To prepare for removing the exposure of __msi_domain_free_irqs() provide a
post_free() callback in the MSI domain ops which can be used to solve
the problem of the only user of __msi_domain_free_irqs() in arch/powerpc.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20221111122014.063153448@linutronix.de
* function.
* @domain_free_irqs: Optional function to override the default free
* function.
+ * @msi_post_free: Optional function which is invoked after freeing
+ * all interrupts.
*
* @get_hwirq, @msi_init and @msi_free are callbacks used by the underlying
* irqdomain.
struct device *dev, int nvec);
void (*domain_free_irqs)(struct irq_domain *domain,
struct device *dev);
+ void (*msi_post_free)(struct irq_domain *domain,
+ struct device *dev);
};
/**
lockdep_assert_held(&dev->msi.data->mutex);
ops->domain_free_irqs(domain, dev);
+ if (ops->msi_post_free)
+ ops->msi_post_free(domain, dev);
msi_domain_free_msi_descs(info, dev);
}