From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: small design problem with hso driver Date: Wed, 8 Oct 2008 10:45:56 -0700 Message-ID: <20081008174556.GA15387@kroah.com> References: <48ECBB26.7080402@option.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Linux USB kernel mailing list , Linux netdev Mailing list To: Denis Joseph Barrow Return-path: Content-Disposition: inline In-Reply-To: <48ECBB26.7080402-x9gZzRpC1QbQT0dZR+AlfA@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org On Wed, Oct 08, 2008 at 03:52:38PM +0200, Denis Joseph Barrow wrote: > Hi, > I'm getting a fairly consistently reproducable problem > with the 3g modem hso driver. The most reproducable > bug I have. > > It happens when I plug out the usb modem & ctrl-c > out of an ioctl call with the modem connected in paralell over ppp > with wvdial > > Basically whats happening is the hso_serial_close > is being called more times than the hso_serial_open & > I don't know why. Care to put a trace or printk() to determine who is doing each open and close? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html