Re: "io mapaddr 0xXXXXX not valid" in smc-mca in 2.4.x

Alan Cox (alan@lxorguk.ukuu.org.uk)
Mon, 26 Feb 2001 20:15:55 +0000 (GMT)

> AFAIK, it is a bug in the driver. That output is generated by
> arch/i386/lib/iodebug.c, a routine to catch buggy drivers like that.
> Look at
> include/asm-i386/io.h, line 112 or so:

Yes. Its someone using readb and friends on an unremapped address. In this
case I had a look and a guess at a fix is in ac5 (out RSN)
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