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SubjectRe: [PATCH v4 1/3] lib: logic_pio: Use logical PIO low-level accessors for !CONFIG_INDIRECT_PIO
On Thu, Jun 13, 2019 at 10:39:12AM +0100, John Garry wrote:
> On 13/06/2019 03:39, Bjorn Helgaas wrote:
> > I'm not sure it's even safe, because CONFIG_INDIRECT_PIO depends on
> > ARM64, but PCI_IOBASE is defined on most arches via asm-generic/io.h,
> > so this potentially affects arches other than ARM64.
> It would do. It would affect any arch which defines PCI_IOBASE and
> does not have arch-specific definition of inb et all.

What's the reason for testing PCI_IOBASE instead of
CONFIG_INDIRECT_PIO? If there's a reason it's needed, that's fine,
but it does make this much more complicated to review.


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