> Am Mittwoch 02 Mai 2007 12:01 schrieb Simon Baxter:
> > > > > [root@media1 gnutv]# ./gnutv -cammenu
> > > > > en50221_tl_poll: CAWrite failed
> > > > > en50221_stdcam_llci_poll: Error reported by stack:-2
> > > >
> > > > It is indeed not flaky hardware as i wrote earlier. -2 is timeout.
It
> > > > is due to a bug in debiread/write
> > >
> > Which lines should I comment in dvb_ca_en50221.c ???
> >
> > [root@media2 v4l-dvb]# find . | grep dvb_ca_en50221.c
> > ./linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
> > ./v4l/dvb_ca_en50221.c
>
> In dvb_ca_en50221_read_data outcomment this block:
>
> if (status & STATUSREG_RE) {
> ca->slot_info[slot].slot_state =
DVB_CA_SLOTSTATE_LINKINIT;
> status = -EIO;
> goto exit;
> }
>
> and this one in dvb_ca_en50221_write_data:
>
> if (status & (STATUSREG_DA | STATUSREG_RE)) {
> status = -EAGAIN;
> goto exitnowrite;
> }
>
> you might also try to outcomment this, also in dvb_ca_en50221_write_data:
>
> if (status & STATUSREG_WE) {
> ca->slot_info[slot].slot_state =
DVB_CA_SLOTSTATE_LINKINIT;
> status = -EIO;
> goto exit;
> }
>
> Pleas keep in mind that this just disables some error checks. Actually for
me
> it solved some troubles.
>
> Regards,
> Julian
I made the above changes, but still get the error??
[root@media2 v4l-dvb]# gnutv -cammenu
en50221_tl_poll: CAWrite failed
en50221_stdcam_llci_poll: Error reported by stack:-2
Attachment:
STATUSREG_RE.patch
Description: Binary data
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