diff options
Diffstat (limited to 'sys/dev/sbus/cgsix.c')
| -rw-r--r-- | sys/dev/sbus/cgsix.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/dev/sbus/cgsix.c b/sys/dev/sbus/cgsix.c index 78e3e4451e3..435895b9003 100644 --- a/sys/dev/sbus/cgsix.c +++ b/sys/dev/sbus/cgsix.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cgsix.c,v 1.48 2005/03/03 01:41:11 miod Exp $ */ +/* $OpenBSD: cgsix.c,v 1.49 2005/03/03 01:52:41 miod Exp $ */ /* * Copyright (c) 2001 Jason L. Wright (jason@thought.net) @@ -180,8 +180,8 @@ cgsixattach(struct device *parent, struct device *self, void *aux) if ((sc->sc_ih = bus_intr_establish(sa->sa_bustag, sa->sa_pri, IPL_TTY, 0, cgsix_intr, sc, self->dv_xname)) == NULL) { - printf(": couldn't establish interrupt, pri %d\n", sa->sa_pri); - goto fail_intr; + printf(": couldn't establish interrupt, pri %d\n%s", + sa->sa_pri, self->dv_xname); } /* if prom didn't initialize us, do it the hard way */ @@ -249,8 +249,6 @@ cgsixattach(struct device *parent, struct device *self, void *aux) return; -fail_intr: - bus_space_unmap(sa->sa_bustag, sc->sc_fbc_regs, CGSIX_FBC_SIZE); fail_fbc: bus_space_unmap(sa->sa_bustag, sc->sc_tec_regs, CGSIX_TEC_SIZE); fail_tec: @@ -313,7 +311,11 @@ cgsix_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p) error = cg6_bt_putcmap(&sc->sc_cmap, cm); if (error) return (error); - cgsix_loadcmap_deferred(sc, cm->index, cm->count); + /* if we can handle interrupts, defer the update */ + if (sc->sc_ih != NULL) + cgsix_loadcmap_deferred(sc, cm->index, cm->count); + else + cgsix_loadcmap_immediate(sc, cm->index, cm->count); break; case WSDISPLAYIO_SCURSOR: curs = (struct wsdisplay_cursor *)data; |