- From: Calin A. Culianu <calin_at_ajvar.org>
- Date: Thu, 3 Jul 2003 17:53:36 -0400 (EDT)
On Thu, 3 Jul 2003, Frank Mori Hess wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On Thursday 03 July 2003 04:24 pm, Calin A. Culianu wrote: > > AO subdevices, and possibly the DIO, but not supporting commands)... I > > was wondering what the best approach would be to 'lock' these devices so > > that the user can't unconfigure them. I could increase the module use > > count on each of the device's modules, and decrease it once the bonding > > driver is unloaded, or I could use comedi_device.use_count, or perhaps > > set the comedi_subdevice.busy (or comedi_subdevice.lock) field? I am > > not sure though what these fields mean semantically, and even if I did > > what the best approach would be.. how do I most safely do this while > > cooperating with comedi_lock() semantics? > > > > Any quick suggestions would be appreciated.. or I should just "use the > > source, Luke"? > > Use comedi_open() from kcomedilib, like comedi_rt_timer.o does. Ok well then I have to depend on kcomedilib which might not always be there.. ok I guess that's fine... -Calin > > - -- > Frank > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.0.6 (GNU/Linux) > Comment: For info see http://www.gnupg.org > > iD8DBQE/BKXp5vihyNWuA4URAviLAKCpihtSBSQB2jJWIeycT9haOdPK7QCfW5FY > STiWNfwLgt0vRMzyDU9tfzQ= > =Ke7z > -----END PGP SIGNATURE----- > > > _______________________________________________ > comedi mailing list > comedi_at_comedi.org > https://cvs.comedi.org/cgi-bin/mailman/listinfo/comedi >
Received on 2003-07-03Z20:53:36