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Merge branch 'pci/msi' 

- Set IRQCHIP_ONESHOT_SAFE for PCI MSI irqchips (Heiner Kallweit)

* pci/msi:
  PCI/MSI: Set IRQCHIP_ONESHOT_SAFE for PCI-MSI irqchips
hifive-unleashed-5.1
Bjorn Helgaas 2018-08-15 14:58:56 -05:00
parent a40f72db8a 923aa4c378
commit 11c1a8e1f4
1 changed files with 3 additions and 0 deletions
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drivers/pci/msi.c
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@ -1446,6 +1446,9 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
if (IS_ENABLED(CONFIG_GENERIC_IRQ_RESERVATION_MODE))
info->flags |= MSI_FLAG_MUST_REACTIVATE;
/* PCI-MSI is oneshot-safe */
info->chip->flags |= IRQCHIP_ONESHOT_SAFE;
domain = msi_create_irq_domain(fwnode, info, parent);
if (!domain)
return NULL;