powerpc/eeh: Fix address catch for PowerNV

On the PowerNV platform, the EEH address cache isn't built correctly
because we skipped the EEH devices without binding PE. The patch
fixes that.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/eeh_cache.c b/arch/powerpc/kernel/eeh_cache.c
index 1d5d9a6ba740..858ebeaa2bac 100644
--- a/arch/powerpc/kernel/eeh_cache.c
+++ b/arch/powerpc/kernel/eeh_cache.c
@@ -194,7 +194,7 @@ static void __eeh_addr_cache_insert_dev(struct pci_dev *dev)
         }
 
         /* Skip any devices for which EEH is not enabled. */
-        if (!edev->pe) {
+        if (!eeh_probe_mode_dev() && !edev->pe) {
 #ifdef DEBUG
                 pr_info("PCI: skip building address cache for=%s - %s\n",
                         pci_name(dev), dn->full_name);
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index dc4ec7956967..c393bf59f113 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -999,6 +999,7 @@ static void pnv_pci_ioda_fixup(void)
         pnv_pci_ioda_create_dbgfs();
 
 #ifdef CONFIG_EEH
+        eeh_probe_mode_set(EEH_PROBE_MODE_DEV);
         eeh_addr_cache_build();
         eeh_init();
 #endif