diff options
Diffstat (limited to 'sys/dev/isa')
| -rw-r--r-- | sys/dev/isa/lpt.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/sys/dev/isa/lpt.c b/sys/dev/isa/lpt.c index 851b2bcb100..8bfe297e181 100644 --- a/sys/dev/isa/lpt.c +++ b/sys/dev/isa/lpt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lpt.c,v 1.16 1996/06/27 21:15:51 shawn Exp $ */ +/* $OpenBSD: lpt.c,v 1.17 1996/06/27 21:19:45 deraadt Exp $ */ /* $NetBSD: lpt.c,v 1.39 1996/05/12 23:53:06 mycroft Exp $ */ /* @@ -472,22 +472,20 @@ pushbytes(sc) } else { int s; - s = spltty(); while (sc->sc_count > 0) { /* if the printer is ready for a char, give it one */ if ((sc->sc_state & LPT_OBUSY) == 0) { LPRINTF(("%s: write %d\n", sc->sc_dev.dv_xname, sc->sc_count)); + s = spltty(); (void) lptintr(sc); + splx(s); } error = tsleep((caddr_t)sc, LPTPRI | PCATCH, "lptwrite2", 0); - if (error) { - splx(s); + if (error) return error; - } } - splx(s); } return 0; } @@ -535,8 +533,7 @@ lptintr(arg) bus_chipset_tag_t bc = sc->sc_bc; bus_io_handle_t ioh = sc->sc_ioh; - if (((sc->sc_state & LPT_OPEN) == 0 && sc->sc_count == 0) || - (sc->sc_flags & LPT_NOINTR)) + if (((sc->sc_state & LPT_OPEN) == 0 && sc->sc_count == 0) || (sc->sc_flags & LPT_NOINTR)) return 0; /* is printer online and ready for output */ |