[linux-dvb] DVBFE_SET_PARAMS / delsys from fe_info ioctl ?

[Manu Abraham]

Florian Lohoff wrote:
> On Mon, Mar 03, 2008 at 04:22:00AM +0400, Manu Abraham wrote:
>> This won't work. params will contain data only after you have 
>> successfully issued
>> SET_PARAMS not before. For SET_PARAMS to work, you need the delivery system
>> cached for the operation.
> 
> As i already wrote - SET_PARAMS is _NOT_ enough. Please try yourself. 
> Unload/Load the module and simple issue a DVBFE_SET_PARAMS (NOT
> GET_INFO) and it doesnt tune/lock at least for STB0899 and it also
> complains in the dmesg with:
> 
> 	stb0899_search: Unsupported delivery system 0
> 	stb0899_read_status: Unsupported delivery system 0
> 	stb0899_search: Unsupported delivery system 0
> 	stb0899_read_status: Unsupported delivery system 0
> 	stb0899_search: Unsupported delivery system 0
> 	stb0899_read_status: Unsupported delivery system 0
> 
> although i set
> 
> 	dvbfe_params.delivery=DVBFE_DELSYS_DVBS2;

Yep, it isn't supposed to work that way with simply issuing SET_PARAMS.