static int
fs3270_do_io(struct raw3270_view *view, struct raw3270_request *rq)
{
struct fs3270 *fp;
int rc;
fp = (struct fs3270 *) view;
rq->callback = fs3270_wake_up;
rq->callback_data = &fp->wait;
do {
if (!fs3270_working(fp)) {
/* Fullscreen view isn't ready yet. */
rc = wait_event_interruptible(fp->wait,
fs3270_working(fp));
if (rc != 0)
break;
}
rc = raw3270_start(view, rq);
if (rc == 0) {
/* Started sucessfully. Now wait for completion. */
wait_event(fp->wait, raw3270_request_final(rq));
}
} while (rc == -EACCES);
return rc;
}
/*
* Switch to the fullscreen view.
*/
static int
fs3270_activate(struct raw3270_view *view)
{
struct fs3270 *fp;
fp = (struct fs3270 *) view;
raw3270_request_set_cmd(fp->clear, TC_EWRITEA);
fp->clear->callback = fs3270_reset_callback;
return raw3270_start(view, fp->clear);
}
static int
fs3270_do_io(struct raw3270_view *view, struct raw3270_request *rq)
{
wait_queue_head_t wq;
int rc;
init_waitqueue_head(&wq);
rq->callback = fs3270_wake_up;
rq->callback_data = &wq;
rc = raw3270_start(view, rq);
if (rc)
return rc;
/* Started sucessfully. Now wait for completion. */
wait_event(wq, raw3270_request_final(rq));
return rq->rc;
}