[PATCH 3/8] powerpc/pci: Override pcibios_stop_dev()

[Gavin Shan]

The patch overrides the weak function pcibios_stop_dev() to destroy
the EEH device and cache while stopping and removing the corresponding
PCI device.

Signed-off-by: Gavin Shan <shangw at linux.vnet.ibm.com>
---
 arch/powerpc/kernel/pci-hotplug.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c
index 3f60880..617d2df 100644
--- a/arch/powerpc/kernel/pci-hotplug.c
+++ b/arch/powerpc/kernel/pci-hotplug.c
@@ -22,6 +22,18 @@
 #include <asm/eeh.h>
 
 /**
+ * pcibios_stop_dev - stop the PCI device
+ * @dev: the indicated PCI device
+ *
+ * Stop the PCI device. The function should be called before
+ * stopping the specified PCI device.
+ */
+void pcibios_stop_dev(struct pci_dev *dev)
+{
+	eeh_remove_device(dev, 1);
+}
+
+/**
  * __pcibios_remove_pci_devices - remove all devices under this bus
  * @bus: the indicated PCI bus
  * @purge_pe: destroy the PE on removal of PCI devices
@@ -45,7 +57,6 @@ void __pcibios_remove_pci_devices(struct pci_bus *bus, int purge_pe)
 		 pci_domain_nr(bus),  bus->number);
 	list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
 		pr_debug("     * Removing %s...\n", pci_name(dev));
-		eeh_remove_bus_device(dev, purge_pe);
 		pci_stop_and_remove_bus_device(dev);
 	}
 }
-- 
1.7.5.4