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authorViswas G <Viswas.G@pmcs.com>2015-08-11 15:06:26 +0530
committerJames Bottomley <JBottomley@Odin.com>2015-08-26 17:07:39 -0700
commit3a1ae967741c301a5ad26665dcfb184082b969b2 (patch)
treeb538b1f19b868138c64c14aedeed766540f3309b /drivers/scsi/pm8001/pm8001_sas.c
parentb093d590367f6eafbec89243fabb12d4b96a9997 (diff)
download96b-common-3a1ae967741c301a5ad26665dcfb184082b969b2.tar.gz
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/pm8001_sas.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c18
1 files changed, 13 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);