111 int sas_register_ha(struct sas_ha_struct *sas_ha)  in sas_register_ha()  argument
116 	mutex_init(&sas_ha->disco_mutex);  in sas_register_ha()
117 	spin_lock_init(&sas_ha->phy_port_lock);  in sas_register_ha()
118 	sas_hash_addr(sas_ha->hashed_sas_addr, sas_ha->sas_addr);  in sas_register_ha()
120 	set_bit(SAS_HA_REGISTERED, &sas_ha->state);  in sas_register_ha()
121 	spin_lock_init(&sas_ha->lock);  in sas_register_ha()
122 	mutex_init(&sas_ha->drain_mutex);  in sas_register_ha()
123 	init_waitqueue_head(&sas_ha->eh_wait_q);  in sas_register_ha()
124 	INIT_LIST_HEAD(&sas_ha->defer_q);  in sas_register_ha()
125 	INIT_LIST_HEAD(&sas_ha->eh_dev_q);  in sas_register_ha()
127 	sas_ha->event_thres = SAS_PHY_SHUTDOWN_THRES;  in sas_register_ha()
129 	error = sas_register_phys(sas_ha);  in sas_register_ha()
135 	error = sas_register_ports(sas_ha);  in sas_register_ha()
141 	error = sas_init_events(sas_ha);  in sas_register_ha()
148 	snprintf(name, sizeof(name), "%s_event_q", dev_name(sas_ha->dev));  in sas_register_ha()
149 	sas_ha->event_q = create_singlethread_workqueue(name);  in sas_register_ha()
150 	if (!sas_ha->event_q)  in sas_register_ha()
153 	snprintf(name, sizeof(name), "%s_disco_q", dev_name(sas_ha->dev));  in sas_register_ha()
154 	sas_ha->disco_q = create_singlethread_workqueue(name);  in sas_register_ha()
155 	if (!sas_ha->disco_q)  in sas_register_ha()
158 	INIT_LIST_HEAD(&sas_ha->eh_done_q);  in sas_register_ha()
159 	INIT_LIST_HEAD(&sas_ha->eh_ata_q);  in sas_register_ha()
164 	destroy_workqueue(sas_ha->event_q);  in sas_register_ha()
166 	sas_unregister_ports(sas_ha);  in sas_register_ha()
172 static void sas_disable_events(struct sas_ha_struct *sas_ha)  in sas_disable_events()  argument
177 	mutex_lock(&sas_ha->drain_mutex);  in sas_disable_events()
178 	spin_lock_irq(&sas_ha->lock);  in sas_disable_events()
179 	clear_bit(SAS_HA_REGISTERED, &sas_ha->state);  in sas_disable_events()
180 	spin_unlock_irq(&sas_ha->lock);  in sas_disable_events()
181 	__sas_drain_work(sas_ha);  in sas_disable_events()
182 	mutex_unlock(&sas_ha->drain_mutex);  in sas_disable_events()
185 int sas_unregister_ha(struct sas_ha_struct *sas_ha)  in sas_unregister_ha()  argument
187 	sas_disable_events(sas_ha);  in sas_unregister_ha()
188 	sas_unregister_ports(sas_ha);  in sas_unregister_ha()
191 	mutex_lock(&sas_ha->drain_mutex);  in sas_unregister_ha()
192 	__sas_drain_work(sas_ha);  in sas_unregister_ha()
193 	mutex_unlock(&sas_ha->drain_mutex);  in sas_unregister_ha()
195 	destroy_workqueue(sas_ha->disco_q);  in sas_unregister_ha()
196 	destroy_workqueue(sas_ha->event_q);  in sas_unregister_ha()
205 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_get_linkerrors()  local
206 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_get_linkerrors()
208 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_get_linkerrors()
254 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in transport_sas_phy_reset()  local
255 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in transport_sas_phy_reset()
257 			to_sas_internal(sas_ha->core.shost->transportt);  in transport_sas_phy_reset()
288 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_phy_enable()  local
289 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_phy_enable()
291 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_phy_enable()
324 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_phy_reset()  local
325 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_phy_reset()
327 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_phy_reset()
359 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_set_phy_speed()  local
360 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_set_phy_speed()
362 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_set_phy_speed()
613 	struct sas_ha_struct *sas_ha = phy->ha;  in sas_alloc_event()  local
615 		to_sas_internal(sas_ha->core.shost->transportt);  in sas_alloc_event()