Messages in this thread | | | Date | Sun, 12 Dec 2004 15:47:44 -0800 | From | Nish Aravamudan <> | Subject | Re: Little rework of usbserial in 2.4 |
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On Sat, 27 Nov 2004 17:35:58 -0800, Pete Zaitcev <zaitcev@redhat.com> wrote: > Hi, Greg, hi, guys:
<snip>
> diff -urpN -X dontdiff linux-2.4.28-bk3/drivers/usb/serial/usbserial.c linux-2.4.28-bk3-sx4/drivers/usb/serial/usbserial.c > --- linux-2.4.28-bk3/drivers/usb/serial/usbserial.c 2004-11-22 23:04:19.000000000 -0800 > +++ linux-2.4.28-bk3-sx4/drivers/usb/serial/usbserial.c 2004-11-27 10:36:49.000000000 -0800
<snip>
> @@ -1803,6 +1820,12 @@ static void __exit usb_serial_exit(void) > > usb_deregister(&usb_serial_driver); > tty_unregister_driver(&serial_tty_driver); > + > + while (!list_empty(&usb_serial_driver_list)) { > + err("%s - module is in use, hanging...\n", __FUNCTION__); > + set_current_state(TASK_UNINTERRUPTIBLE); > + schedule_timeout(5*HZ); > + }
Please consider using msleep() here instead of schedule_timeout().
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