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powerpc/pci: Add release_device() hook to phb ops

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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>
This commit is contained in:
Michael Neuling 2015-05-27 16:06:57 +10:00 committed by Michael Ellerman
parent 5b64d2cc41
commit 10e796309a
2 changed files with 7 additions and 0 deletions
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2
arch/powerpc/include/asm/pci-bridge.h
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@ -27,6 +27,8 @@ struct pci_controller_ops {
* allow assignment/enabling of the device. */ * allow assignment/enabling of the device. */
bool (*enable_device_hook)(struct pci_dev *); bool (*enable_device_hook)(struct pci_dev *);
void (*release_device)(struct pci_dev *);
/* Called during PCI resource reassignment */ /* Called during PCI resource reassignment */
resource_size_t (*window_alignment)(struct pci_bus *, unsigned long type); resource_size_t (*window_alignment)(struct pci_bus *, unsigned long type);
void (*reset_secondary_bus)(struct pci_dev *dev); void (*reset_secondary_bus)(struct pci_dev *dev);

5
arch/powerpc/kernel/pci-hotplug.c
View File

@ -29,7 +29,12 @@
*/ */
void pcibios_release_device(struct pci_dev *dev) void pcibios_release_device(struct pci_dev *dev)
{ {
struct pci_controller *phb = pci_bus_to_host(dev->bus);
eeh_remove_device(dev); eeh_remove_device(dev);
if (phb->controller_ops.release_device)
phb->controller_ops.release_device(dev);
} }
/** /**