powerpc/pci: Add release_device() hook to phb ops
Add release_device() hook to phb ops so we can clean up for specific phbs.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 6d17bb8..4cf0caa 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -27,6 +27,8 @@
* allow assignment/enabling of the device. */
bool (*enable_device_hook)(struct pci_dev *);
+ void (*release_device)(struct pci_dev *);
+
/* Called during PCI resource reassignment */
resource_size_t (*window_alignment)(struct pci_bus *, unsigned long type);
void (*reset_secondary_bus)(struct pci_dev *dev);
diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c
index 7ed85a6..7f9ed0c 100644
--- a/arch/powerpc/kernel/pci-hotplug.c
+++ b/arch/powerpc/kernel/pci-hotplug.c
@@ -29,7 +29,12 @@
*/
void pcibios_release_device(struct pci_dev *dev)
{
+ struct pci_controller *phb = pci_bus_to_host(dev->bus);
+
eeh_remove_device(dev);
+
+ if (phb->controller_ops.release_device)
+ phb->controller_ops.release_device(dev);
}
/**