[linux-dvb] Re: Error message: Bulk message failed: -22

Markus Rechberger mrechberger at gmail.com
Mon Aug 7 18:24:29 CEST 2006


this is very likely a problem with the usb driver.
Error 22 means Invalid Argument.. so the driver tries to set up
something in a wrong way... Would be interesting to see what the
driver tries to send to the device. You'd need to add debug for that
since the driver has no extensive debugging mode.


On 8/5/06, Iain Wallace <iain at iainwallace.co.uk> wrote:
> I'm getting the error message: "Bulk message failed: -22" and I don't know
> why.
> I can't find anything about it on the internet (the specific -22 error). My
> hardware set-up is as
> follows:
> Artec T1 USB1.1 dvb box
> Belkin USB2 PCI card (problem the same with onboard USB)
> Compaq W6000PC (dual Xeons, in case SMP has ought to do with it)
> Software set-up:
> Fresh install with Fedora Core6 Test1 (Problem also occurs with latest
> Knoppmyth, and with 2.6.17 on FC6 or Knoppmyth)
> Any hints anyone?
> I'm currently thinking it's related to hotplug, or trying to load the
> firmware maybe (I can't work out where to put the firmware file in either of
> the above distros, but then I've had the firmware error message before, and
> its' a different one - it's not even getting that far).
> Thanks.

Markus Rechberger

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