summaryrefslogtreecommitdiffstats
path: root/drivers/pci/of.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/of.c')
-rw-r--r--drivers/pci/of.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index da5b414d585a..85dcb7097da4 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -103,6 +103,13 @@ struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus)
#endif
}
+bool pci_host_of_has_msi_map(struct device *dev)
+{
+ if (dev && dev->of_node)
+ return of_get_property(dev->of_node, "msi-map", NULL);
+ return false;
+}
+
static inline int __of_pci_pci_compare(struct device_node *node,
unsigned int data)
{