[linux-dvb] 2.6.20 with latest hg drivers and dib0700

Mike H mike at mugwuffin.com
Sat Apr 21 16:12:14 CEST 2007

Hi Chris,

I have been getting exactly the same problem for a while, disconnects a
few times a day and it's getting frustrating.

Where did you get the updated firmware from? I really want to find a
solution to this!



On 4/21/2007, "Chris Murton" <chris.linuxtv at fruble.co.uk> wrote:

>Ignore me, I just saw some of the stuff about file descriptors - so am
>presuming a mythbackend stop / start will bring the device back.
>However it could be interesting to see how this firmware fairs against
>the stock kernel driver support.
>Chris Murton wrote:
>> Hi,
>> I upgraded to the latest hg drivers against a 2.6.20 kernel for my
>> Nova-T 500 USB and whilst the Oopses went away, the driver now appears
>> to disconnect more frequently than it did before - I'm also seeing more
>> frequent partial locks in MythTV (L_s instead of LMS).
>> Apr 21 10:44:46 basil kernel: usb 2-1: USB disconnect, address 2
>> Apr 21 10:46:44 basil kernel: dvb-usb: could not submit URB no. 0 - get
>> them all back
>> Apr 21 10:46:44 basil kernel: dvb-usb: error while enabling fifo.
>> Apr 21 10:50:10 basil kernel: dvb-usb: error while stopping stream.
>> I tried the latest firmware that I could find
>> (dvb-usb-dib0700-02-rc1.fw) and that gave me similar results with no
>> noticeable improvement.
>> I'm now trying a different approach, using the 2.6.20 kernel drivers
>> with the latest firmware.. the partial locks have gone away and no
>> disconnects yet but it's only been running for 30 minutes!
>> Also, I don't know if anyone else has had this but when the USB
>> disconnects occur it does not reconnect, but as soon as I reboot
>> something must trigger the USB device to come back on as I can see it
>> being re-probed and brought online as the box is going down - any thoughts?
>> Thanks
>> Chris
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