On Sat, 25 Aug 2007 04:56:19 -0400
Jeff Garzik <[EMAIL PROTECTED]> wrote:
> If the driver knows its MMIO, using readX/writeX after pci_iomap() is
> just fine, for all current implementations, and it makes sense that way.
There is nothing that guarantees this is permitted, any more than there
is
Jeff Garzik napsal(a):
> If the driver knows its MMIO, using readX/writeX after pci_iomap() is
> just fine, for all current implementations, and it makes sense that way.
Hmm, that's what I'm claiming.
--
Jiri Slaby ([EMAIL PROTECTED])
Faculty of Informatics, Masaryk University
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If the driver knows its MMIO, using readX/writeX after pci_iomap() is
just fine, for all current implementations, and it makes sense that way.
Jeff
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Alan Cox napsal(a):
> + rebase = pci_iomap(pdev, 0, 0x80);
> t = readl(rebase + CNTRL_REG_OFFSET);
>>> Switch to ioread* if you are using the iomap interface. Its not a trivial
>> Why, if you know it's surely a mem region (and thus you rely on it and do
>> ioremap)? There are many
