diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2008-10-09 01:07:03 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2008-10-09 01:07:03 +0000 |
| commit | 0bed251bdd34ae18ff7ac26ae010f83109d7b033 (patch) | |
| tree | efe59544ae5c17cc08c5e0e3605975e2cdb20eb8 | |
| parent | c7f0ac42e7709a966a41de19cbcae057940c370a (diff) | |
stop waiting for the printer to become ready, see PR 5427 for more
information. Also explains PR 4124 and 5318
| -rw-r--r-- | sys/dev/usb/ulpt.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/sys/dev/usb/ulpt.c b/sys/dev/usb/ulpt.c index b7b581cebbf..39c991bec81 100644 --- a/sys/dev/usb/ulpt.c +++ b/sys/dev/usb/ulpt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ulpt.c,v 1.34 2008/06/26 05:42:18 ray Exp $ */ +/* $OpenBSD: ulpt.c,v 1.35 2008/10/09 01:07:02 deraadt Exp $ */ /* $NetBSD: ulpt.c,v 1.57 2003/01/05 10:19:42 scw Exp $ */ /* $FreeBSD: src/sys/dev/usb/ulpt.c,v 1.24 1999/11/17 22:33:44 n_hibma Exp $ */ @@ -425,7 +425,7 @@ ulptopen(dev_t dev, int flag, int mode, struct proc *p) u_char flags = ULPTFLAGS(dev); struct ulpt_softc *sc; usbd_status err; - int spin, error; + int error; if (ULPTUNIT(dev) >= ulpt_cd.cd_ndevs) return (ENXIO); @@ -446,24 +446,8 @@ ulptopen(dev_t dev, int flag, int mode, struct proc *p) error = 0; sc->sc_refcnt++; - if ((flags & ULPT_NOPRIME) == 0) + if ((flags & ULPT_NOPRIME) == 0) { ulpt_reset(sc); - - for (spin = 0; (ulpt_status(sc) & LPS_SELECT) == 0; spin += STEP) { - DPRINTF(("ulpt_open: waiting a while\n")); - if (spin >= TIMEOUT) { - error = EBUSY; - sc->sc_state = 0; - goto done; - } - - /* wait 1/4 second, give up if we get a signal */ - error = tsleep((caddr_t)sc, LPTPRI | PCATCH, "ulptop", STEP); - if (error != EWOULDBLOCK) { - sc->sc_state = 0; - goto done; - } - if (sc->sc_dying) { error = ENXIO; sc->sc_state = 0; |