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Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index d50e9cfefd24..53637a941b94 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -71,6 +71,8 @@ void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task,
struct hisi_sas_slot *slot)
{
struct device *dev = &hisi_hba->pdev->dev;
+ struct domain_device *device = task->dev;
+ struct hisi_sas_device *sas_dev = device->lldd_dev;
if (!slot->task)
return;
@@ -97,6 +99,8 @@ void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task,
slot->task = NULL;
slot->port = NULL;
hisi_sas_slot_index_free(hisi_hba, slot->idx);
+ if (sas_dev)
+ atomic64_dec(&sas_dev->running_req);
/* slot memory is fully zeroed when it is reused */
}
EXPORT_SYMBOL_GPL(hisi_sas_slot_task_free);
@@ -141,11 +145,10 @@ static void hisi_sas_slot_abort(struct work_struct *work)
struct hisi_hba *hisi_hba = dev_to_hisi_hba(task->dev);
struct scsi_cmnd *cmnd = task->uldd_task;
struct hisi_sas_tmf_task tmf_task;
- struct domain_device *device = task->dev;
- struct hisi_sas_device *sas_dev = device->lldd_dev;
struct scsi_lun lun;
struct device *dev = &hisi_hba->pdev->dev;
int tag = abort_slot->idx;
+ unsigned long flags;
if (!(task->task_proto & SAS_PROTOCOL_SSP)) {
dev_err(dev, "cannot abort slot for non-ssp task\n");
@@ -159,11 +162,11 @@ static void hisi_sas_slot_abort(struct work_struct *work)
hisi_sas_debug_issue_ssp_tmf(task->dev, lun.scsi_lun, &tmf_task);
out:
/* Do cleanup for this task */
+ spin_lock_irqsave(&hisi_hba->lock, flags);
hisi_sas_slot_task_free(hisi_hba, task, abort_slot);
+ spin_unlock_irqrestore(&hisi_hba->lock, flags);
if (task->task_done)
task->task_done(task);
- if (sas_dev)
- atomic64_dec(&sas_dev->running_req);
}
static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba,
@@ -1118,7 +1121,7 @@ hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba,
}
exit:
- dev_info(dev, "internal task abort: task to dev %016llx task=%p "
+ dev_dbg(dev, "internal task abort: task to dev %016llx task=%p "
"resp: 0x%x sts 0x%x\n",
SAS_ADDR(device->sas_addr),
task,
@@ -1450,7 +1453,7 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
refclk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(refclk))
- dev_info(dev, "no ref clk property\n");
+ dev_dbg(dev, "no ref clk property\n");
else
hisi_hba->refclk_frequency_mhz = clk_get_rate(refclk) / 1000000;
@@ -1549,10 +1552,6 @@ int hisi_sas_probe(struct platform_device *pdev,
hisi_sas_init_add(hisi_hba);
- rc = hisi_hba->hw->hw_init(hisi_hba);
- if (rc)
- goto err_out_ha;
-
rc = scsi_add_host(shost, &pdev->dev);
if (rc)
goto err_out_ha;
@@ -1561,6 +1560,10 @@ int hisi_sas_probe(struct platform_device *pdev,
if (rc)
goto err_out_register_ha;
+ rc = hisi_hba->hw->hw_init(hisi_hba);
+ if (rc)
+ goto err_out_register_ha;
+
scsi_scan_host(shost);
return 0;