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authorGavin Shan <gwshan@linux.vnet.ibm.com>2014-04-24 18:00:09 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-04-28 17:33:48 +1000
commitf5bc6b70d2f1e4d7c6d2956e9e66a6a55821460d (patch)
tree10dae1ff7373c408a1443e6db36d938a15afa4e6 /arch/powerpc/platforms/powernv/pci.c
parent467f79a9564b8fafa83adb53471aebe8cf75fb8e (diff)
powerpc/powernv: Move PNV_EEH_STATE_ENABLED around
The flag PNV_EEH_STATE_ENABLED is put into pnv_phb::eeh_state, which is protected by CONFIG_EEH. We needn't that. Instead, we can have pnv_phb::flags and maintain all flags there, which is the purpose of the patch. The patch also renames PNV_EEH_STATE_ENABLED to PNV_PHB_FLAG_EEH. Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
-rw-r--r--arch/powerpc/platforms/powernv/pci.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 8518817dcdfd..114e1a700446 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -426,7 +426,7 @@ int pnv_pci_cfg_read(struct device_node *dn,
if (phb_pe && (phb_pe->state & EEH_PE_ISOLATED))
return PCIBIOS_SUCCESSFUL;
- if (phb->eeh_state & PNV_EEH_STATE_ENABLED) {
+ if (phb->flags & PNV_PHB_FLAG_EEH) {
if (*val == EEH_IO_ERROR_VALUE(size) &&
eeh_dev_check_failure(of_node_to_eeh_dev(dn)))
return PCIBIOS_DEVICE_NOT_FOUND;
@@ -464,12 +464,8 @@ int pnv_pci_cfg_write(struct device_node *dn,
}
/* Check if the PHB got frozen due to an error (no response) */
-#ifdef CONFIG_EEH
- if (!(phb->eeh_state & PNV_EEH_STATE_ENABLED))
+ if (!(phb->flags & PNV_PHB_FLAG_EEH))
pnv_pci_config_check_eeh(phb, dn);
-#else
- pnv_pci_config_check_eeh(phb, dn);
-#endif
return PCIBIOS_SUCCESSFUL;
}