155 	struct adf_admin_comms *admin = accel_dev->admin;  in adf_put_admin_msg_sync()  local
157 	void __iomem *mailbox = admin->mailbox_addr;  in adf_put_admin_msg_sync()
161 	mutex_lock(&admin->lock);  in adf_put_admin_msg_sync()
164 		mutex_unlock(&admin->lock);  in adf_put_admin_msg_sync()
168 	memcpy(admin->virt_addr + offset, in, ADF_ADMINMSG_LEN);  in adf_put_admin_msg_sync()
179 		memcpy(out, admin->virt_addr + offset +  in adf_put_admin_msg_sync()
185 	mutex_unlock(&admin->lock);  in adf_put_admin_msg_sync()
201 		req.init_cfg_ptr = accel_dev->admin->const_tbl_addr;  in adf_send_admin_cmd()
232 	struct adf_admin_comms *admin;  in adf_init_admin_comms()  local
240 	admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL,  in adf_init_admin_comms()
242 	if (!admin)  in adf_init_admin_comms()
244 	admin->virt_addr = dma_zalloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE,  in adf_init_admin_comms()
245 					       &admin->phy_addr, GFP_KERNEL);  in adf_init_admin_comms()
246 	if (!admin->virt_addr) {  in adf_init_admin_comms()
248 		kfree(admin);  in adf_init_admin_comms()
252 	admin->const_tbl_addr = dma_map_single(&GET_DEV(accel_dev),  in adf_init_admin_comms()
257 				       admin->const_tbl_addr))) {  in adf_init_admin_comms()
259 				  admin->virt_addr, admin->phy_addr);  in adf_init_admin_comms()
260 		kfree(admin);  in adf_init_admin_comms()
263 	reg_val = (u64)admin->phy_addr;  in adf_init_admin_comms()
266 	mutex_init(&admin->lock);  in adf_init_admin_comms()
267 	admin->mailbox_addr = mailbox;  in adf_init_admin_comms()
268 	accel_dev->admin = admin;  in adf_init_admin_comms()
275 	struct adf_admin_comms *admin = accel_dev->admin;  in adf_exit_admin_comms()  local
277 	if (!admin)  in adf_exit_admin_comms()
280 	if (admin->virt_addr)  in adf_exit_admin_comms()
282 				  admin->virt_addr, admin->phy_addr);  in adf_exit_admin_comms()
284 	dma_unmap_single(&GET_DEV(accel_dev), admin->const_tbl_addr, 1024,  in adf_exit_admin_comms()
286 	mutex_destroy(&admin->lock);  in adf_exit_admin_comms()
287 	kfree(admin);  in adf_exit_admin_comms()
288 	accel_dev->admin = NULL;  in adf_exit_admin_comms()