diff options
| author | David Daney <david.daney@cavium.com> | 2015-10-09 00:10:50 +0200 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2015-10-16 14:07:13 +0200 |
| commit | ccf91e68a4357e7b65a3f1f13f8af2b767213575 (patch) | |
| tree | 1b79dd82c8ebbca62f758a87f775d64248f6d509 /drivers/irqchip/irq-gic-v3-its-pci-msi.c | |
| parent | PCI/MSI: Add helper function pci_msi_domain_get_msi_rid(). (diff) | |
| download | linux-ccf91e68a4357e7b65a3f1f13f8af2b767213575.tar.xz linux-ccf91e68a4357e7b65a3f1f13f8af2b767213575.zip | |
irqchip/gic-v3-its: Add handling of PCI requester id.
Replace open coded generation PCI/MSI requester id with call to the
new function pci_msi_domain_get_msi_rid() which applies the "msi-map"
to the id value.
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip/irq-gic-v3-its-pci-msi.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its-pci-msi.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c index 693c2f9ae898..aee60ed025dc 100644 --- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c +++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c @@ -42,7 +42,6 @@ static struct irq_chip its_msi_irq_chip = { struct its_pci_alias { struct pci_dev *pdev; - u32 dev_id; u32 count; }; @@ -60,7 +59,6 @@ static int its_get_pci_alias(struct pci_dev *pdev, u16 alias, void *data) { struct its_pci_alias *dev_alias = data; - dev_alias->dev_id = alias; if (pdev != dev_alias->pdev) dev_alias->count += its_pci_msi_vec_count(pdev); @@ -86,7 +84,7 @@ static int its_pci_msi_prepare(struct irq_domain *domain, struct device *dev, pci_for_each_dma_alias(pdev, its_get_pci_alias, &dev_alias); /* ITS specific DeviceID, as the core ITS ignores dev. */ - info->scratchpad[0].ul = dev_alias.dev_id; + info->scratchpad[0].ul = pci_msi_domain_get_msi_rid(domain, pdev); return msi_info->ops->msi_prepare(domain->parent, dev, dev_alias.count, info); |