Store the properties which are interesting for various places so the MSI descriptor fiddling can be removed. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- V2: Use the setter function --- drivers/pci/msi/msi.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- a/drivers/pci/msi/msi.c +++ b/drivers/pci/msi/msi.c @@ -244,6 +244,8 @@ static void free_msi_irqs(struct pci_dev iounmap(dev->msix_base); dev->msix_base = NULL; } + + msi_device_set_properties(&dev->dev, 0); } static void pci_intx_for_msi(struct pci_dev *dev, int enable) @@ -341,6 +343,7 @@ msi_setup_entry(struct pci_dev *dev, int { struct irq_affinity_desc *masks = NULL; struct msi_desc *entry; + unsigned long prop; u16 control; if (affd) @@ -372,6 +375,10 @@ msi_setup_entry(struct pci_dev *dev, int if (entry->pci.msi_attrib.can_mask) pci_read_config_dword(dev, entry->pci.mask_pos, &entry->pci.msi_mask); + prop = MSI_PROP_PCI_MSI; + if (entry->pci.msi_attrib.is_64) + prop |= MSI_PROP_64BIT; + msi_device_set_properties(&dev->dev, prop); out: kfree(masks); return entry; @@ -514,6 +521,7 @@ static int msix_setup_entries(struct pci if (masks) curmsk++; } + msi_device_set_properties(&dev->dev, MSI_PROP_PCI_MSIX | MSI_PROP_64BIT); ret = 0; out: kfree(masks);