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x86/msi: Consolidate HPET allocation

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None of the magic HPET fields are required in any way.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20200826112331.943993771@linutronix.de
This commit is contained in:
Thomas Gleixner
2020-08-26 13:16:41 +02:00
parent 874d9b3a95
commit 2bf1e7bced
4 changed files with 10 additions and 17 deletions
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14
arch/x86/kernel/apic/msi.c
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@@ -423,7 +423,7 @@ static struct irq_chip hpet_msi_controller __ro_after_init = {
static irq_hw_number_t hpet_msi_get_hwirq(struct msi_domain_info *info,
msi_alloc_info_t *arg)
{
return arg->hpet_index;
return arg->hwirq;
}
static int hpet_msi_init(struct irq_domain *domain,
@@ -431,8 +431,8 @@ static int hpet_msi_init(struct irq_domain *domain,
irq_hw_number_t hwirq, msi_alloc_info_t *arg)
{
irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
irq_domain_set_info(domain, virq, arg->hpet_index, info->chip, NULL,
handle_edge_irq, arg->hpet_data, "edge");
irq_domain_set_info(domain, virq, arg->hwirq, info->chip, NULL,
handle_edge_irq, arg->data, "edge");
return 0;
}
@@ -473,7 +473,7 @@ struct irq_domain *hpet_create_irq_domain(int hpet_id)
init_irq_alloc_info(&info, NULL);
info.type = X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT;
info.hpet_id = hpet_id;
info.devid = hpet_id;
parent = irq_remapping_get_irq_domain(&info);
if (parent == NULL)
parent = x86_vector_domain;
@@ -502,9 +502,9 @@ int hpet_assign_irq(struct irq_domain *domain, struct hpet_channel *hc,
init_irq_alloc_info(&info, NULL);
info.type = X86_IRQ_ALLOC_TYPE_HPET;
info.hpet_data = hc;
info.hpet_id = hpet_dev_id(domain);
info.hpet_index = dev_num;
info.data = hc;
info.devid = hpet_dev_id(domain);
info.hwirq = dev_num;
return irq_domain_alloc_irqs(domain, 1, NUMA_NO_NODE, &info);
}