diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 8d518909647..080ade223d5 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -382,9 +382,7 @@ static int serial_ioctl(struct tty_struct *tty, struct file *file, /* pass on to the driver specific version of this function if it is available */ if (port->serial->type->ioctl) { - lock_kernel(); retval = port->serial->type->ioctl(tty, file, cmd, arg); - unlock_kernel(); } else retval = -ENOIOCTLCMD; return retval; @@ -413,11 +411,8 @@ static int serial_break(struct tty_struct *tty, int break_state) WARN_ON(!port->port.count); /* pass on to the driver specific version of this function if it is available */ - if (port->serial->type->break_ctl) { - lock_kernel(); + if (port->serial->type->break_ctl) port->serial->type->break_ctl(tty, break_state); - unlock_kernel(); - } return 0; } |