diff options
| -rw-r--r-- | arch/x86/kernel/hpet.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 3b8b12769f3b..08651a4e6aa0 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -543,8 +543,8 @@ static struct irq_domain *hpet_create_irq_domain(int hpet_id) { struct msi_domain_info *domain_info; struct irq_domain *parent, *d; - struct irq_alloc_info info; struct fwnode_handle *fn; + struct irq_fwspec fwspec; if (x86_vector_domain == NULL) return NULL; @@ -556,15 +556,6 @@ static struct irq_domain *hpet_create_irq_domain(int hpet_id) *domain_info = hpet_msi_domain_info; domain_info->data = (void *)(long)hpet_id; - init_irq_alloc_info(&info, NULL); - info.type = X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT; - info.devid = hpet_id; - parent = irq_remapping_get_irq_domain(&info); - if (parent == NULL) - parent = x86_vector_domain; - else - hpet_msi_controller.name = "IR-HPET-MSI"; - fn = irq_domain_alloc_named_id_fwnode(hpet_msi_controller.name, hpet_id); if (!fn) { @@ -572,6 +563,19 @@ static struct irq_domain *hpet_create_irq_domain(int hpet_id) return NULL; } + fwspec.fwnode = fn; + fwspec.param_count = 1; + fwspec.param[0] = hpet_id; + + parent = irq_find_matching_fwspec(&fwspec, DOMAIN_BUS_ANY); + if (!parent) { + irq_domain_free_fwnode(fn); + kfree(domain_info); + return NULL; + } + if (parent != x86_vector_domain) + hpet_msi_controller.name = "IR-HPET-MSI"; + d = msi_create_irq_domain(fn, domain_info, parent); if (!d) { irq_domain_free_fwnode(fn); |