[PATCH 03/11] powerpc/pci: Override pcibios_release_device()
Gavin Shan
shangw at linux.vnet.ibm.com
Tue Jul 23 21:10:48 EST 2013
The patch overrides pcibios_release_device() to release EEH
resources (EEH cache, unbinding EEH device) for the indicated PCI
device.
Signed-off-by: Gavin Shan <shangw at linux.vnet.ibm.com>
---
arch/powerpc/kernel/pci-hotplug.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c
index 3f60880..3dab2f2 100644
--- a/arch/powerpc/kernel/pci-hotplug.c
+++ b/arch/powerpc/kernel/pci-hotplug.c
@@ -22,6 +22,17 @@
#include <asm/eeh.h>
/**
+ * pcibios_release_device - release PCI device
+ * @dev: PCI device
+ *
+ * The function is called before releasing the indicated PCI device.
+ */
+void pcibios_release_device(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
--
1.7.5.4
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