diff options
Diffstat (limited to 'sys/dev/cy/cy_isa.c')
| -rw-r--r-- | sys/dev/cy/cy_isa.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sys/dev/cy/cy_isa.c b/sys/dev/cy/cy_isa.c index 3bd203b..ff67eb4 100644 --- a/sys/dev/cy/cy_isa.c +++ b/sys/dev/cy/cy_isa.c @@ -27,7 +27,7 @@ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: cy.c,v 1.1 1995/02/09 09:47:27 jkh Exp $ + * $Id: cy.c,v 1.2 1995/02/15 18:41:41 bde Exp $ */ /* @@ -1500,13 +1500,26 @@ cystop(struct tty *tp, int flag) return 0; } +struct tty * +cydevtotty(dev_t dev) +{ + u_char unit = UNIT(dev); + + if (unit >= /* NCY * ? */ PORTS_PER_CYCLOM) + return NULL; + + return info[unit]->tty; +} int cyselect(dev_t dev, int rw, struct proc *p) { - return (ttselect(UNIT(dev), rw, p)); -} /* end of cyselect() */ + u_char unit = UNIT(dev); + if (unit >= /* NCY * ? */ PORTS_PER_CYCLOM) + return (ENXIO); + return (ttyselect(info[unit]->tty, rw, p)); +} int cyspeed(int speed, int *prescaler_io) |
