diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index e66e8f96ceab..728ed457e447 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1298,6 +1298,13 @@ int hfi1_reset_device(int); static inline u32 driver_pstate(struct hfi1_pportdata *ppd) { /* + * When DC is shut down and state is changed, its CSRs are not + * impacted, therefore host_link_state should be used to get + * current physical state. + */ + if (ppd->dd->dc_shutdown) + return driver_physical_state(ppd); + /* * The driver does some processing from the time the physical * link state is at LINKUP to the time the SM can be notified * as such. Return IB_PORTPHYSSTATE_TRAINING until the software |