irq_create_identity_mapping(d->domain, irq); + if (unlikely(res)) { pr_err("can't get irq_desc for %d\n", irq); continue; } @@ -340,8 +343,8 @@ int __init register_intc_controller(struct intc_desc *desc) * IRQ support, each vector still needs to have * its own backing irq_desc. */ - res = irq_alloc_desc_at(irq2, numa_node_id()); - if (res != irq2 && res != -EEXIST) { + res = irq_create_identity_mapping(d->domain, irq2); + if (unlikely(res)) { pr_err("can't get irq_desc for %d\n", irq2); continue; } -- cgit v1.2.1