[linux-dvb] Re: [PATCH] ves1893 inversion and inittab

[Johannes Stezenbach <js@convergence.de>]

Hi,

> On Mon, 2003-05-26 at 12:47, Johannes Stezenbach wrote:
> > 
> > After I corrected szap to use INVERSION_AUTO instead of INVERSION_OFF
> > it works. Also works with VDR. I have a S/TT/H PCI rev1.3.
> > Inversion is reported as ON after tuning.
> 
> do they use FE_GET_FRONTEND to print or store the frontend parameters?

Nope. I had to change szap and scan because their use of INVERSION_OFF
was a bug that was hidden by the frontend drivers.

> before this patch, a transponder scan with INVERSION_AUTO on astra 19.2
> resulted in some transponders with inversion and some without. now the

?

> dbox2 also reports all transponders as INVERSION_ON. Maybe I and Q are
> swapped on these boards too (or inside the ves1x93 or their
> documentation ;)).

I used Jaakko Hyvatti's http://hyvatti.iki.fi/~jaakko/dvb/getfrontend.c
(which is for DVB-C, but I guest the inversion is still printed OK).

Johannes


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