2 files changed, 1 insertions(+), 5 deletions(-)

M pc/vgai81x.c
M port/devcap.c

@@ 42,6 42,7 @@ i81xpcimatch(void)
 		case 0x1102:
 		case 0x1112:
 		case 0x1132:
+		case 0x3577:	/* IBM R31 uses intel 830M chipset */
 			return p;
 		}
 	}

@@ 92,17 92,12 @@ capopen(Chan *c, int omode)
 		return c;
 	}
 
-	if(waserror()){
-		qunlock(&capalloc);
-		nexterror();
-	}
 	switch((ulong)c->qid.path){
 	case Qhash:
 		if(!iseve())
 			error(Eperm);
 		break;
 	}
-	poperror();
 
 	c->mode = openmode(omode);
 	c->flag |= COPEN;