diff options
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 4 | ||||
| -rw-r--r-- | include/linux/usb/serial.h | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index cfcfd5ab06c..c6aaa6dc756 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1067,6 +1067,8 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message) struct usb_serial_port *port; int i, r = 0; + serial->suspending = 1; + for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; if (port) @@ -1084,8 +1086,10 @@ int usb_serial_resume(struct usb_interface *intf) { struct usb_serial *serial = usb_get_intfdata(intf); + serial->suspending = 0; if (serial->type->resume) return serial->type->resume(serial); + return 0; } EXPORT_SYMBOL(usb_serial_resume); diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 0b8617a9176..b9584254259 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -130,7 +130,8 @@ struct usb_serial { struct usb_device *dev; struct usb_serial_driver *type; struct usb_interface *interface; - unsigned char disconnected; + unsigned char disconnected:1; + unsigned char suspending:1; unsigned char minor; unsigned char num_ports; unsigned char num_port_pointers; |