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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/usb/serial/usb-serial.c | |
| parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
| parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index cb27fcb2fc9..6091bd5a1f4 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -681,20 +681,10 @@ static int serial_port_carrier_raised(struct tty_port *port) static void serial_port_dtr_rts(struct tty_port *port, int on) { struct usb_serial_port *p = container_of(port, struct usb_serial_port, port); - struct usb_serial *serial = p->serial; - struct usb_serial_driver *drv = serial->type; + struct usb_serial_driver *drv = p->serial->type; - if (!drv->dtr_rts) - return; - /* - * Work-around bug in the tty-layer which can result in dtr_rts - * being called after a disconnect (and tty_unregister_device - * has returned). Remove once bug has been squashed. - */ - mutex_lock(&serial->disc_mutex); - if (!serial->disconnected) + if (drv->dtr_rts) drv->dtr_rts(p, on); - mutex_unlock(&serial->disc_mutex); } static const struct tty_port_operations serial_port_ops = { |