Messages in this thread | | | Date | Thu, 16 Mar 2000 14:56:18 -0600 | From | ejc <> | Subject | Re: ioremap alignment question (kernel 2.2.13) |
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Ok, some experiments got me to some tentative answers...
ejc wrote: > Questions: > - are there alignment requirements for ioremap()?
Page aligning got it to work... and seems reasonable now that I think about it... Is this requirement _supposed_ to be there?
> - can you ioremap() the same location more than once?
Experimentally determined: yes, if the above alignment is satisfied...
> Documentation/IO-mapping.txt didn't address this.
Perhaps adding a comment or two regarding this would be helpful...?
Thanks,
Eli -- Eli Carter eli.carter@inet.com
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