diff options
Diffstat (limited to 'drivers/sh/intc/core.c')
| -rw-r--r-- | drivers/sh/intc/core.c | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 7e562ccb6997..32c26d795ed0 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -25,6 +25,7 @@ #include <linux/stat.h> #include <linux/interrupt.h> #include <linux/sh_intc.h> +#include <linux/irqdomain.h> #include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/list.h> @@ -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; @@ -319,10 +322,18 @@ 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) { - pr_err("can't get irq_desc for %d\n", irq); - continue; + res = irq_create_identity_mapping(d->domain, irq); + if (unlikely(res)) { + if (res == -EEXIST) { + res = irq_domain_associate(d->domain, irq, irq); + if (unlikely(res)) { + pr_err("domain association failure\n"); + continue; + } + } else { + pr_err("can't identity map IRQ %d\n", irq); + continue; + } } intc_irq_xlate_set(irq, vect->enum_id, d); @@ -340,10 +351,21 @@ 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) { - pr_err("can't get irq_desc for %d\n", irq2); - continue; + res = irq_create_identity_mapping(d->domain, irq2); + if (unlikely(res)) { + if (res == -EEXIST) { + res = irq_domain_associate(d->domain, + irq, irq); + if (unlikely(res)) { + pr_err("domain association " + "failure\n"); + continue; + } + } else { + pr_err("can't identity map IRQ %d\n", + irq); + continue; + } } vect2->enum_id = 0; |