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authorAnand Kumar Santhanam <AnandKumar.Santhanam@pmcs.com>2013-09-17 16:58:10 +0530
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 09:58:14 +0100
commite912457bb8a2fc56e7036c5837e2947b430e93e1 (patch)
treec2169c77edea154a90c9fb54d31b0f0f53f056d9 /drivers/scsi/pm8001/pm8001_sas.c
parent966fdcff8eb78cce81da8f5adc5b7fe601b53d18 (diff)
download96b-common-e912457bb8a2fc56e7036c5837e2947b430e93e1.tar.gz
[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>
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_sas.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index a85d73de7c80..f4eb18e51631 100644
--- 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)) {