diff options
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index d1e2bf30bff8..fc506bb71315 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1140,16 +1140,9 @@ static void mos7720_close(struct usb_serial_port *port) usb_kill_urb(port->write_urb); usb_kill_urb(port->read_urb); - mutex_lock(&serial->disc_mutex); - /* these commands must not be issued if the device has - * been disconnected */ - if (!serial->disconnected) { - write_mos_reg(serial, port->number - port->serial->minor, - MCR, 0x00); - write_mos_reg(serial, port->number - port->serial->minor, - IER, 0x00); - } - mutex_unlock(&serial->disc_mutex); + write_mos_reg(serial, port->number - port->serial->minor, MCR, 0x00); + write_mos_reg(serial, port->number - port->serial->minor, IER, 0x00); + mos7720_port->open = 0; } |