Re: comedi + rtai adeos

Hi Dave,

try this patch. Configure disables USB in Rt-linux kernels. So, if 
there'll be more USB drivers they all will be disabled.

/Bernd

David Schleef wrote:
> On Wed, Mar 03, 2004 at 11:08:32PM +0000, Bernd Porr wrote:
> 
>>Hi!
>>
>>I think we should add a define for RTAI. From my knowledge the realtime 
>>linux variants don't support USB so far.
>>
>>It would be great if one of the RTAI people would supply a patch for the 
>>autoconf stuff. I don't use realtime linux just now. So I can't provide 
>>the patch.
> 
> 
> CONFIG_COMEDI_RT is conditionally defined both for use in Makefile.am's
> and in the toplevel config.h.
> 
> 
> 
> dave...
> 
> 
> _______________________________________________
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> comedi_at_comedi.org
> https://cvs.comedi.org/cgi-bin/mailman/listinfo/comedi

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--- comedi/configure.ac.orig	Thu Mar  4 08:45:47 2004
+++ comedi/configure.ac	Thu Mar  4 08:50:37 2004
_at__at_ -47,6 +47,11 _at__at_
 	[test ${USE_RTAI} = "yes" -o ${USE_RTLINUX} = "yes"])
 if test ${USE_RTAI} = "yes" -o ${USE_RTLINUX} = "yes" ; then
 	AC_DEFINE([CONFIG_COMEDI_RT],[true],[Define to enable Comedi's real-time support])
+	AC_MSG_NOTICE([USB support in RTLINUX disabled])
+	AM_CONDITIONAL(CONFIG_USB,false)
+else
+# "normal" kernel. Has USB.
+	AS_LINUX_CONFIG_OPTION_MODULE(CONFIG_USB)
 fi
 
 
_at__at_ -79,7 +84,6 _at__at_
 fi
 AS_LINUX_CONFIG_OPTION_MODULE(CONFIG_ISA)
 AS_LINUX_CONFIG_OPTION_MODULE(CONFIG_PCI)
-AS_LINUX_CONFIG_OPTION_MODULE(CONFIG_USB)
 
 AC_DEFINE(CONFIG_COMEDI_DEBUG, true, [Define if debugging is enabled])
 AC_DEFINE(CONFIG_COMEDI_8255, true, [Define if 8255 support is enabled])