diff options
| author | Viswas G <Viswas.G@pmcs.com> | 2015-08-11 15:06:26 +0530 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-08-26 17:07:39 -0700 |
| commit | 3a1ae967741c301a5ad26665dcfb184082b969b2 (patch) | |
| tree | b538b1f19b868138c64c14aedeed766540f3309b /drivers/scsi/pm8001 | |
| parent | b093d590367f6eafbec89243fabb12d4b96a9997 (diff) | |
pm80xx: Corrected device state changes in I_T_Nexus_Reset.
In Nexus reset the device state request are not needed.
Signed-off-by: Viswas G <Viswas.G@pmcs.com>
Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/pm8001')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.c | 18 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.h | 8 |
2 files changed, 21 insertions, 5 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index b93f289b42b3..48f4627e05a4 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -975,19 +975,27 @@ int pm8001_I_T_nexus_reset(struct domain_device *dev) phy = sas_get_local_phy(dev); if (dev_is_sata(dev)) { - DECLARE_COMPLETION_ONSTACK(completion_setstate); if (scsi_is_sas_phy_local(phy)) { rc = 0; goto out; } rc = sas_phy_reset(phy, 1); + if (rc) { + PM8001_EH_DBG(pm8001_ha, + pm8001_printk("phy reset failed for device %x\n" + "with rc %d\n", pm8001_dev->device_id, rc)); + rc = TMF_RESP_FUNC_FAILED; + goto out; + } msleep(2000); rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev , dev, 1, 0); - pm8001_dev->setds_completion = &completion_setstate; - rc = PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha, - pm8001_dev, 0x01); - wait_for_completion(&completion_setstate); + if (rc) { + PM8001_EH_DBG(pm8001_ha, + pm8001_printk("task abort failed %x\n" + "with rc %d\n", pm8001_dev->device_id, rc)); + rc = TMF_RESP_FUNC_FAILED; + } } else { rc = sas_phy_reset(phy, 1); msleep(2000); diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 8dd8b7840f04..c9736cc17520 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -569,6 +569,14 @@ struct pm8001_fw_image_header { #define NCQ_READ_LOG_FLAG 0x80000000 #define NCQ_ABORT_ALL_FLAG 0x40000000 #define NCQ_2ND_RLE_FLAG 0x20000000 + +/* Device states */ +#define DS_OPERATIONAL 0x01 +#define DS_PORT_IN_RESET 0x02 +#define DS_IN_RECOVERY 0x03 +#define DS_IN_ERROR 0x04 +#define DS_NON_OPERATIONAL 0x07 + /** * brief param structure for firmware flash update. */ |