120 int sas_register_ha(struct sas_ha_struct *sas_ha)  in sas_register_ha()  argument
124 	mutex_init(&sas_ha->disco_mutex);  in sas_register_ha()
125 	spin_lock_init(&sas_ha->phy_port_lock);  in sas_register_ha()
126 	sas_hash_addr(sas_ha->hashed_sas_addr, sas_ha->sas_addr);  in sas_register_ha()
128 	set_bit(SAS_HA_REGISTERED, &sas_ha->state);  in sas_register_ha()
129 	spin_lock_init(&sas_ha->lock);  in sas_register_ha()
130 	mutex_init(&sas_ha->drain_mutex);  in sas_register_ha()
131 	init_waitqueue_head(&sas_ha->eh_wait_q);  in sas_register_ha()
132 	INIT_LIST_HEAD(&sas_ha->defer_q);  in sas_register_ha()
133 	INIT_LIST_HEAD(&sas_ha->eh_dev_q);  in sas_register_ha()
135 	error = sas_register_phys(sas_ha);  in sas_register_ha()
141 	error = sas_register_ports(sas_ha);  in sas_register_ha()
147 	error = sas_init_events(sas_ha);  in sas_register_ha()
153 	INIT_LIST_HEAD(&sas_ha->eh_done_q);  in sas_register_ha()
154 	INIT_LIST_HEAD(&sas_ha->eh_ata_q);  in sas_register_ha()
159 	sas_unregister_ports(sas_ha);  in sas_register_ha()
165 static void sas_disable_events(struct sas_ha_struct *sas_ha)  in sas_disable_events()  argument
170 	mutex_lock(&sas_ha->drain_mutex);  in sas_disable_events()
171 	spin_lock_irq(&sas_ha->lock);  in sas_disable_events()
172 	clear_bit(SAS_HA_REGISTERED, &sas_ha->state);  in sas_disable_events()
173 	spin_unlock_irq(&sas_ha->lock);  in sas_disable_events()
174 	__sas_drain_work(sas_ha);  in sas_disable_events()
175 	mutex_unlock(&sas_ha->drain_mutex);  in sas_disable_events()
178 int sas_unregister_ha(struct sas_ha_struct *sas_ha)  in sas_unregister_ha()  argument
180 	sas_disable_events(sas_ha);  in sas_unregister_ha()
181 	sas_unregister_ports(sas_ha);  in sas_unregister_ha()
184 	mutex_lock(&sas_ha->drain_mutex);  in sas_unregister_ha()
185 	__sas_drain_work(sas_ha);  in sas_unregister_ha()
186 	mutex_unlock(&sas_ha->drain_mutex);  in sas_unregister_ha()
195 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_get_linkerrors()  local
196 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_get_linkerrors()
198 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_get_linkerrors()
244 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in transport_sas_phy_reset()  local
245 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in transport_sas_phy_reset()
247 			to_sas_internal(sas_ha->core.shost->transportt);  in transport_sas_phy_reset()
278 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_phy_enable()  local
279 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_phy_enable()
281 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_phy_enable()
314 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_phy_reset()  local
315 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_phy_reset()
317 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_phy_reset()
349 		struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);  in sas_set_phy_speed()  local
350 		struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];  in sas_set_phy_speed()
352 			to_sas_internal(sas_ha->core.shost->transportt);  in sas_set_phy_speed()