[linux-dvb] Re: Transponder switching taking considerably longer

[Juri Haberland <juri@koschikode.com>]

Johannes Stezenbach wrote:

> I did some more testing and was able to reproduce the tuning problems
> with my card. After some testing I found that the root of the problem
> was that the frontend thread was woken up immediately after
> FE_SET_FRONTEND, so the frontend status was tested too soon. Maybe the
> alps_bsrv2.c doesn't like that. I also added a FE_RESET after each
> iteration of the frontend threads main loop if FE_HAS_LOCK is not
> present.
> Now I fixed dvb_frontend.c and removed all udelay()s from alps_bsrv2.c.
> 
> I committed something in CVS which works very well with my DVB-S and
> Siemens DVB-C card. Please test!
> 
> (I hope this change doesn't break tuning for other frontends or DVB-T).

Nope, my full-featured DVB-T (with ALPS tdlb7) still works with this
changes. I can't really see/feel a difference in tuning, so no harm done
to the DVB-T.

Cheers,
Juri



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