96 int sas_register_ha(struct sas_ha_struct *sas_ha)  in sas_register_ha()  argument
101 	mutex_init(&sas_ha->disco_mutex);  in sas_register_ha()
102 	spin_lock_init(&sas_ha->phy_port_lock);  in sas_register_ha()
103 	sas_hash_addr(sas_ha->hashed_sas_addr, sas_ha->sas_addr);  in sas_register_ha()
105 	set_bit(SAS_HA_REGISTERED, &sas_ha->state);  in sas_register_ha()
106 	spin_lock_init(&sas_ha->lock);  in sas_register_ha()
107 	mutex_init(&sas_ha->drain_mutex);  in sas_register_ha()
108 	init_waitqueue_head(&sas_ha->eh_wait_q);  in sas_register_ha()
109 	INIT_LIST_HEAD(&sas_ha->defer_q);  in sas_register_ha()
110 	INIT_LIST_HEAD(&sas_ha->eh_dev_q);  in sas_register_ha()
112 	sas_ha->event_thres = SAS_PHY_SHUTDOWN_THRES;  in sas_register_ha()
114 	error = sas_register_phys(sas_ha);  in sas_register_ha()
120 	error = sas_register_ports(sas_ha);  in sas_register_ha()
126 	error = sas_init_events(sas_ha);  in sas_register_ha()
133 	snprintf(name, sizeof(name), "%s_event_q", dev_name(sas_ha->dev));  in sas_register_ha()
134 	sas_ha->event_q = create_singlethread_workqueue(name);  in sas_register_ha()
135 	if (!sas_ha->event_q)  in sas_register_ha()
138 	snprintf(name, sizeof(name), "%s_disco_q", dev_name(sas_ha->dev));  in sas_register_ha()
139 	sas_ha->disco_q = create_singlethread_workqueue(name);  in sas_register_ha()
140 	if (!sas_ha->disco_q)  in sas_register_ha()
143 	INIT_LIST_HEAD(&sas_ha->eh_done_q);  in sas_register_ha()
144 	INIT_LIST_HEAD(&sas_ha->eh_ata_q);  in sas_register_ha()
149 	destroy_workqueue(sas_ha->event_q);  in sas_register_ha()
151 	sas_unregister_ports(sas_ha);  in sas_register_ha()
157 static void sas_disable_events(struct sas_ha_struct *sas_ha)  in sas_disable_events()  argument
162 	mutex_lock(&sas_ha->drain_mutex);  in sas_disable_events()
163 	spin_lock_irq(&sas_ha->lock);  in sas_disable_events()
164 	clear_bit(SAS_HA_REGISTERED, &sas_ha->state);  in sas_disable_events()
165 	spin_unlock_irq(&sas_ha->lock);  in sas_disable_events()
166 	__sas_drain_work(sas_ha);  in sas_disable_events()
167 	mutex_unlock(&sas_ha->drain_mutex);  in sas_disable_events()
170 int sas_unregister_ha(struct sas_ha_struct *sas_ha)  in sas_unregister_ha()  argument
172 	sas_disable_events(sas_ha);  in sas_unregister_ha()
173 	sas_unregister_ports(sas_ha);  in sas_unregister_ha()
176 	mutex_lock(&sas_ha->drain_mutex);  in sas_unregister_ha()
177 	__sas_drain_work(sas_ha);  in sas_unregister_ha()
178 	mutex_unlock(&sas_ha->drain_mutex);  in sas_unregister_ha()
180 	destroy_workqueue(sas_ha->disco_q);  in sas_unregister_ha()
181 	destroy_workqueue(sas_ha->event_q);  in sas_unregister_ha()
190 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_get_linkerrors()  local
191 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_get_linkerrors()
193 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_get_linkerrors()
239 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in transport_sas_phy_reset()  local
240 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in transport_sas_phy_reset()
242 			to_sas_internal(sas_ha->core.shost->transportt);  in transport_sas_phy_reset()
273 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_phy_enable()  local
274 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_phy_enable()
276 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_phy_enable()
309 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_phy_reset()  local
310 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_phy_reset()
312 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_phy_reset()
344 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_set_phy_speed()  local
345 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_set_phy_speed()
347 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_set_phy_speed()
598 	struct sas_ha_struct *sas_ha = phy->ha;  in sas_alloc_event()  local
600 		to_sas_internal(sas_ha->core.shost->transportt);  in sas_alloc_event()