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More DIAGNOSTIC messages.

This commit is contained in:
augustss 1999-07-24 01:40:19 +00:00
parent 4cbf118032
commit 4047458551
1 changed files with 11 additions and 7 deletions
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18
sys/dev/usb/ukbd.c
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@ -1,4 +1,4 @@
/* $NetBSD: ukbd.c,v 1.37 1999/06/30 06:44:23 augustss Exp $ */ /* $NetBSD: ukbd.c,v 1.38 1999/07/24 01:40:19 augustss Exp $ */
/* /*
* Copyright (c) 1998 The NetBSD Foundation, Inc. * Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -385,13 +385,18 @@ ukbd_enable(v, on)
struct ukbd_softc *sc = v; struct ukbd_softc *sc = v;
usbd_status r; usbd_status r;
/* Should only be called to change state */
if (sc->sc_enabled == on) {
#ifdef DIAGNOSTIC
printf("ukbd_enable: %s: bad call on=%d\n",
USBDEVNAME(sc->sc_dev), on);
#endif
return (EBUSY);
}
DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on));
if (on) { if (on) {
/* Set up interrupt pipe. */ /* Set up interrupt pipe. */
if (sc->sc_enabled)
return (EBUSY);
sc->sc_enabled = 1;
r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr,
USBD_SHORT_XFER_OK, USBD_SHORT_XFER_OK,
&sc->sc_intrpipe, sc, &sc->sc_ndata, &sc->sc_intrpipe, sc, &sc->sc_ndata,
@ -402,9 +407,8 @@ ukbd_enable(v, on)
/* Disable interrupts. */ /* Disable interrupts. */
usbd_abort_pipe(sc->sc_intrpipe); usbd_abort_pipe(sc->sc_intrpipe);
usbd_close_pipe(sc->sc_intrpipe); usbd_close_pipe(sc->sc_intrpipe);
sc->sc_enabled = 0;
} }
sc->sc_enabled = on;
return (0); return (0);
} }