There is nothing PCI specific in iort_msi_map_rid(). Rename the function using a bus protocol agnostic name, iort_msi_map_id(), and convert current callers to it.
Signed-off-by: Lorenzo Pieralisi <[email protected]> Cc: Will Deacon <[email protected]> Cc: Hanjun Guo <[email protected]> Cc: Bjorn Helgaas <[email protected]> Cc: Sudeep Holla <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Robin Murphy <[email protected]> Cc: "Rafael J. Wysocki" <[email protected]> --- drivers/acpi/arm64/iort.c | 12 ++++++------ drivers/pci/msi.c | 2 +- include/linux/acpi_iort.h | 6 +++--- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 902e2aaca946..53f9ef515089 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -568,22 +568,22 @@ static struct acpi_iort_node *iort_find_dev_node(struct device *dev) } /** - * iort_msi_map_rid() - Map a MSI requester ID for a device + * iort_msi_map_id() - Map a MSI input ID for a device * @dev: The device for which the mapping is to be done. - * @req_id: The device requester ID. + * @input_id: The device input ID. * - * Returns: mapped MSI RID on success, input requester ID otherwise + * Returns: mapped MSI ID on success, input ID otherwise */ -u32 iort_msi_map_rid(struct device *dev, u32 req_id) +u32 iort_msi_map_id(struct device *dev, u32 input_id) { struct acpi_iort_node *node; u32 dev_id; node = iort_find_dev_node(dev); if (!node) - return req_id; + return input_id; - iort_node_map_id(node, req_id, &dev_id, IORT_MSI_TYPE); + iort_node_map_id(node, input_id, &dev_id, IORT_MSI_TYPE); return dev_id; } diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 74a91f52ecc0..77f48b95e277 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1536,7 +1536,7 @@ u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev) of_node = irq_domain_get_of_node(domain); rid = of_node ? of_msi_map_rid(&pdev->dev, of_node, rid) : - iort_msi_map_rid(&pdev->dev, rid); + iort_msi_map_id(&pdev->dev, rid); return rid; } diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index 08ec6bd2297f..e51425e083da 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -28,7 +28,7 @@ void iort_deregister_domain_token(int trans_id); struct fwnode_handle *iort_find_domain_token(int trans_id); #ifdef CONFIG_ACPI_IORT void acpi_iort_init(void); -u32 iort_msi_map_rid(struct device *dev, u32 req_id); +u32 iort_msi_map_id(struct device *dev, u32 id); struct irq_domain *iort_get_device_domain(struct device *dev, u32 id, enum irq_domain_bus_token bus_token); void acpi_configure_pmsi_domain(struct device *dev); @@ -39,8 +39,8 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev); int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head); #else static inline void acpi_iort_init(void) { } -static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id) -{ return req_id; } +static inline u32 iort_msi_map_id(struct device *dev, u32 id) +{ return id; } static inline struct irq_domain *iort_get_device_domain( struct device *dev, u32 id, enum irq_domain_bus_token bus_token) { return NULL; } -- 2.26.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
