diff options
Diffstat (limited to 'arch/powerpc/kernel/eeh_pe.c')
| -rw-r--r-- | arch/powerpc/kernel/eeh_pe.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index 5a63e2b0f65b..fa950fbc2d97 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -239,10 +239,18 @@ static void *__eeh_pe_get(void *data, void *flag) if (pe->type & EEH_PE_PHB) return NULL; - /* We prefer PE address */ - if (edev->pe_config_addr && - (edev->pe_config_addr == pe->addr)) + /* + * We prefer PE address. For most cases, we should + * have non-zero PE address + */ + if (eeh_has_flag(EEH_VALID_PE_ZERO)) { + if (edev->pe_config_addr == pe->addr) + return pe; + } else { + if (edev->pe_config_addr && + (edev->pe_config_addr == pe->addr)) return pe; + } /* Try BDF address */ if (edev->config_addr && |