diff options
author | Alan Cox <alan@linux.intel.com> | 2009-10-06 11:06:46 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 18:18:04 -0500 |
commit | 82fc5943430e3cbf15033ed4186a73f90906345d (patch) | |
tree | 16e8168424072f02cba69c64bedf5d52915c9eda /drivers | |
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')
-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) | |||
501 | struct usb_serial_port *port = serial->port[0]; | 501 | struct usb_serial_port *port = serial->port[0]; |
502 | int result; | 502 | int result; |
503 | 503 | ||
504 | mutex_lock(&port->mutex); | 504 | mutex_lock(&port->port.mutex); |
505 | if (port->port.count) | 505 | if (port->port.count) |
506 | result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO); | 506 | result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO); |
507 | else | 507 | else |
508 | result = 0; | 508 | result = 0; |
509 | mutex_unlock(&port->mutex); | 509 | mutex_unlock(&port->port.mutex); |
510 | return result; | 510 | return result; |
511 | } | 511 | } |
512 | 512 | ||
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, | |||
897 | spin_lock_init(&port->lock); | 897 | spin_lock_init(&port->lock); |
898 | /* Keep this for private driver use for the moment but | 898 | /* Keep this for private driver use for the moment but |
899 | should probably go away */ | 899 | should probably go away */ |
900 | mutex_init(&port->mutex); | ||
901 | INIT_WORK(&port->work, usb_serial_port_work); | 900 | INIT_WORK(&port->work, usb_serial_port_work); |
902 | serial->port[i] = port; | 901 | serial->port[i] = port; |
903 | port->dev.parent = &interface->dev; | 902 | port->dev.parent = &interface->dev; |