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Date:      Fri, 1 Apr 2005 16:31:50 +0200
From:      Hans Petter Selasky <hselasky@c2i.net>
To:        Mike Tancsa <mike@sentex.net>
Cc:        freebsd-usb@freebsd.org
Subject:   Re: panic: uhci_abort_xfer: not in process context (was Re: uplcom / ucom problems on RELENG_5)
Message-ID:  <200504011631.51760.hselasky@c2i.net>
In-Reply-To: <6.2.1.2.0.20050331161947.047c6bf0@64.7.153.2>
References:  <6.2.1.2.0.20050329222822.04f7c500@64.7.153.2> <200503311946.23151.hselasky@c2i.net> <6.2.1.2.0.20050331161947.047c6bf0@64.7.153.2>

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On Thursday 31 March 2005 23:21, Mike Tancsa wrote:
> At 12:46 PM 31/03/2005, Hans Petter Selasky wrote:
> >On Thursday 31 March 2005 14:49, Mike Tancsa wrote:
> Hi,
>          Everything patches and seems to compile OK.  However, I cannot
> talk to the ucom based serial adaptor I was using before
>
> [releng5-865]# usbdevs -v | grep -v err
> Controller /dev/usb0:
> addr 127: full speed, self powered, config 1, UHCI root hub(0x0000),
> Intel(0x0000), rev 1.00
>   port 1 powered
>   port 2 powered
> Controller /dev/usb1:
> addr 126: full speed, power 100 mA, config 1, PL2303 Serial adapter
> (ATEN/IOGEAR UC232A)(0x2303), Prolific Technology(0x067b), rev 2.02
> addr 127: full speed, self powered, config 1, UHCI root hub(0x0000),
> Intel(0x0000), rev 1.00
>   port 1 addr 126: full speed, power 100 mA, config 1, PL2303 Serial
> adapter (ATEN/IOGEAR UC232A)(0x2303), Prolific Technology(0x067b), rev 2.02
>   port 2 powered

What dmsg appears when you attach your device? If "ugen", then make sure you 
have got "device ucom" and "device uplcom", in the kernel config file. If you 
are loading "ucom"/"uplcom" from modules, make sure that those modules are 
re-compiled. Else try to enable debugging and see what happens:

sysctl hw.usb.uplcom.debug=15
sysctl hw.usb.ucom.debug=15

and

sysctl hw.usb.debug=15

Yours
--HPS



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