ioctl(TIOCMGET) on Lite5200

Wolfgang Denk wd at denx.de
Wed Jun 9 03:23:25 EST 2004


In message <HZ0056$6237825DE310949AB818EA81D16B09F0 at bol.com.br> you wrote:
>
> I'm having a problem with a specific argument of the
> ioctl function, which is ioctl(TIOCMGET).
> I wrote a simple routine which just reads or writes the
> RTS pin.
> It worked OK on my Red Hat 9, under x86, but when I try
> to run it on a Lite5200 using denx kernel 2.4-25, it
> keeps saying "TIOCMGET failed: Invalid argument" and

Well, that says it all: the TIOCMGET ioctl() is not available for the
5200's PSC uart driver.

Best regards,

Wolfgang Denk

--
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd at denx.de
A right is not what someone gives you; it's what no one can take from
you.                                                   - Ramsey Clark

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/





More information about the Linuxppc-embedded mailing list