Luca Olivetti wrote:
> En/na Olaf Titz ha escrit:
>> This sequence:
>> modprobe dvb_usb_af9005
>> sleep 60
>> modprobe -r dvb_usb_af9005
>>
>> leaves the following residue:
>> Module Size Used by
>> mt2060 5572 4294967295
>> (the number is "unsigned int" for -1)
>
> This is probably due to this code in af9005-fe.c:
>
> static void af9005_fe_release(struct dvb_frontend *fe)
> {
> struct af9005_fe_state *state =
> (struct af9005_fe_state *)fe->demodulator_priv;
> if (state->tuner != NULL && state->tuner->ops.tuner_ops.release
> != NULL) {
> state->tuner->ops.tuner_ops.release(state->tuner);
> #ifdef CONFIG_DVB_CORE_ATTACH
> symbol_put_addr(state->tuner->ops.tuner_ops.release);
> #endif
> }
> kfree(state);
> }
>
> specifically the symbol_put_addr, but this is the same thing I saw in
> dvb_attach so I don't know why it doesn't work here (in fact I had no
> such problem while testing, but some users reported it).
>
>> Subsequent re-loading of the modules succeeds but then accessing the
>> tuner fails, likely due to this error.
>
> it shouldn't matter.
>
> Bye
Luca,
Why dont you just use dvb_frontend_detach?
--
Michael Krufky
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