358 void sas_prep_resume_ha(struct sas_ha_struct *ha)  in sas_prep_resume_ha()  argument
362 	set_bit(SAS_HA_REGISTERED, &ha->state);  in sas_prep_resume_ha()
363 	set_bit(SAS_HA_RESUMING, &ha->state);  in sas_prep_resume_ha()
366 	for (i = 0; i < ha->num_phys; i++) {  in sas_prep_resume_ha()
367 		struct asd_sas_phy *phy = ha->sas_phy[i];  in sas_prep_resume_ha()
375 static int phys_suspended(struct sas_ha_struct *ha)  in phys_suspended()  argument
379 	for (i = 0; i < ha->num_phys; i++) {  in phys_suspended()
380 		struct asd_sas_phy *phy = ha->sas_phy[i];  in phys_suspended()
389 static void sas_resume_insert_broadcast_ha(struct sas_ha_struct *ha)  in sas_resume_insert_broadcast_ha()  argument
393 	for (i = 0; i < ha->num_phys; i++) {  in sas_resume_insert_broadcast_ha()
394 		struct asd_sas_port *port = ha->sas_port[i];  in sas_resume_insert_broadcast_ha()
413 static void _sas_resume_ha(struct sas_ha_struct *ha, bool drain)  in _sas_resume_ha()  argument
424 	i = phys_suspended(ha);  in _sas_resume_ha()
426 		dev_info(ha->dev, "waiting up to 25 seconds for %d phy%s to resume\n",  in _sas_resume_ha()
428 	wait_event_timeout(ha->eh_wait_q, phys_suspended(ha) == 0, tmo);  in _sas_resume_ha()
429 	for (i = 0; i < ha->num_phys; i++) {  in _sas_resume_ha()
430 		struct asd_sas_phy *phy = ha->sas_phy[i];  in _sas_resume_ha()
442 	scsi_unblock_requests(ha->shost);  in _sas_resume_ha()
444 		sas_drain_work(ha);  in _sas_resume_ha()
445 	clear_bit(SAS_HA_RESUMING, &ha->state);  in _sas_resume_ha()
447 	sas_queue_deferred_work(ha);  in _sas_resume_ha()
451 	sas_resume_insert_broadcast_ha(ha);  in _sas_resume_ha()
454 void sas_resume_ha(struct sas_ha_struct *ha)  in sas_resume_ha()  argument
456 	_sas_resume_ha(ha, true);  in sas_resume_ha()
461 void sas_resume_ha_no_sync(struct sas_ha_struct *ha)  in sas_resume_ha_no_sync()  argument
463 	_sas_resume_ha(ha, false);  in sas_resume_ha_no_sync()
467 void sas_suspend_ha(struct sas_ha_struct *ha)  in sas_suspend_ha()  argument
471 	sas_disable_events(ha);  in sas_suspend_ha()
472 	scsi_block_requests(ha->shost);  in sas_suspend_ha()
473 	for (i = 0; i < ha->num_phys; i++) {  in sas_suspend_ha()
474 		struct asd_sas_port *port = ha->sas_port[i];  in sas_suspend_ha()
480 	mutex_lock(&ha->drain_mutex);  in sas_suspend_ha()
481 	__sas_drain_work(ha);  in sas_suspend_ha()
482 	mutex_unlock(&ha->drain_mutex);  in sas_suspend_ha()
525 	struct sas_ha_struct *ha = SHOST_TO_SAS_HA(shost);  in queue_phy_reset()  local
532 	pm_runtime_get_sync(ha->dev);  in queue_phy_reset()
538 	spin_lock_irq(&ha->lock);  in queue_phy_reset()
539 	sas_queue_work(ha, &d->reset_work);  in queue_phy_reset()
540 	spin_unlock_irq(&ha->lock);  in queue_phy_reset()
542 	rc = sas_drain_work(ha);  in queue_phy_reset()
546 	pm_runtime_put_sync(ha->dev);  in queue_phy_reset()
554 	struct sas_ha_struct *ha = SHOST_TO_SAS_HA(shost);  in queue_phy_enable()  local
561 	pm_runtime_get_sync(ha->dev);  in queue_phy_enable()
567 	spin_lock_irq(&ha->lock);  in queue_phy_enable()
568 	sas_queue_work(ha, &d->enable_work);  in queue_phy_enable()
569 	spin_unlock_irq(&ha->lock);  in queue_phy_enable()
571 	rc = sas_drain_work(ha);  in queue_phy_enable()
575 	pm_runtime_put_sync(ha->dev);  in queue_phy_enable()
643 	struct sas_ha_struct *sas_ha = phy->ha;  in sas_alloc_event()
653 	if (atomic_read(&phy->event_nr) > phy->ha->event_thres) {  in sas_alloc_event()