diff options
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 17eb4185f29d..8817b8e6e507 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -614,7 +614,14 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id, } res = smp_execute_task(dev, pc_req, PC_REQ_SIZE, pc_resp,PC_RESP_SIZE); - + if (res) { + pr_err("ex %016llx phy%02d PHY control failed: %d\n", + SAS_ADDR(dev->sas_addr), phy_id, res); + } else if (pc_resp[2] != SMP_RESP_FUNC_ACC) { + pr_err("ex %016llx phy%02d PHY control failed: function result 0x%x\n", + SAS_ADDR(dev->sas_addr), phy_id, pc_resp[2]); + res = pc_resp[2]; + } kfree(pc_resp); kfree(pc_req); return res; |