Commit a97b852b authored by Marc Zyngier's avatar Marc Zyngier Committed by Thomas Gleixner

genirq/msi: Populate the domain name if provided by the irqchip

In order to ease debug, let's populate the domain name upfront, before any
MSI gets requested. This allows the domain to appear in the
irq_domain_mapping, and the user to easily find the expected data.
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Link: http://lkml.kernel.org/r/20170512115538.10767-4-marc.zyngier@arm.comSigned-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 2370c00d
...@@ -265,13 +265,19 @@ struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode, ...@@ -265,13 +265,19 @@ struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info, struct msi_domain_info *info,
struct irq_domain *parent) struct irq_domain *parent)
{ {
struct irq_domain *domain;
if (info->flags & MSI_FLAG_USE_DEF_DOM_OPS) if (info->flags & MSI_FLAG_USE_DEF_DOM_OPS)
msi_domain_update_dom_ops(info); msi_domain_update_dom_ops(info);
if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS) if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS)
msi_domain_update_chip_ops(info); msi_domain_update_chip_ops(info);
return irq_domain_create_hierarchy(parent, IRQ_DOMAIN_FLAG_MSI, 0, domain = irq_domain_create_hierarchy(parent, IRQ_DOMAIN_FLAG_MSI, 0,
fwnode, &msi_domain_ops, info); fwnode, &msi_domain_ops, info);
if (domain && info->chip && info->chip->name)
domain->name = info->chip->name;
return domain;
} }
int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev, int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,
......
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