diff options
| author | Alan Cox <alan@linux.intel.com> | 2009-10-06 16:06:46 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 15:18:04 -0800 |
| commit | 82fc5943430e3cbf15033ed4186a73f90906345d (patch) | |
| tree | 16e8168424072f02cba69c64bedf5d52915c9eda /drivers/usb | |
| parent | e1108a63e10d344284011cccc06328b2cd3e5da3 (diff) | |
usb_serial: Kill port mutex
The tty port has a port mutex used for all the port related locking so we
don't need the one in the USB serial layer any more.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/opticon.c | 4 | ||||
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 80f59b6350cb..c03fdc0242dd 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -501,12 +501,12 @@ static int opticon_resume(struct usb_interface *intf) struct usb_serial_port *port = serial->port[0]; int result; - mutex_lock(&port->mutex); + mutex_lock(&port->port.mutex); if (port->port.count) result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO); else result = 0; - mutex_unlock(&port->mutex); + mutex_unlock(&port->port.mutex); return result; } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 829a46684e1d..4543f359be75 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -897,7 +897,6 @@ int usb_serial_probe(struct usb_interface *interface, spin_lock_init(&port->lock); /* Keep this for private driver use for the moment but should probably go away */ - mutex_init(&port->mutex); INIT_WORK(&port->work, usb_serial_port_work); serial->port[i] = port; port->dev.parent = &interface->dev; |