void pci_msi_set_desc(msi_alloc_info_t *arg, struct msi_desc *desc)
{
- arg->msi_hwirq = pci_msi_domain_calc_hwirq(arg->msi_dev, desc);
+ arg->msi_hwirq = pci_msi_domain_calc_hwirq(desc);
}
EXPORT_SYMBOL_GPL(pci_msi_set_desc);
/**
* pci_msi_domain_calc_hwirq - Generate a unique ID for an MSI source
- * @dev: Pointer to the PCI device
* @desc: Pointer to the MSI descriptor
*
* The ID number is only used within the irqdomain.
*/
-irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev,
- struct msi_desc *desc)
+irq_hw_number_t pci_msi_domain_calc_hwirq(struct msi_desc *desc)
{
+ struct pci_dev *dev = msi_desc_to_pci_dev(desc);
+
return (irq_hw_number_t)desc->msi_attrib.entry_nr |
pci_dev_id(dev) << 11 |
(pci_domain_nr(dev->bus) & 0xFFFFFFFF) << 27;
struct msi_desc *desc)
{
arg->desc = desc;
- arg->hwirq = pci_msi_domain_calc_hwirq(msi_desc_to_pci_dev(desc),
- desc);
+ arg->hwirq = pci_msi_domain_calc_hwirq(desc);
}
#else
#define pci_msi_domain_set_desc NULL
struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent);
-irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev,
- struct msi_desc *desc);
+irq_hw_number_t pci_msi_domain_calc_hwirq(struct msi_desc *desc);
int pci_msi_domain_check_cap(struct irq_domain *domain,
struct msi_domain_info *info, struct device *dev);
u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev);