---

yaml
---
r: 113475
b: refs/heads/master
c: ea1afd2
h: refs/heads/master
i:
  113473: b466d66
  113471: af2b897
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 53e86317e967b9a1b1b78d6a076547144454bce1
+refs/heads/master: ea1afd256258f04a290aaa7fd5c2d4deb2e79e26

trunk/drivers/isdn/gigaset/ser-gigaset.c

@@ -571,6 +571,7 @@ gigaset_tty_close(struct tty_struct *tty)
 	}
 
 	/* prevent other callers from entering ldisc methods */
+	/* FIXME: should use the tty state flags */
 	tty->disc_data = NULL;
 
 	if (!cs->hw.ser)
@@ -642,10 +643,11 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
 		return -ENXIO;
 
 	switch (cmd) {
-	case TCGETS:
-	case TCGETA:
-		/* pass through to underlying serial device */
-		rc = n_tty_ioctl_helper(tty, file, cmd, arg);
+
+	case FIONREAD:
+		/* unused, always return zero */
+		val = 0;
+		rc = put_user(val, p);
 		break;
 
 	case TCFLSH:
@@ -659,27 +661,22 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
 			flush_send_queue(cs);
 			break;
 		}
-		/* flush the serial port's buffer */
-		rc = n_tty_ioctl_helper(tty, file, cmd, arg);
-		break;
-
-	case FIONREAD:
-		/* unused, always return zero */
-		val = 0;
-		rc = put_user(val, p);
-		break;
+		/* Pass through */
 
 	default:
-		rc = -ENOIOCTLCMD;
+		/* pass through to underlying serial device */
+		rc = n_tty_ioctl_helper(tty, file, cmd, arg);
+		break;
 	}
-
 	cs_put(cs);
 	return rc;
 }
 
 /*
  * Poll on the tty.
  * Unused, always return zero.
+ *
+ * FIXME: should probably return an exception - especially on hangup
  */
 static unsigned int
 gigaset_tty_poll(struct tty_struct *tty, struct file *file, poll_table *wait)