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Subject: Re: [patch 1/3] powerpc: fix pci_setup_phb_io_dynamic for pci_iomap
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Arnd Bergmann <arnd@arndb.de>
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Date: Tue, 05 Jun 2007 08:19:08 +1000
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Cc: linuxppc-dev@ozlabs.org, paulus@samba.org, cbe-oss-dev@ozlabs.org,
	Arnd Bergmann <arnd.bergmann@de.ibm.com>
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On Mon, 2007-06-04 at 20:14 +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd.bergmann@de.ibm.com>
> We had a problem on a system with only dynamically allocated
> PCI buses (using of_pci_phb_driver) in combination with libata.
> This setup ended up having no "primary" phb, which means
> that pci_io_base never got initialized and all IO port
> numbers are 64 bit numbers, which is larger than the
> PIO_MASK limit.

That's for 2.6.22 ? I wonder if a better fix is to initialize
pci_io_base statically and clear it in iSeries code... didn't I post a
patch for that a while ago ?

Ben.