From: Michael Neuling Date: Wed, 27 May 2015 06:06:57 +0000 (+1000) Subject: powerpc/pci: Add release_device() hook to phb ops X-Git-Tag: v4.14-rc1~5210^2~96 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=10e796309a670bb2c13eae5aa6f60e10d2d6a6e1;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Michael Ellerman --- 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 @@ struct pci_controller_ops { * 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); } /**