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split out tty create part of ucom_attach into ucom_attach_tty so

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derived drivers can use it

Submitted by:	Jared Go
MFC after:	3 weeks
This commit is contained in:
Sam Leffler 2008-03-25 23:46:24 +00:00
parent 162382facd
commit 658d4b51ac
2 changed files with 13 additions and 7 deletions
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19
sys/dev/usb/ucom.c
View File

@ -161,12 +161,9 @@ ucom_modevent(module_t mod, int type, void *data)
}
int
ucom_attach(struct ucom_softc *sc)
ucom_attach_tty(struct ucom_softc *sc, int flags, char* fmt, int unit)
{
struct tty *tp;
int unit;
unit = device_get_unit(sc->sc_dev);
sc->sc_tty = tp = ttyalloc();
tp->t_sc = sc;
@ -179,10 +176,18 @@ ucom_attach(struct ucom_softc *sc)
tp->t_modem = ucommodem;
tp->t_ioctl = ucomioctl;
DPRINTF(("ucom_attach: tty_attach tp = %p\n", tp));
return ttycreate(tp, flags, fmt, unit);
}
ttycreate(tp, TS_CALLOUT, "U%d", unit);
DPRINTF(("ucom_attach: ttycreate: ttyU%d\n", unit));
int
ucom_attach(struct ucom_softc *sc)
{
ucom_attach_tty(sc, TS_CALLOUT,
"U%d", device_get_unit(sc->sc_dev));
DPRINTF(("ucom_attach: ttycreate: tp = %p, %s\n",
sc->sc_tty, sc->sc_tty->t_dev->si_name));
return (0);
}

1
sys/dev/usb/ucomvar.h
View File

@ -159,6 +159,7 @@ struct ucom_softc {
extern devclass_t ucom_devclass;
int ucom_attach_tty(struct ucom_softc *, int, char*, int);
int ucom_attach(struct ucom_softc *);
int ucom_detach(struct ucom_softc *);
void ucom_status_change(struct ucom_softc *);