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authorGavin Shan <gwshan@linux.vnet.ibm.com>2015-03-17 16:15:05 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2015-03-24 13:15:51 +1100
commite8e9b34cef237d4d6fdc0d350cd8a95d1adb9ee9 (patch)
treeaa6d7d2300e27e621af79b4a252ee9aa93a4a893 /arch/powerpc/include/asm/ppc-pci.h
parentpowerpc/pci: Trace more information from pci_dn (diff)
downloadlinux-dev-e8e9b34cef237d4d6fdc0d350cd8a95d1adb9ee9.tar.xz
linux-dev-e8e9b34cef237d4d6fdc0d350cd8a95d1adb9ee9.zip
powerpc/eeh: Create eeh_dev from pci_dn instead of device_node
The patch adds function traverse_pci_dn(), which is similar to traverse_pci_devices() except it takes pci_dn, not device_node as parameter. The pci_dev.c has been reworked to create eeh_dev from pci_dn, instead of device_node. Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/ppc-pci.h')
-rw-r--r--arch/powerpc/include/asm/ppc-pci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index db1e2b8eff3c..ade75238ceb5 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -33,9 +33,14 @@ extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */
/* PCI device_node operations */
struct device_node;
+struct pci_dn;
+
typedef void *(*traverse_func)(struct device_node *me, void *data);
void *traverse_pci_devices(struct device_node *start, traverse_func pre,
void *data);
+void *traverse_pci_dn(struct pci_dn *root,
+ void *(*fn)(struct pci_dn *, void *),
+ void *data);
extern void pci_devs_phb_init(void);
extern void pci_devs_phb_init_dynamic(struct pci_controller *phb);