diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-03-21 12:36:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 13:48:26 -0700 |
| commit | f8f0ad8621cf01e1e3f8264863b270c2308a9c1a (patch) | |
| tree | 59cf3d171763b27d8e420e3b64fc619bb94f039a /drivers/usb/serial/generic.c | |
| parent | 618e183d03a95da200bed48e5277efe428feef26 (diff) | |
| download | linux-f8f0ad8621cf01e1e3f8264863b270c2308a9c1a.tar.gz linux-f8f0ad8621cf01e1e3f8264863b270c2308a9c1a.tar.xz | |
USB: serial: fix generic disconnect implementation
There is no need for the generic disconnect callback to stop the read
and write urbs a second time as this has already been taken care of by
close (which is called from hangup as part of disconnect).
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/generic.c')
| -rw-r--r-- | drivers/usb/serial/generic.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 131d6cbeefee..a6d0ac638e0a 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -102,7 +102,7 @@ int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port } EXPORT_SYMBOL_GPL(usb_serial_generic_open); -static void generic_cleanup(struct usb_serial_port *port) +void usb_serial_generic_close(struct usb_serial_port *port) { unsigned long flags; int i; @@ -120,11 +120,6 @@ static void generic_cleanup(struct usb_serial_port *port) usb_kill_urb(port->read_urbs[i]); } } - -void usb_serial_generic_close(struct usb_serial_port *port) -{ - generic_cleanup(port); -} EXPORT_SYMBOL_GPL(usb_serial_generic_close); int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, @@ -507,11 +502,6 @@ EXPORT_SYMBOL_GPL(usb_serial_generic_resume); void usb_serial_generic_disconnect(struct usb_serial *serial) { - int i; - - /* stop reads and writes on all ports */ - for (i = 0; i < serial->num_ports; ++i) - generic_cleanup(serial->port[i]); } EXPORT_SYMBOL_GPL(usb_serial_generic_disconnect); |