1
0
Fork 0

complete ->[sg]et_serial() switchover

Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2018-09-12 07:46:51 -04:00
parent 15cc7bad48
commit 930236a308
2 changed files with 6 additions and 12 deletions

View File

@ -2474,7 +2474,7 @@ static int tty_tiocsserial(struct tty_struct *tty, struct serial_struct __user *
pr_warn("%s: '%s' is using deprecated serial flags (with no effect): %.8x\n",
__func__, get_task_comm(comm, current), flags);
if (!tty->ops->set_serial)
return -ENOIOCTLCMD;
return -ENOTTY;
return tty->ops->set_serial(tty, &v);
}
@ -2485,7 +2485,7 @@ static int tty_tiocgserial(struct tty_struct *tty, struct serial_struct __user *
memset(&v, 0, sizeof(struct serial_struct));
if (!tty->ops->get_serial)
return -ENOIOCTLCMD;
return -ENOTTY;
err = tty->ops->get_serial(tty, &v);
if (!err && copy_to_user(ss, &v, sizeof(struct serial_struct)))
err = -EFAULT;
@ -2621,15 +2621,9 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
break;
case TIOCSSERIAL:
retval = tty_tiocsserial(tty, p);
if (retval != -ENOIOCTLCMD)
return retval;
break;
return tty_tiocsserial(tty, p);
case TIOCGSERIAL:
retval = tty_tiocgserial(tty, p);
if (retval != -ENOIOCTLCMD)
return retval;
break;
return tty_tiocgserial(tty, p);
case TIOCGPTPEER:
/* Special because the struct file is needed */
return ptm_open_peer(file, tty, (int)arg);

View File

@ -402,7 +402,7 @@ static int serial_get_serial(struct tty_struct *tty, struct serial_struct *ss)
if (port->serial->type->get_serial)
return port->serial->type->get_serial(tty, ss);
return -ENOIOCTLCMD;
return -ENOTTY;
}
static int serial_set_serial(struct tty_struct *tty, struct serial_struct *ss)
@ -411,7 +411,7 @@ static int serial_set_serial(struct tty_struct *tty, struct serial_struct *ss)
if (port->serial->type->set_serial)
return port->serial->type->set_serial(tty, ss);
return -ENOIOCTLCMD;
return -ENOTTY;
}
static int serial_ioctl(struct tty_struct *tty,