diff options
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 8a8ae5ed05d5..f3bbef8bb15a 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -26,6 +26,9 @@ #include <linux/platform_device.h> #include <linux/slab.h> +#define IORT_TYPE_MASK(type) (1 << (type)) +#define IORT_MSI_TYPE (1 << ACPI_IORT_NODE_ITS_GROUP) + struct iort_its_msi_chip { struct list_head list; struct fwnode_handle *fw_node; @@ -317,7 +320,7 @@ static int iort_id_map(struct acpi_iort_id_mapping *map, u8 type, u32 rid_in, static struct acpi_iort_node *iort_node_map_rid(struct acpi_iort_node *node, u32 rid_in, u32 *rid_out, - u8 type) + u8 type_mask) { u32 rid = rid_in; @@ -326,7 +329,7 @@ static struct acpi_iort_node *iort_node_map_rid(struct acpi_iort_node *node, struct acpi_iort_id_mapping *map; int i; - if (node->type == type) { + if (IORT_TYPE_MASK(node->type) & type_mask) { if (rid_out) *rid_out = rid; return node; @@ -399,7 +402,7 @@ u32 iort_msi_map_rid(struct device *dev, u32 req_id) if (!node) return req_id; - iort_node_map_rid(node, req_id, &dev_id, ACPI_IORT_NODE_ITS_GROUP); + iort_node_map_rid(node, req_id, &dev_id, IORT_MSI_TYPE); return dev_id; } @@ -421,7 +424,7 @@ static int iort_dev_find_its_id(struct device *dev, u32 req_id, if (!node) return -ENXIO; - node = iort_node_map_rid(node, req_id, NULL, ACPI_IORT_NODE_ITS_GROUP); + node = iort_node_map_rid(node, req_id, NULL, IORT_MSI_TYPE); if (!node) return -ENXIO; |