diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index bf59fab77765..8b5ecc697fee 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -111,7 +111,7 @@ struct hisi_sas_device { struct domain_device *sas_device; u64 attached_phy; u64 device_id; - u64 running_req; + atomic64_t running_req; u8 dev_status; }; diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 504cbcff45a6..18e219408b76 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -162,8 +162,8 @@ static void hisi_sas_slot_abort(struct work_struct *work) hisi_sas_slot_task_free(hisi_hba, task, abort_slot); if (task->task_done) task->task_done(task); - if (sas_dev && sas_dev->running_req) - sas_dev->running_req--; + if (sas_dev) + atomic64_dec(&sas_dev->running_req); } static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba, @@ -303,7 +303,7 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba, hisi_hba->slot_prep = slot; - sas_dev->running_req++; + atomic64_inc(&sas_dev->running_req); ++(*pass); return 0; @@ -1027,7 +1027,8 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, u64 device_id, hisi_hba->slot_prep = slot; - sas_dev->running_req++; + atomic64_inc(&sas_dev->running_req); + /* send abort command to our chip */ hisi_hba->hw->start_delivery(hisi_hba); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index bbc5760dfaf4..05177fcb5179 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1366,8 +1366,8 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba, } out: - if (sas_dev && sas_dev->running_req) - sas_dev->running_req--; + if (sas_dev) + atomic64_dec(&sas_dev->running_req); hisi_sas_slot_task_free(hisi_hba, task, slot); sts = ts->stat; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index cda3baf9423d..e88113aff396 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -1728,8 +1728,8 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot, } out: - if (sas_dev && sas_dev->running_req) - sas_dev->running_req--; + if (sas_dev) + atomic64_dec(&sas_dev->running_req); hisi_sas_slot_task_free(hisi_hba, task, slot); sts = ts->stat;