blob: bfc1af9db9bd8a17caeee81e88b8e9387517d91e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
--- linux-2.4.27-mtx1/drivers/usb/serial/usbserial.c 2005-08-28 20:23:40.000000000 +0200
+++ linux-2.4.27-mtx1/drivers/usb/serial/usbserial.c 2005-08-28 20:23:12.000000000 +0200
@@ -499,6 +499,19 @@
/* get_usb_serial checks port->tty, so cannot be used */
serial = port->serial;
if (port->write_busy) {
+
+ /*-- how is the status of the outgoing urb? --*/
+ /*-- did we miss a callback? --*/
+ /*-- problem with the hack below is that we may */
+ /* corrup structures we currently walk thru */
+ if (port->write_urb && port->write_urb->status != -EINPROGRESS) {
+ if (port->write_urb->complete)
+ port->write_urb->complete(port->write_urb);
+ else
+ dbg("%s: URB %p has no complete function\n", __FUNCTION__, port->write_urb);
+ }
+
+
dbg("%s - port %d busy", __FUNCTION__, port->number);
pos = pos->next;
continue;
|
