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Re: [Discuss-gnuradio] USBDEVFS_CONTROL failed

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] USBDEVFS_CONTROL failed
Date: Sun, 24 Apr 2005 13:17:26 -0700
User-agent: Mutt/1.5.6i

On Fri, Apr 22, 2005 at 09:13:27PM -0400, Rahul Dhar wrote:
> I frequently get messages of the variety
> in demsg:
>  usbdevfs: USBDEVFS_CONTROL failed dev 6 rqt 64 rq 8 len 1 ret -32
> in console:
>  usb_control_msg failed: error sending control message: Connection
>  timed out
> What causes this?  Normally unplugging the USRPs for a few seconds,
> and reloading the ehci-hcd module takes care of it, but it's getting
> annoying to have to do this every few minutes.

I haven't ever seen this message.

Are you seeing any messages from the gnuradio apps, or just in the
kernel log?  

Is the usrp dev 6, or is it some other device?

What kernel are you running?

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