[SCSI] pm80xx: Set device state response logic fix.

Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 4a21957521988447fd0264ca1ad65bc289c2eb36..4c9c220d1726bd42e25f32fc5f735dd3c7b2ae6a 100644 (file)
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3087,8 +3087,8 @@ void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
        struct pm8001_device *pm8001_dev = ccb->device;
        u32 status = le32_to_cpu(pPayload->status);
        u32 device_id = le32_to_cpu(pPayload->device_id);
-       u8 pds = le32_to_cpu(pPayload->pds_nds) | PDS_BITS;
-       u8 nds = le32_to_cpu(pPayload->pds_nds) | NDS_BITS;
+       u8 pds = le32_to_cpu(pPayload->pds_nds) & PDS_BITS;
+       u8 nds = le32_to_cpu(pPayload->pds_nds) & NDS_BITS;
        PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Set device id = 0x%x state "
                "from 0x%x to 0x%x status = 0x%x!\n",
                device_id, pds, nds, status));
@@ -4700,6 +4700,8 @@ int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
        sspTMCmd.tmf = cpu_to_le32(tmf->tmf);
        memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8);
        sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag);
+       if (pm8001_ha->chip_id != chip_8001)
+               sspTMCmd.ds_ads_m = 0x08;
        circularQ = &pm8001_ha->inbnd_q_tbl[0];
        ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd, 0);
        return ret;

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index a85d73de7c80c730260362ae56a7688189459ee6..f4eb18e5163152b414fc8b0a08b4a07a7f844111 100644 (file)
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -447,7 +447,6 @@ static int pm8001_task_exec(struct sas_task *task, const int num,
                        break;
                case SAS_PROTOCOL_SATA:
                case SAS_PROTOCOL_STP:
-               case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:
                        rc = pm8001_task_prep_ata(pm8001_ha, ccb);
                        break;
                default:
@@ -704,6 +703,8 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
        int res, retry;
        struct sas_task *task = NULL;
        struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
+       struct pm8001_device *pm8001_dev = dev->lldd_dev;
+       DECLARE_COMPLETION_ONSTACK(completion_setstate);
 
        for (retry = 0; retry < 3; retry++) {
                task = sas_alloc_slow_task(GFP_KERNEL);
@@ -729,6 +730,12 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
                        goto ex_err;
                }
                wait_for_completion(&task->slow_task->completion);
+               if (pm8001_ha->chip_id != chip_8001) {
+                       pm8001_dev->setds_completion = &completion_setstate;
+                               PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
+                                       pm8001_dev, 0x01);
+                       wait_for_completion(&completion_setstate);
+               }
                res = -TMF_RESP_FUNC_FAILED;
                /* Even TMF timed out, return direct. */
                if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {