diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 530f61df109a3..ff6b6868cd955 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -405,8 +405,7 @@ static int hisi_sas_dif_dma_map(struct hisi_hba *hisi_hba, static int hisi_sas_task_prep(struct sas_task *task, struct hisi_sas_dq **dq_pointer, - bool is_tmf, struct hisi_sas_tmf_task *tmf, - int *pass) + bool is_tmf, struct hisi_sas_tmf_task *tmf) { struct domain_device *device = task->dev; struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); @@ -544,9 +543,12 @@ static int hisi_sas_task_prep(struct sas_task *task, task->task_state_flags |= SAS_TASK_AT_INITIATOR; spin_unlock_irqrestore(&task->task_state_lock, flags); - ++(*pass); WRITE_ONCE(slot->ready, 1); + spin_lock(&dq->lock); + hisi_hba->hw->start_delivery(dq); + spin_unlock(&dq->lock); + return 0; err_out_dif_dma_unmap: @@ -564,7 +566,6 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, bool is_tmf, struct hisi_sas_tmf_task *tmf) { u32 rc; - u32 pass = 0; struct hisi_hba *hisi_hba; struct device *dev; struct domain_device *device = task->dev; @@ -597,16 +598,10 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, } /* protect task_prep and start_delivery sequence */ - rc = hisi_sas_task_prep(task, &dq, is_tmf, tmf, &pass); + rc = hisi_sas_task_prep(task, &dq, is_tmf, tmf); if (rc) dev_err(dev, "task exec: failed[%d]!\n", rc); - if (likely(pass)) { - spin_lock(&dq->lock); - hisi_hba->hw->start_delivery(dq); - spin_unlock(&dq->lock); - } - return rc; }