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| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2015-03-17 16:15:06 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2015-03-24 13:15:52 +1100 |
| commit | ff57b454ddb938d98d48d8df356357000fedc88c (patch) | |
| tree | afb1399b36a933d563ee171fd529e6cf526031a5 /arch/powerpc/kernel/of_platform.c | |
| parent | e8e9b34cef237d4d6fdc0d350cd8a95d1adb9ee9 (diff) | |
| download | linux-ff57b454ddb938d98d48d8df356357000fedc88c.tar.gz linux-ff57b454ddb938d98d48d8df356357000fedc88c.tar.bz2 linux-ff57b454ddb938d98d48d8df356357000fedc88c.zip | |
powerpc/eeh: Do probe on pci_dn
Originally, EEH core probes on device_node or pci_dev to populate
EEH devices and PEs, which conflicts with the fact: SRIOV VFs are
usually enabled and created by PF's driver and they don't have the
corresponding device_nodes. Instead, SRIOV VFs have dynamically
created pci_dn, which can be used for EEH probe.
The patch reworks EEH probe for PowerNV and pSeries platforms to
do probing based on pci_dn, instead of pci_dev or device_node any
more.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/of_platform.c')
| -rw-r--r-- | arch/powerpc/kernel/of_platform.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 2f35a72642c6..b60a67d92ebd 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -72,7 +72,7 @@ static int of_pci_phb_probe(struct platform_device *dev) /* Register devices with EEH */ if (dev->dev.of_node->child) - eeh_add_device_tree_early(dev->dev.of_node); + eeh_add_device_tree_early(PCI_DN(dev->dev.of_node)); /* Scan the bus */ pcibios_scan_phb(phb); |