60 static void sclp_suspend_req_cb(struct sclp_req *req, void *data)  in sclp_suspend_req_cb()  argument
228 	struct sclp_req *req;  in __sclp_req_queue_find_next_timeout()  local
230 	list_for_each_entry(req, &sclp_req_queue, list) {  in __sclp_req_queue_find_next_timeout()
231 		if (!req->queue_expires)  in __sclp_req_queue_find_next_timeout()
234 		   (time_before(req->queue_expires, expires_next)))  in __sclp_req_queue_find_next_timeout()
235 				expires_next = req->queue_expires;  in __sclp_req_queue_find_next_timeout()
246 	struct sclp_req *req;  in __sclp_req_queue_remove_expired_req()  local
251 	list_for_each_entry(req, &sclp_req_queue, list) {  in __sclp_req_queue_remove_expired_req()
252 		if (!req->queue_expires)  in __sclp_req_queue_remove_expired_req()
254 		if (time_before_eq(req->queue_expires, now)) {  in __sclp_req_queue_remove_expired_req()
255 			if (req->status == SCLP_REQ_QUEUED) {  in __sclp_req_queue_remove_expired_req()
256 				req->status = SCLP_REQ_QUEUED_TIMEOUT;  in __sclp_req_queue_remove_expired_req()
257 				list_del(&req->list);  in __sclp_req_queue_remove_expired_req()
262 	req = NULL;  in __sclp_req_queue_remove_expired_req()
265 	return req;  in __sclp_req_queue_remove_expired_req()
276 	struct sclp_req *req;  in sclp_req_queue_timeout()  local
279 		req = __sclp_req_queue_remove_expired_req();  in sclp_req_queue_timeout()
280 		if (req && req->callback)  in sclp_req_queue_timeout()
281 			req->callback(req, req->callback_data);  in sclp_req_queue_timeout()
282 	} while (req);  in sclp_req_queue_timeout()
295 __sclp_start_request(struct sclp_req *req)  in __sclp_start_request()  argument
302 	rc = sclp_service_call(req->command, req->sccb);  in __sclp_start_request()
303 	req->start_count++;  in __sclp_start_request()
307 		req->status = SCLP_REQ_RUNNING;  in __sclp_start_request()
319 	req->status = SCLP_REQ_FAILED;  in __sclp_start_request()
327 	struct sclp_req *req;  in sclp_process_queue()  local
338 		req = list_entry(sclp_req_queue.next, struct sclp_req, list);  in sclp_process_queue()
339 		if (!req->sccb)  in sclp_process_queue()
341 		rc = __sclp_start_request(req);  in sclp_process_queue()
345 		if (req->start_count > 1) {  in sclp_process_queue()
354 		list_del(&req->list);  in sclp_process_queue()
355 		if (req->callback) {  in sclp_process_queue()
357 			req->callback(req, req->callback_data);  in sclp_process_queue()
364 static int __sclp_can_add_request(struct sclp_req *req)  in __sclp_can_add_request()  argument
366 	if (req == &sclp_suspend_req || req == &sclp_init_req)  in __sclp_can_add_request()
379 sclp_add_request(struct sclp_req *req)  in sclp_add_request()  argument
385 	if (!__sclp_can_add_request(req)) {  in sclp_add_request()
389 	req->status = SCLP_REQ_QUEUED;  in sclp_add_request()
390 	req->start_count = 0;  in sclp_add_request()
391 	list_add_tail(&req->list, &sclp_req_queue);  in sclp_add_request()
393 	if (req->queue_timeout) {  in sclp_add_request()
394 		req->queue_expires = jiffies + req->queue_timeout * HZ;  in sclp_add_request()
396 		    time_after(sclp_queue_timer.expires, req->queue_expires))  in sclp_add_request()
397 			mod_timer(&sclp_queue_timer, req->queue_expires);  in sclp_add_request()
399 		req->queue_expires = 0;  in sclp_add_request()
402 	    req->list.prev == &sclp_req_queue) {  in sclp_add_request()
403 		if (!req->sccb) {  in sclp_add_request()
404 			list_del(&req->list);  in sclp_add_request()
408 		rc = __sclp_start_request(req);  in sclp_add_request()
410 			list_del(&req->list);  in sclp_add_request()
461 sclp_read_cb(struct sclp_req *req, void *data)  in sclp_read_cb()  argument
466 	sccb = (struct sccb_header *) req->sccb;  in sclp_read_cb()
467 	if (req->status == SCLP_REQ_DONE && (sccb->response_code == 0x20 ||  in sclp_read_cb()
499 	struct sclp_req *req;  in __sclp_find_req()  local
502 		req = list_entry(l, struct sclp_req, list);  in __sclp_find_req()
503 		if (sccb == (u32) (addr_t) req->sccb)  in __sclp_find_req()
504 				return req;  in __sclp_find_req()
515 	struct sclp_req *req;  in sclp_interrupt_handler()  local
526 		req = __sclp_find_req(finished_sccb);  in sclp_interrupt_handler()
527 		if (req) {  in sclp_interrupt_handler()
529 			list_del(&req->list);  in sclp_interrupt_handler()
530 			req->status = SCLP_REQ_DONE;  in sclp_interrupt_handler()
531 			if (req->callback) {  in sclp_interrupt_handler()
533 				req->callback(req, req->callback_data);  in sclp_interrupt_handler()