2 files changed, 19 insertions(+), 10 deletions(-)

M ip/tcp.c
M port/devuart.c

@@ 1353,7 1353,7 @@ limbo(Conv *s, uchar *source, uchar *dest, Tcp *seg, int version)
 		if(ipcmp(lp->laddr, dest) != 0)
 			continue;
 
-		/* each new SYN restarts the retramsmits */
+		/* each new SYN restarts the retransmits */
 		lp->irs = seg->seq;
 		break;
 	}

@@ 350,7 350,8 @@ uartctl(Uart *p, char *cmd)
 		switch(*f[i]){
 		case 'B':
 		case 'b':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			if((*p->phys->baud)(p, n) < 0)
 				return -1;
 			break;


@@ 360,7 361,8 @@ uartctl(Uart *p, char *cmd)
 			break;
 		case 'D':
 		case 'd':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			(*p->phys->dtr)(p, n);
 			break;
 		case 'E':


@@ 381,23 383,27 @@ uartctl(Uart *p, char *cmd)
 			break;
 		case 'i':
 		case 'I':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			(*p->phys->fifo)(p, n);
 			break;
 		case 'K':
 		case 'k':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			(*p->phys->dobreak)(p, n);
 			break;
 		case 'L':
 		case 'l':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			if((*p->phys->bits)(p, n) < 0)
 				return -1;
 			break;
 		case 'm':
 		case 'M':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			(*p->phys->modemctl)(p, n);
 			break;
 		case 'n':


@@ 407,7 413,8 @@ uartctl(Uart *p, char *cmd)
 			break;
 		case 'P':
 		case 'p':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			if((*p->phys->parity)(p, *(f[i]+1)) < 0)
 				return -1;
 			break;


@@ 420,12 427,14 @@ uartctl(Uart *p, char *cmd)
 			break;
 		case 'R':
 		case 'r':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			(*p->phys->rts)(p, n);
 			break;
 		case 'S':
 		case 's':
-			sleep(&p->r, uartdrained, p);
+			if(p->enabled)
+				sleep(&p->r, uartdrained, p);
 			if((*p->phys->stop)(p, n) < 0)
 				return -1;
 			break;