Date: Mon, 28 May 2007 17:33:38 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: Nikolay Pavlov <quetzal@zone3000.net>, freebsd-mobile@freebsd.org Subject: Re: ucom0: could not set data multiplex mode Message-ID: <200705281733.38786.hselasky@c2i.net> In-Reply-To: <20070528093944.GA12606@zone3000.net> References: <20070528093944.GA12606@zone3000.net>
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On Monday 28 May 2007 11:39, Nikolay Pavlov wrote: > Hi folks. > I have an issue with CCU-550 CDMA modem > (http://www.cmotech.com/eproduct6-1.htm) on recent current. > Every time i am reattaching it i see this error: > ucom0: could not set data multiplex mode > > So in order to work with it i have to reboot after each detache > procedure. The only known workaround for this is to delete the > "goto bad;" code in /usr/src/sys/dev/usb/umodem.c: > > printf("%s: could not set data multiplex mode\n", > devname); > goto bad; > > Could someone comment on this? > > P.S. Please cc me, becuase i am not subscribe to freebsd-usb or > freebsd-mobile I'm not sure if it will help, but there is a new USB stack that you can try: http://www.turbocat.net/~hselasky/usb4bsd Download the SVN version. I recommend installing on FreeBSD 6-stable, hence there is a small bug in the memory allocation code on FreeBSD 7-current, that will cause regular panics. --HPS
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