50 static int pm8001_find_tag(struct sas_task *task, u32 *tag)  in pm8001_find_tag()  argument
52 	if (task->lldd_task) {  in pm8001_find_tag()
54 		ccb = task->lldd_task;  in pm8001_find_tag()
319 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag)  in pm8001_get_ncq_tag()  argument
321 	struct ata_queued_cmd *qc = task->uldd_task;  in pm8001_get_ncq_tag()
401 	struct sas_task *task = ccb->task;  in pm8001_deliver_command()  local
402 	enum sas_protocol task_proto = task->task_proto;  in pm8001_deliver_command()
403 	struct sas_tmf_task *tmf = task->tmf;  in pm8001_deliver_command()
432 int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags)  in pm8001_queue_command()  argument
434 	struct task_status_struct *ts = &task->task_status;  in pm8001_queue_command()
435 	enum sas_protocol task_proto = task->task_proto;  in pm8001_queue_command()
436 	struct domain_device *dev = task->dev;  in pm8001_queue_command()
438 	bool internal_abort = sas_is_internal_abort(task);  in pm8001_queue_command()
450 			task->task_done(task);  in pm8001_queue_command()
457 		task->task_done(task);  in pm8001_queue_command()
474 			task->task_done(task);  in pm8001_queue_command()
477 			task->task_done(task);  in pm8001_queue_command()
483 	ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_dev, task);  in pm8001_queue_command()
490 		if (task->num_scatter) {  in pm8001_queue_command()
491 			n_elem = dma_map_sg(pm8001_ha->dev, task->scatter,  in pm8001_queue_command()
492 					    task->num_scatter, task->data_dir);  in pm8001_queue_command()
499 		n_elem = task->num_scatter;  in pm8001_queue_command()
502 	task->lldd_task = ccb;  in pm8001_queue_command()
511 			dma_unmap_sg(pm8001_ha->dev, task->scatter,  in pm8001_queue_command()
512 				     task->num_scatter, task->data_dir);  in pm8001_queue_command()
533 	struct sas_task *task = ccb->task;  in pm8001_ccb_task_free()  local
537 	if (!task)  in pm8001_ccb_task_free()
540 	if (!sas_protocol_ata(task->task_proto) && ccb->n_elem)  in pm8001_ccb_task_free()
541 		dma_unmap_sg(pm8001_ha->dev, task->scatter,  in pm8001_ccb_task_free()
542 			     task->num_scatter, task->data_dir);  in pm8001_ccb_task_free()
544 	switch (task->task_proto) {  in pm8001_ccb_task_free()
546 		dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_resp, 1,  in pm8001_ccb_task_free()
548 		dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_req, 1,  in pm8001_ccb_task_free()
560 	if (sas_protocol_ata(task->task_proto)) {  in pm8001_ccb_task_free()
562 		qc = task->uldd_task;  in pm8001_ccb_task_free()
571 	task->lldd_task = NULL;  in pm8001_ccb_task_free()
750 		struct sas_task *task;  in pm8001_open_reject_retry()  local
770 		task = ccb->task;  in pm8001_open_reject_retry()
771 		if (!task || !task->task_done)  in pm8001_open_reject_retry()
773 		if (task_to_close && (task != task_to_close))  in pm8001_open_reject_retry()
775 		ts = &task->task_status;  in pm8001_open_reject_retry()
782 		spin_lock_irqsave(&task->task_state_lock, flags1);  in pm8001_open_reject_retry()
783 		task->task_state_flags &= ~SAS_TASK_STATE_PENDING;  in pm8001_open_reject_retry()
784 		task->task_state_flags |= SAS_TASK_STATE_DONE;  in pm8001_open_reject_retry()
785 		if (unlikely((task->task_state_flags  in pm8001_open_reject_retry()
787 			spin_unlock_irqrestore(&task->task_state_lock,  in pm8001_open_reject_retry()
791 			spin_unlock_irqrestore(&task->task_state_lock,  in pm8001_open_reject_retry()
796 			task->task_done(task);  in pm8001_open_reject_retry()
954 int pm8001_query_task(struct sas_task *task)  in pm8001_query_task()  argument
958 	if (unlikely(!task || !task->lldd_task || !task->dev))  in pm8001_query_task()
961 	if (task->task_proto & SAS_PROTOCOL_SSP) {  in pm8001_query_task()
962 		struct scsi_cmnd *cmnd = task->uldd_task;  in pm8001_query_task()
963 		struct domain_device *dev = task->dev;  in pm8001_query_task()
967 		rc = pm8001_find_tag(task, &tag);  in pm8001_query_task()
974 		rc = sas_query_task(task, tag);  in pm8001_query_task()
994 int pm8001_abort_task(struct sas_task *task)  in pm8001_abort_task()  argument
996 	struct pm8001_ccb_info *ccb = task->lldd_task;  in pm8001_abort_task()
1006 	if (!task->lldd_task || !task->dev)  in pm8001_abort_task()
1009 	dev = task->dev;  in pm8001_abort_task()
1020 	ret = pm8001_find_tag(task, &tag);  in pm8001_abort_task()
1022 		pm8001_info(pm8001_ha, "no tag for task:%p\n", task);  in pm8001_abort_task()
1025 	spin_lock_irqsave(&task->task_state_lock, flags);  in pm8001_abort_task()
1026 	if (task->task_state_flags & SAS_TASK_STATE_DONE) {  in pm8001_abort_task()
1027 		spin_unlock_irqrestore(&task->task_state_lock, flags);  in pm8001_abort_task()
1030 	task->task_state_flags |= SAS_TASK_STATE_ABORTED;  in pm8001_abort_task()
1031 	if (task->slow_task == NULL) {  in pm8001_abort_task()
1033 		task->slow_task = &slow_task;  in pm8001_abort_task()
1035 	spin_unlock_irqrestore(&task->task_state_lock, flags);  in pm8001_abort_task()
1036 	if (task->task_proto & SAS_PROTOCOL_SSP) {  in pm8001_abort_task()
1037 		rc = sas_abort_task(task, tag);  in pm8001_abort_task()
1039 	} else if (task->task_proto & SAS_PROTOCOL_SATA ||  in pm8001_abort_task()
1040 		task->task_proto & SAS_PROTOCOL_STP) {  in pm8001_abort_task()
1115 				&task->slow_task->completion,  in pm8001_abort_task()
1133 			ccb->task = NULL;  in pm8001_abort_task()
1137 	} else if (task->task_proto & SAS_PROTOCOL_SMP) {  in pm8001_abort_task()
1143 	spin_lock_irqsave(&task->task_state_lock, flags);  in pm8001_abort_task()
1144 	if (task->slow_task == &slow_task)  in pm8001_abort_task()
1145 		task->slow_task = NULL;  in pm8001_abort_task()
1146 	spin_unlock_irqrestore(&task->task_state_lock, flags);  in pm8001_abort_task()
1191 void pm8001_tmf_aborted(struct sas_task *task)  in pm8001_tmf_aborted()  argument
1193 	struct pm8001_ccb_info *ccb = task->lldd_task;  in pm8001_tmf_aborted()
1196 		ccb->task = NULL;  in pm8001_tmf_aborted()