/*
* midi_if stuffs
*/
int
umidi_open(void *addr,
int flags,
void (*iintr)(void *, int),
void (*ointr)(void *),
void *arg)
{
struct umidi_mididev *mididev = addr;
struct umidi_softc *sc = mididev->sc;
DPRINTF(("%s: sc=%p\n", __func__, sc));
if (!sc)
return ENXIO;
if (mididev->opened)
return EBUSY;
if (usbd_is_dying(sc->sc_udev))
return EIO;
mididev->opened = 1;
mididev->flags = flags;
if ((mididev->flags & FWRITE) && mididev->out_jack)
open_out_jack(mididev->out_jack, arg, ointr);
if ((mididev->flags & FREAD) && mididev->in_jack)
open_in_jack(mididev->in_jack, arg, iintr);
return 0;
}
/*
* midi_if stuffs
*/
int
umidi_open(void *addr,
int flags,
void (*iintr)(void *, int),
void (*ointr)(void *),
void *arg)
{
struct umidi_mididev *mididev = addr;
struct umidi_softc *sc = mididev->sc;
usbd_status err;
DPRINTF(("umidi_open: sc=%p\n", sc));
if (!sc)
return ENXIO;
if (mididev->opened)
return EBUSY;
if (sc->sc_dying)
return EIO;
mididev->opened = 1;
mididev->flags = flags;
if ((mididev->flags & FWRITE) && mididev->out_jack) {
err = open_out_jack(mididev->out_jack, arg, ointr);
if ( err != USBD_NORMAL_COMPLETION )
goto bad;
}
if ((mididev->flags & FREAD) && mididev->in_jack) {
err = open_in_jack(mididev->in_jack, arg, iintr);
if ( err != USBD_NORMAL_COMPLETION
&& err != USBD_IN_PROGRESS )
goto bad;
}
return 0;
bad:
mididev->opened = 0;
DPRINTF(("umidi_open: usbd_status %d\n", err));
return USBD_IN_USE == err ? EBUSY : EIO;
}