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Date: Fri, 8 Mar 2002 14:35:14 -0800
From: Greg KH <greg@kroah.com>
To: Thomas Winischhofer <tw@webit.com>
Cc: linux-kernel@vger.kernel.org,
        Carl-Johan Kjellander <carljohan@kjellander.com>
Subject: Re: pwc-webcam attached to usb-ohci card blocks on read() indefinitely.
Message-ID: <20020308223513.GD28541@kroah.com>
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On Fri, Mar 08, 2002 at 10:03:57PM +0100, Thomas Winischhofer wrote:
> Furthermore, the usb driver(s) behave strangely on
> connecting/disconnecting the camera. Sometimes this works flawlessly,
> sometimes I get a lot of USB timeout ("usb_control/bulk_msg: timeout")
> and/or "USBDEVFS_CONTROL failed dev x rqt 128 rq 6 len 490 ret -110"
> messages in the syslog. (Kernel is 2.4.16 and 2.4.18 - no difference)

Try removing /sbin/usbmodules (or renaming it) to see if this problem
goes away.  I have the same problem with some devices too, and am
working on tracking it down.

thanks,

greg k-h
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