tty: move tioclinux from a special case

[linux-2.6-omap-h63xx.git] / drivers / char / tty_io.c

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index daeb8f76697123bf47015e0145e5a15ccfe86940..2f05728920e7082f509ce1eaa5f35cdda38901d9 100644 (file)
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -695,13 +695,23 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
 {
        struct tty_driver *p, *res = NULL;
        int tty_line = 0;
+       int len;
        char *str;
 
+       for (str = name; *str; str++)
+               if ((*str >= '0' && *str <= '9') || *str == ',')
+                       break;
+       if (!*str)
+               return NULL;
+
+       len = str - name;
+       tty_line = simple_strtoul(str, &str, 10);
+
        mutex_lock(&tty_mutex);
        /* Search through the tty devices to look for a match */
        list_for_each_entry(p, &tty_drivers, tty_drivers) {
-               str = name + strlen(p->name);
-               tty_line = simple_strtoul(str, &str, 10);
+               if (strncmp(name, p->name, len) != 0)
+                       continue;
                if (*str == ',')
                        str++;
                if (*str == '\0')
@@ -3016,10 +3026,6 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                return put_user(tty->ldisc.ops->num, (int __user *)p);
        case TIOCSETD:
                return tiocsetd(tty, p);
-#ifdef CONFIG_VT
-       case TIOCLINUX:
-               return tioclinux(tty, arg);
-#endif
        /*
         * Break handling
         */