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| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2015-03-17 16:15:05 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2015-03-24 13:15:51 +1100 |
| commit | e8e9b34cef237d4d6fdc0d350cd8a95d1adb9ee9 (patch) | |
| tree | aa6d7d2300e27e621af79b4a252ee9aa93a4a893 /arch/powerpc/include/asm/pci-bridge.h | |
| parent | c035ff1d2eaa03ab40839041e955a86a8e412eb4 (diff) | |
| download | linux-e8e9b34cef237d4d6fdc0d350cd8a95d1adb9ee9.tar.bz2 | |
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/pci-bridge.h')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 01b730a8a5a3..7b74499b728c 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -213,8 +213,14 @@ static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn) return PCI_DN(dn)->edev; } + +static inline struct eeh_dev *pdn_to_eeh_dev(struct pci_dn *pdn) +{ + return pdn ? pdn->edev : NULL; +} #else -#define of_node_to_eeh_dev(x) (NULL) +#define of_node_to_eeh_dev(x) (NULL) +#define pdn_to_eeh_dev(x) (NULL) #endif /** Find the bus corresponding to the indicated device node */ |