Merge branch 'for-2.6.26' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer...

[linux-2.6] / drivers / s390 / char / con3215.c

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 6000bdee4082830b87e978d0b5538e2765ff2c98..3e5653c92f4b5e5b6d1c5b1edd14b5f6eaa23af6 100644 (file)
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -667,6 +667,9 @@ raw3215_probe (struct ccw_device *cdev)
        struct raw3215_info *raw;
        int line;
 
+       /* Console is special. */
+       if (raw3215[0] && (cdev->dev.driver_data == raw3215[0]))
+               return 0;
        raw = kmalloc(sizeof(struct raw3215_info) +
                      RAW3215_INBUF_SIZE, GFP_KERNEL|GFP_DMA);
        if (raw == NULL)
@@ -979,15 +982,16 @@ tty3215_write(struct tty_struct * tty,
 /*
  * Put character routine for 3215 ttys
  */
-static void
+static int
 tty3215_put_char(struct tty_struct *tty, unsigned char ch)
 {
        struct raw3215_info *raw;
 
        if (!tty)
-               return;
+               return 0;
        raw = (struct raw3215_info *) tty->driver_data;
        raw3215_putchar(raw, ch);
+       return 1;
 }
 
 static void