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pm80xx: Set device state response logic fix.

PATCH New Anand 1 participant 1 message Oct 1, 2013

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PATCH v3 4/10 pm80xx: Set device state response logic fix.

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From dc172fd3d297afac55060216a3d2ce6e898a0960 Mon Sep 17 00:00:00 2001

From: Anand Kumar Santhanam <[email protected]>
Date: Tue, 17 Sep 2013 16:58:10 +0530
Subject: [PATCH V3 04/10] pm80xx: Set device state response logic fix.

Signed-off-by [email protected]
Reviewed-by Jack Wang <[email protected]>
---
 drivers/scsi/pm8001/pm8001_hwi.c |    6 ++++--
 drivers/scsi/pm8001/pm8001_sas.c |    9 ++++++++-
 2 files changed, 12 insertions(+), 3 deletions(-)
drivers/scsi/pm8001/pm8001_hwi.c +4 -2
index 4a21957..4c9c220 100644
@@ -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;
drivers/scsi/pm8001/pm8001_sas.c +8 -1
index a85d73d..f4eb18e 100644
@@ -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)) {
Signature · 1 line
1.7.1