Messages in this thread | | | From | David Woodhouse <> | Subject | Re: unsigned long ioremap()? | Date | Thu, 03 May 2001 10:45:28 +0100 |
| |
abramo@alsa-project.org said: > The problem I see is that with the former solution nothing prevents > from to do:
> regs->reg2 = 13;
> That's indeed the reason to change ioremap prototype for 2.5.
An alternative is to add an fixed offset to the cookie before returning it, and subtract it again in {read,write}[bwl].
-- dwmw2
- 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/
| |