Deleted Added
sdiff udiff text old ( 47625 ) new ( 47640 )
full compact
lpt.c (47625) lpt.c (47640)
1/*
2 * Copyright (c) 1990 William F. Jolitz, TeleMuse
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 34 unchanged lines hidden (view full) ---

43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46 * SUCH DAMAGE.
47 *
48 * from: unknown origin, 386BSD 0.1
49 * From Id: lpt.c,v 1.55.2.1 1996/11/12 09:08:38 phk Exp
50 * From Id: nlpt.c,v 1.14 1999/02/08 13:55:43 des Exp
1/*
2 * Copyright (c) 1990 William F. Jolitz, TeleMuse
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 34 unchanged lines hidden (view full) ---

43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46 * SUCH DAMAGE.
47 *
48 * from: unknown origin, 386BSD 0.1
49 * From Id: lpt.c,v 1.55.2.1 1996/11/12 09:08:38 phk Exp
50 * From Id: nlpt.c,v 1.14 1999/02/08 13:55:43 des Exp
51 * $Id: lpt.c,v 1.3 1999/04/28 10:51:35 dt Exp $
51 * $Id: lpt.c,v 1.4 1999/05/30 16:51:34 phk Exp $
52 */
53
54/*
55 * Device Driver for AT parallel printer port
56 * Written by William Jolitz 12/18/90
57 */
58
59/*

--- 298 unchanged lines hidden (view full) ---

358
359/*
360 * lptprobe()
361 */
362static struct ppb_device *
363lptprobe(struct ppb_data *ppb)
364{
365 struct lpt_data *sc;
52 */
53
54/*
55 * Device Driver for AT parallel printer port
56 * Written by William Jolitz 12/18/90
57 */
58
59/*

--- 298 unchanged lines hidden (view full) ---

358
359/*
360 * lptprobe()
361 */
362static struct ppb_device *
363lptprobe(struct ppb_data *ppb)
364{
365 struct lpt_data *sc;
366 static int once;
367
368 if (!once++)
369 cdevsw_add(&lpt_cdevsw);
366
367 sc = (struct lpt_data *) malloc(sizeof(struct lpt_data),
368 M_TEMP, M_NOWAIT);
369 if (!sc) {
370 printf(LPT_NAME ": cannot malloc!\n");
371 return (0);
372 }
373 bzero(sc, sizeof(struct lpt_data));

--- 575 unchanged lines hidden (view full) ---

949 error = EOPNOTSUPP;
950 break;
951 default:
952 error = ENODEV;
953 }
954
955 return(error);
956}
370
371 sc = (struct lpt_data *) malloc(sizeof(struct lpt_data),
372 M_TEMP, M_NOWAIT);
373 if (!sc) {
374 printf(LPT_NAME ": cannot malloc!\n");
375 return (0);
376 }
377 bzero(sc, sizeof(struct lpt_data));

--- 575 unchanged lines hidden (view full) ---

953 error = EOPNOTSUPP;
954 break;
955 default:
956 error = ENODEV;
957 }
958
959 return(error);
960}
957
958static int lpt_devsw_installed;
959
960static void
961lpt_drvinit(void *unused)
962{
963 dev_t dev;
964
965 if( ! lpt_devsw_installed ) {
966 dev = makedev(CDEV_MAJOR, 0);
967 cdevsw_add(&dev,&lpt_cdevsw, NULL);
968 lpt_devsw_installed = 1;
969 }
970}
971
972SYSINIT(lptdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,lpt_drvinit,NULL)