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    Subject[RFC PATCH 09/16] PCI: Associate .get_msi_ctrl() with pci_host_bridge
    Date
    From: Yijing Wang <wangyijing0307@gmail.com>

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

    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(
    host->dev.parent = parent;
    INIT_LIST_HEAD(&host->windows);
    host->dev.release = pci_release_host_bridge_dev;
    + host->get_msi_ctrl = info->get_msi_ctrl;

    /* this is hack, just for build, will be removed later*/
    b = 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 {
    int domain;
    void *sysdata;
    struct pci_ops *ops;
    + struct msi_controller *(*get_msi_ctrl)(struct pci_dev *pdev);
    void (*release_fn)(struct pci_host_bridge *);
    void *release_data;
    };
    @@ -416,6 +417,7 @@ struct pci_host_info {
    u8 res_type;
    void *arg;
    struct list_head *resources; /*just for build, will clean up later */
    + struct msi_controller *(*get_msi_ctrl)(struct pci_dev *pdev);
    int (*init_res)(struct pci_host_bridge *host,
    struct pci_host_info *info);
    };
    --
    1.7.1


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