From: Yijing Wang <redacted>
=20
Signed-off-by: Yijing Wang <redacted>
---
 drivers/pci/host-bridge.c |    1 +
 include/linux/pci.h       |    2 ++
 2 files changed, 3 insertions(+), 0 deletions(-)
=20

diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index 49b6c21..872cae1 100644
--- a/drivers/pci/host-bridge.c
+++ b/drivers/pci/host-bridge.c

@@ -58,6 +58,7 @@ struct pci_host_bridge *pci_create_host_bridge(
 =09host->dev.parent =3D parent;
 =09INIT_LIST_HEAD(&host->windows);
 =09host->dev.release =3D pci_release_host_bridge_dev;
+=09host->get_msi_ctrl =3D info->get_msi_ctrl;

=20
 =09/* this is hack, just for build, will be removed later*/
 =09b =3D kzalloc(sizeof(*b), GFP_KERNEL);

diff --git a/include/linux/pci.h b/include/linux/pci.h
index a51f5f5..af1ee86 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h

@@ -408,6 +408,7 @@ struct pci_host_bridge {
 =09int domain;
 =09void *sysdata;
 =09struct pci_ops *ops;
+=09struct msi_controller *(*get_msi_ctrl)(struct pci_dev *pdev);
 =09void (*release_fn)(struct pci_host_bridge *);
 =09void *release_data;
 };

@@ -416,6 +417,7 @@ struct pci_host_info {
 =09u8 res_type;
 =09void *arg;
 =09struct list_head *resources; /*just for build, will clean up later */
+=09struct msi_controller *(*get_msi_ctrl)(struct pci_dev *pdev);
 =09int (*init_res)(struct pci_host_bridge *host,=20
 =09=09=09struct pci_host_info *info);
 };