[linux-dvb] [av7110/budget/budget-ci/budget-av drivers] please test: drivers switched to I2C interrupt mode

Oliver Endriss o.endriss at gmx.de
Fri Nov 3 20:03:57 CET 2006


e9hack wrote:
> Oliver Endriss wrote:
> > Hi,
> >
> > Thanks to Hartmut, I2C transfers of the saa7146 may now use interrupt
> > mode. It will be enabled for av7110, budget, budget-ci and budget-av
> > drivers. This might reduce cpu load and speed-up tuning.
> >   
> The Cinergy 1200 DVB-C card needs a second patch. The frontend is
> accessed to fast after power-on/enable. The non interrupt mode starts a
> retry after an address error. This gives the frontend the time for
> power-on. The interrupt mode trusts the error logic of the SAA7146 and
> doesn't use retries.

Thanks. I updated my repositories
- http://linuxtv.org/hg/~endriss/v4l-dvb
- http://linuxtv.org/hg/~endriss/v4l-dvb-av7110-refactoring

I'll submit the patches to HG Master on Sunday.

Oliver

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