From: Oliver Neukum <oliver@neukum.org>
To: Ed W <lists@wildgooses.com>, linux-usb@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: How to add new CDC-ACM usb modem device to supported list?
Date: Mon, 26 Jan 2009 13:00:51 +0100 [thread overview]
Message-ID: <200901261300.51560.oliver@neukum.org> (raw)
In-Reply-To: <497D9CAE.3010503@wildgooses.com>
Am Monday 26 January 2009 12:21:18 schrieb Ed W:
> dmesg
> [5075781.727325] usb 6-2: new full speed USB device using uhci_hcd and
> address 8
> [5075781.911917] usb 6-2: configuration #1 chosen from 1 choice
> [5075781.915864] hci_usb: probe of 6-2:1.0 failed with error -5
> [5075781.915879] cdc_acm 6-2:1.0: ttyACM0: USB ACM device
>
>
> Presumably this error -5 is relevant??
That is from hci_usb, the old bluetooth dongle driver. Why this probes your
device I don't know, but it should work anyway. The cdc-acm driver can
be compiled with extra debugging. It has the lines:
#undef DEBUG
#undef VERBOSE_DEBUG
If you replace #undef with #define you get more debugging output.
Regards
Oliver
next prev parent reply other threads:[~2009-01-26 12:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-26 10:47 Ed W
2009-01-26 11:21 ` Ed W
2009-01-26 12:00 ` Oliver Neukum [this message]
2009-01-26 11:49 ` Oliver Neukum
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