diff options
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 2 | ||||
| -rw-r--r-- | drivers/pci/msi.c | 9 | ||||
| -rw-r--r-- | include/linux/msi.h | 3 |
3 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index ebf57dba111f..6d7655b07f84 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -231,7 +231,7 @@ EXPORT_SYMBOL_GPL(pci_msi_prepare); 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); diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 30ae4ffda5c1..9af58a2ab277 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1346,14 +1346,14 @@ void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg) /** * 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; @@ -1406,8 +1406,7 @@ static void pci_msi_domain_set_desc(msi_alloc_info_t *arg, 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 diff --git a/include/linux/msi.h b/include/linux/msi.h index 8ad679e9d9c0..d360cc7c4f94 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -369,8 +369,7 @@ void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg); 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); |