On Thu, 6 May 2004, Andreas Hocevar wrote:

> Hi,
> 
> thanks for your great efforts to get external devices with genesys chipset 
> working with ehci!
> 
> Since Kernel 2.6.4 the device hangs when burning CDs with cdrecord or cdrdao 
> during sending the cue-sheet. The only case where this does not happen is 
> when using tao mode for data CDs.
> 
> Might this be a side-effect of the new routines checking for the "00 00 00 
> ..." packets that the genesys chip produces? When using verbose mode in 
> cdrdao the cue-sheet is printed to the console, and it contains a lot of "00 
> 00 00 ...".

What new routines are you talking about?

> Sorry for this unprofessional description, maybe someone can check this with 
> her/his device or give me instructions what debugging information would be 
> needed to resolve this. See output of "cdrdao scanbus" and "lsusb -v" below.
> 
> Please CC replys to my PM, because I am not subscribed to the list.
> 
> Thank you!
> Andreas.

So far as I can tell, no amount of additional debugging information will
help fix the Genesys problem.  What we need is expert advice from a
technical person who understands how the chip works.

Alan Stern



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