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authorSebastian Ott <sebott@linux.vnet.ibm.com>2013-06-05 16:05:32 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-06-26 21:10:05 +0200
commit44b9ca47534d478bf9954d380515cb282fcb48a2 (patch)
tree0cb77c90e552c6f7a77d06e5c8872ac013392ddb /drivers/pci
parent24d5dd0208ed1cd3ef6bf30a50b347ef366f21ac (diff)
pci: add pcibios_release_device
Platforms may want to provide architecture-specific functionality when a pci device is released. Add a pcibios_release_device() call that architectures can override to do so. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci.c10
-rw-r--r--drivers/pci/probe.c1
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index a899d8bb190d..95057a925d80 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1335,6 +1335,16 @@ int __weak pcibios_add_device (struct pci_dev *dev)
}
/**
+ * pcibios_release_device - provide arch specific hooks when releasing device dev
+ * @dev: the PCI device being released
+ *
+ * Permits the platform to provide architecture specific functionality when
+ * devices are released. This is the default implementation. Architecture
+ * implementations can override this.
+ */
+void __weak pcibios_release_device(struct pci_dev *dev) {}
+
+/**
* pcibios_disable_device - disable arch specific PCI resources for device dev
* @dev: the PCI device to disable
*
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 70f10fa3c1b2..58cc0a8a0979 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1132,6 +1132,7 @@ static void pci_release_dev(struct device *dev)
pci_dev = to_pci_dev(dev);
pci_release_capabilities(pci_dev);
pci_release_of_node(pci_dev);
+ pcibios_release_device(pci_dev);
kfree(pci_dev);
}