[linux-dvb] multipoto frontend.h missmatch

[Goga777]

> are there any documentation or HOWTOS about the 
> differences of some funktions declared in frontend.h 
> It`s not so clear  how and when to use 
> the   fe_xxx   dvbfe_xxx dvb_frontend_xxx 
> 
> Is it possilble resp. does it make sense to use all of them? 
> 
> I use the multiproto modules and get with patched szap or own application 
> 
> `FE_READ_STATUS failed: Invalid argument 

did you use the szap2 from TEST directory of dvb-apps ?
http://linuxtv.org/hg/dvb-apps/file/dea7edede819/test/szap2.c