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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-14 09:07:45 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-14 09:07:45 +0200
commit68afbd8459e9c8a86544b5e884041981b837e162 (patch)
treed469492c943d94ed2654c35dfdf663671c6cde3d /drivers/pci/of.c
parent5a576764e4190f7b48cf3cf40f4294f001918605 (diff)
parent009c9aa5be652675a06d5211e1640e02bbb1c33d (diff)
downloadlinux-68afbd8459e9c8a86544b5e884041981b837e162.tar.gz
Merge tag 'v5.13-rc6' into driver-core-next
We need the driver core fix in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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)
 {