[linux-dvb] Re: Nova-T 500 (dvb_usb_dib0700) usb disconnects

Patrick Boettcher patrick.boettcher at desy.de
Wed Feb 28 13:42:01 CET 2007


On Wed, 28 Feb 2007, Antti P Miettinen wrote:

> Patrick Boettcher <patrick.boettcher at desy.de> writes:
> > Attached you'll find the latest firwmare for the dib0700. It should reduce 
> > the XactErr and maybe behave better all the way. Can you please check it? 
> 
> Sure.
> 
> With this firmware the transaction errors seem to be pouring in:
> 
> [17179743.308000] ehci_hcd 0000:03:0c.2: XactErr, ep3in, token=0000cd08
> [17179788.832000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17179789.944000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17179835.012000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17179880.228000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17179881.348000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=8000cd08
> [17179927.540000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17179972.608000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17179973.716000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17180065.016000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=80000e08
> [17180066.128000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17180110.196000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17180111.304000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=80004d08
> [17180156.372000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17180157.476000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=80004d08
> [17180203.700000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17180248.816000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17180249.924000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17180295.004000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17180296.116000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=80004d08
> [17180341.336000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17180386.404000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17180387.512000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17180433.692000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=8000cd08
> [17180478.800000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17180524.980000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00008d08
> [17180526.092000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=00004d08
> [17180570.160000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=00000c08
> [17180571.268000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=80004d08
> [17180617.448000] ehci_hcd 0000:03:0c.2: XactErr, ep2in, token=80004d08
> [17180662.572000] ehci_hcd 0000:03:0c.2: XactErr, ep3in, token=8038c948
> [17180662.572000] ehci_hcd 0000:03:0c.2: XactErr, ep0out, token=80008148
> [17180662.572000] ehci_hcd 0000:03:0c.2: devpath 1 ep0out 3strikes,t=80008148
> 
> Hard failure in less than 20 minutes from boot :-)
> 
> I did not power cycle the machine, but I did override the cold/warm
> check in the dvb-usb module and log shows that the new fw got
> loaded. But I'll also check after power cycling the machine when I get
> home.

That does not work. You cannot download a firmware again without reboot 
(with your card).

When you download the firmware again state of the device is undefined. 

Patrick.



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