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path: root/drivers/misc/cxl/vphb.c
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Diffstat (limited to 'drivers/misc/cxl/vphb.c')
-rw-r--r--drivers/misc/cxl/vphb.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c
index 7ada5f1b7bb6..3519acebfdab 100644
--- a/drivers/misc/cxl/vphb.c
+++ b/drivers/misc/cxl/vphb.c
@@ -230,6 +230,11 @@ int cxl_pci_vphb_add(struct cxl_afu *afu)
if (phb->bus == NULL)
return -ENXIO;
+ /* Set release hook on root bus */
+ pci_set_host_bridge_release(to_pci_host_bridge(phb->bus->bridge),
+ pcibios_free_controller_deferred,
+ (void *) phb);
+
/* Claim resources. This might need some rework as well depending
* whether we are doing probe-only or not, like assigning unassigned
* resources etc...
@@ -256,7 +261,10 @@ void cxl_pci_vphb_remove(struct cxl_afu *afu)
afu->phb = NULL;
pci_remove_root_bus(phb->bus);
- pcibios_free_controller(phb);
+ /*
+ * We don't free phb here - that's handled by
+ * pcibios_free_controller_deferred()
+ */
}
static bool _cxl_pci_is_vphb_device(struct pci_controller *phb)