En/na Michael Krufky ha escrit: > Luca Olivetti wrote: >> En/na Trent Piepho ha escrit: >>> On Thu, 14 Jun 2007, Luca Olivetti wrote: >>>> En/na Michael Krufky ha escrit: >>>>>> Why dont you just use dvb_frontend_detach? >>>>>> >>>>> I retract that comment... >>>>> >>>>> The dvb-usb framework does this itself inside dvb-usb-dvb.c , inside >>>>> dvb_usb_adapter_frontend_exit >>>>> >>>>> ... You should not have to do the symbol_put inside af9005-fe.c >>>>> If you remove that code, does it fix the issue? >>>> Well, I'm doing the attach myself to attach the tuner to the frontend >>>> the first time it is opened, so if I remove the code there will be at >>>> least one reference to the mt2060 (or qt1010, depending on the model) so >>>> it cannot be unloaded. >>> The tuner gets attached once when you call dvb_attach() from >>> af9005_fe_init. It will get detached once when dvb_frontend_detach() is >>> called. Everything balanced. >> but dvb_frontent_detach doesnt' know anynthing about the tuner (since >> it's in the frontend private data), so if I don't do the put_symbol >> myself in af9005_fe_release (as I do the dvb_attach myself in >> af9005_fe_init) there will be a dangling reference count, yes? >> >> Bye > > Luca, > > You are incorrect -- dvb_frontend_detach has access to the entire "struct > dvb_frontend *fe" , and dvb-core will call fe->ops.tuner_ops.release function > itself and dvb_frontend_detach will handle the module detachment. Yes, but my tuner is in fe->demodulator_priv->tuner (probably a bad design, mind me, but that's was the best I could come up with at the time). Bye -- Luca _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
