diff options
Diffstat (limited to 'i386/i386at/com.c')
| -rw-r--r-- | i386/i386at/com.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/i386/i386at/com.c b/i386/i386at/com.c index bd5b989..602e1ff 100644 --- a/i386/i386at/com.c +++ b/i386/i386at/com.c @@ -46,7 +46,8 @@ #include <device/cons.h> -int comprobe(), comstart(), commctl(); +int comprobe(), commctl(); +void comstart(struct tty *); void comstop(), comattach(), comintr(); static void comparam(); int comgetstat(), comsetstat(); @@ -609,7 +610,7 @@ comparm(int unit, int baud, int intr, int mode, int modem) int comst_1, comst_2, comst_3, comst_4, comst_5 = 14; -int +void comstart(tp) struct tty *tp; { @@ -618,7 +619,7 @@ struct tty *tp; if (tp->t_state & (TS_TIMEOUT|TS_TTSTOP|TS_BUSY)) { comst_1++; - return(0); + return; } if ((!queue_empty(&tp->t_delayed_write)) && (tp->t_outq.c_cc <= TTLOWAT(tp))) { @@ -627,7 +628,7 @@ comst_2++; } if (!tp->t_outq.c_cc) { comst_3++; - return(0); + return; } #if 0 @@ -651,12 +652,11 @@ comst_4++; timeout(ttrstrt, (char *)tp, (nch & 0x7f) + 6); tp->t_state |= TS_TIMEOUT; comst_4++; - return(0); + return; } outb(TXRX((int)tp->t_addr), nch); tp->t_state |= TS_BUSY; #endif - return(0); } /* Check for stuck xmitters */ |