diff options
| -rw-r--r-- | arch/powerpc/platforms/pseries/dlpar.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/pseries.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 233503fcf8f0..3ac70790ec7a 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -329,6 +329,20 @@ int dlpar_release_drc(u32 drc_index) return 0; } +int dlpar_unisolate_drc(u32 drc_index) +{ + int dr_status, rc; + + rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status, + DR_ENTITY_SENSE, drc_index); + if (rc || dr_status != DR_ENTITY_PRESENT) + return -1; + + rtas_set_indicator(ISOLATION_STATE, drc_index, UNISOLATE); + + return 0; +} + int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog) { int rc; diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index 8925a0fac15f..1f051a786fb3 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -52,6 +52,7 @@ extern int dlpar_attach_node(struct device_node *, struct device_node *); extern int dlpar_detach_node(struct device_node *); extern int dlpar_acquire_drc(u32 drc_index); extern int dlpar_release_drc(u32 drc_index); +extern int dlpar_unisolate_drc(u32 drc_index); void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog); int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_errlog); |