s390/char/fs3270.c

48 static void fs3270_wake_up(struct raw3270_request *rq, void *data)
62 static int fs3270_do_io(struct raw3270_view *view, struct raw3270_request *rq)
68 	rq->callback = fs3270_wake_up;
69 	rq->callback_data = &fp->wait;
79 		rc = raw3270_start(view, rq);
82 			wait_event(fp->wait, raw3270_request_final(rq));
91 static void fs3270_reset_callback(struct raw3270_request *rq, void *data)
95 	fp = (struct fs3270 *)rq->view;
96 	raw3270_request_reset(rq);
100 static void fs3270_restore_callback(struct raw3270_request *rq, void *data)
104 	fp = (struct fs3270 *)rq->view;
105 	if (rq->rc != 0 || rq->rescnt != 0) {
110 	raw3270_request_reset(rq);
160 static void fs3270_save_callback(struct raw3270_request *rq, void *data)
164 	fp = (struct fs3270 *)rq->view;
176 	if (rq->rc != 0 || rq->rescnt == 0) {
181 		fp->rdbuf_size = fp->rdbuf->size - rq->rescnt;
183 	raw3270_request_reset(rq);
217 static void fs3270_irq(struct fs3270 *fp, struct raw3270_request *rq,
226 	if (rq) {
228 			rq->rc = -EIO;
231 			rq->rescnt = irb->scsw.cmd.count;
242 	struct raw3270_request *rq;
254 	rq = raw3270_request_alloc(0);
255 	if (!IS_ERR(rq)) {
258 		raw3270_request_set_cmd(rq, fp->read_command ? : 2);
259 		raw3270_request_set_idal(rq, ib);
263 			rc = fs3270_do_io(&fp->view, rq);
265 				count -= rq->rescnt;
272 		raw3270_request_free(rq);
274 		rc = PTR_ERR(rq);
287 	struct raw3270_request *rq;
298 	rq = raw3270_request_alloc(0);
299 	if (!IS_ERR(rq)) {
304 			raw3270_request_set_cmd(rq, write_command);
305 			raw3270_request_set_idal(rq, ib);
306 			rc = fs3270_do_io(&fp->view, rq);
308 				rc = count - rq->rescnt;
312 		raw3270_request_free(rq);
314 		rc = PTR_ERR(rq);