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authorLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2017-06-28 15:13:53 -0500
committerBjorn Helgaas <bhelgaas@google.com>2017-06-28 15:13:53 -0500
commit5c3f18cce08364ef68163228c0b42725d64cd353 (patch)
tree429a2f0838841c1bbaac4f7d028505d7a2428000 /include/linux/pci.h
parentdff79b91b8f3279cbe60727368adff1f3a5ab16e (diff)
PCI: Add devm_pci_alloc_host_bridge() interface
Struct pci_host_bridge can be allocated by PCI host bridge drivers which usually allocate and map memory through devm managed interfaces. Add a devm version for the pci_alloc_host_bridge() interface to simplify PCI host controller driver porting and simplify the driver failure paths. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 9095b38c2fa3..d39a66dc67aa 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -458,6 +458,8 @@ static inline struct pci_host_bridge *pci_host_bridge_from_priv(void *priv)
}
struct pci_host_bridge *pci_alloc_host_bridge(size_t priv);
+struct pci_host_bridge *devm_pci_alloc_host_bridge(struct device *dev,
+ size_t priv);
void pci_free_host_bridge(struct pci_host_bridge *bridge);
int pci_register_host_bridge(struct pci_host_bridge *bridge);
struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus);