[linux-dvb] Re: tone polarity switch when stv0299 frontend is opened

["Michael Glaum" <mglaum@kvh.com>]

> Michael Glaum wrote:
>> When I then wanted to query the SNR as soon as I opened the frontend device,
>> the stv0299 was reinitialized and this appears to undo my voltage and tone
>> settings.

Holger Waechtler wrote:
> You can open the frontend device readonly for monitoring purposes, see 
> DVB/apps/szap/femon.c in the LinuxTV CVS repository.

   Very good guess, I was opening the device in O_RDWR. Will try, many thanks.


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