Messages in this thread |  | | Date | Sun, 20 May 2001 16:30:49 +0200 | From | Abramo Bagnara <> | Subject | Re: no ioctls for serial ports? [was Re: LANANA: To Pending DeviceNum |
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Alexander Viro wrote: > > On 20 May 2001, Kai Henningsen wrote: > > > I've seen this question several times in this thread. I haven't seen the > > obvious answer, though. > > > > Have a new system call: > > > > ctlfd = open_device_control_fd(fd); > > If fd is something that doesn't have a control interface (say, it already > > is a control filehandle), this returns an appropriate error code. > > It may have several. Which one?
Can you explain better this?
-- Abramo Bagnara mailto:abramo@alsa-project.org
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ALSA project http://www.alsa-project.org It sounds good! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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