Messages in this thread | | | Date | Wed, 8 Jul 2015 12:48:34 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [PATCH v3 09/15] irqchip: gicv3-its: Split PCI/MSI code from the core ITS driver |
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On Tue, 7 Jul 2015, Marc Zyngier wrote: > +static int its_pci_msi_prepare(struct irq_domain *domain, struct device *dev, > + int nvec, msi_alloc_info_t *info) > +{ > + struct pci_dev *pdev; > + struct its_pci_alias dev_alias; > + > + if (!dev_is_pci(dev)) > + return -EINVAL; > + > + pdev = to_pci_dev(dev); > + dev_alias.pdev = pdev; > + dev_alias.count = nvec; > + > + pci_for_each_dma_alias(pdev, its_get_pci_alias, &dev_alias); > + > + return its_msi_prepare(domain, dev_alias.dev_id, dev_alias.count, info);
I don't think you need its_msi_prepare() exposed to child drivers. Something like
domain->parent->ops->msi_prepare()
should do the trick.
Thanks,
tglx
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