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path: root/drivers/pci/hotplug/acpiphp_glue.c
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Diffstat (limited to 'drivers/pci/hotplug/acpiphp_glue.c')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 21fa13e8447..cbd5893d198 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -463,6 +463,12 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv)
add_p2p_bridge(handle, dev);
}
+ /* search P2P bridges under this p2p bridge */
+ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
+ find_p2p_bridge, dev->subordinate, NULL);
+ if (ACPI_FAILURE(status))
+ warn("find_p2p_bridge faied (error code = 0x%x)\n", status);
+
out:
pci_dev_put(dev);
return AE_OK;
@@ -603,7 +609,8 @@ static void remove_bridge(acpi_handle handle)
} else {
/* clean-up p2p bridges under this host bridge */
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle,
- (u32)1, cleanup_p2p_bridge, NULL, NULL);
+ ACPI_UINT32_MAX, cleanup_p2p_bridge,
+ NULL, NULL);
}
}