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authorAlan Cox <alan@linux.intel.com>2009-10-06 16:06:46 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2009-12-11 15:18:04 -0800
commit82fc5943430e3cbf15033ed4186a73f90906345d (patch)
tree16e8168424072f02cba69c64bedf5d52915c9eda /drivers/usb
parente1108a63e10d344284011cccc06328b2cd3e5da3 (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.c4
-rw-r--r--drivers/usb/serial/usb-serial.c1
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;