PCI,parisc: Enable 64-bit bus addresses on PA-RISC
authorHelge Deller <deller@gmx.de>
Wed, 2 Sep 2015 16:17:29 +0000 (18:17 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 29 Sep 2015 17:26:11 +0000 (19:26 +0200)
commit645305df79c555470ab6728561314ea852e2612f
tree28c77666196001e061feb748351b54c70e294266
parent1a64393e4a48bb45c6b50a557bf719d0c4d01045
PCI,parisc: Enable 64-bit bus addresses on PA-RISC

commit e02a653e15d8d32e9e768fd99a3271aafe5c5d77 upstream.

Commit 3a9ad0b ("PCI: Add pci_bus_addr_t") unconditionally introduced usage of
64-bit PCI bus addresses on all 64-bit platforms which broke PA-RISC.

It turned out that due to enabling the 64-bit addresses, the PCI logic decided
to use the GMMIO instead of the LMMIO region. This commit simply disables
registering the GMMIO and thus we fall back to use the LMMIO region as before.

Reverts commit 45ea2a5fed6dacb9bb0558d8b21eacc1c45d5bb4
("PCI: Don't use 64-bit bus addresses on PA-RISC")

To: linux-parisc@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Meelis Roos <mroos@linux.ee>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/parisc/lba_pci.c
drivers/pci/Kconfig