summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c13
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v1_hw.c3
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c7
3 files changed, 14 insertions, 9 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 49cac22a83bd..f9ea5ccd1e84 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -188,6 +188,7 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba,
struct asd_sas_port *sas_port = device->port;
struct device *dev = &hisi_hba->pdev->dev;
int dlvry_queue_slot, dlvry_queue, n_elem = 0, rc, slot_idx;
+ unsigned long flags;
if (!sas_port) {
struct task_status_struct *ts = &task->task_status;
@@ -308,9 +309,9 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba,
}
list_add_tail(&slot->entry, &sas_dev->list);
- spin_lock(&task->task_state_lock);
+ spin_lock_irqsave(&task->task_state_lock, flags);
task->task_state_flags |= SAS_TASK_AT_INITIATOR;
- spin_unlock(&task->task_state_lock);
+ spin_unlock_irqrestore(&task->task_state_lock, flags);
hisi_hba->slot_prep = slot;
@@ -922,14 +923,11 @@ static int hisi_sas_abort_task(struct sas_task *task)
return TMF_RESP_FUNC_FAILED;
}
- spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
- spin_unlock_irqrestore(&task->task_state_lock, flags);
rc = TMF_RESP_FUNC_COMPLETE;
goto out;
}
- spin_unlock_irqrestore(&task->task_state_lock, flags);
sas_dev->dev_status = HISI_SAS_DEV_EH;
if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) {
struct scsi_cmnd *cmnd = task->uldd_task;
@@ -1127,6 +1125,7 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, u64 device_id,
struct asd_sas_port *sas_port = device->port;
struct hisi_sas_cmd_hdr *cmd_hdr_base;
int dlvry_queue_slot, dlvry_queue, n_elem = 0, rc, slot_idx;
+ unsigned long flags;
if (unlikely(test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags)))
return -EINVAL;
@@ -1167,9 +1166,9 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, u64 device_id,
list_add_tail(&slot->entry, &sas_dev->list);
- spin_lock(&task->task_state_lock);
+ spin_lock_irqsave(&task->task_state_lock, flags);
task->task_state_flags |= SAS_TASK_AT_INITIATOR;
- spin_unlock(&task->task_state_lock);
+ spin_unlock_irqrestore(&task->task_state_lock, flags);
hisi_hba->slot_prep = slot;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 2f3e87709ac5..fc1c1b2c1a19 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1288,6 +1288,7 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_complete_v1_hdr *complete_queue =
hisi_hba->complete_hdr[slot->cmplt_queue];
struct hisi_sas_complete_v1_hdr *complete_hdr;
+ unsigned long flags;
u32 cmplt_hdr_data;
complete_hdr = &complete_queue[slot->cmplt_queue_slot];
@@ -1300,9 +1301,11 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
device = task->dev;
sas_dev = device->lldd_dev;
+ spin_lock_irqsave(&task->task_state_lock, flags);
task->task_state_flags &=
~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR);
task->task_state_flags |= SAS_TASK_STATE_DONE;
+ spin_unlock_irqrestore(&task->task_state_lock, flags);
memset(ts, 0, sizeof(*ts));
ts->resp = SAS_TASK_COMPLETE;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index f4d8200ae7e2..2b6e64c953b2 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -1737,6 +1737,7 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
hisi_hba->complete_hdr[slot->cmplt_queue];
struct hisi_sas_complete_v2_hdr *complete_hdr =
&complete_queue[slot->cmplt_queue_slot];
+ unsigned long flags;
int aborted;
if (unlikely(!task || !task->lldd_task || !task->dev))
@@ -1746,11 +1747,11 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
device = task->dev;
sas_dev = device->lldd_dev;
- spin_lock(&task->task_state_lock);
+ spin_lock_irqsave(&task->task_state_lock, flags);
aborted = task->task_state_flags & SAS_TASK_STATE_ABORTED;
task->task_state_flags &=
~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR);
- spin_unlock(&task->task_state_lock);
+ spin_unlock_irqrestore(&task->task_state_lock, flags);
memset(ts, 0, sizeof(*ts));
ts->resp = SAS_TASK_COMPLETE;
@@ -1849,7 +1850,9 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
}
out:
+ spin_lock_irqsave(&task->task_state_lock, flags);
task->task_state_flags |= SAS_TASK_STATE_DONE;
+ spin_unlock_irqrestore(&task->task_state_lock, flags);
hisi_sas_slot_task_free(hisi_hba, task, slot);
sts = ts->stat;