1
0
Fork 0
alistair23-linux/drivers/pci
Bjorn Helgaas 45ea2a5fed PCI: Don't use 64-bit bus addresses on PA-RISC
Meelis and Helge reported that 3a9ad0b4fd ("PCI: Add pci_bus_addr_t")
caused HPMCs on A500 and hangs on rp5470.

PA-RISC does not set ARCH_DMA_ADDR_T_64BIT, even for 64-bit kernels, so
prior to 3a9ad0b4fd, we always used 32-bit PCI addresses.  After
3a9ad0b4fd, we do use 64-bit PCI addresses in 64-bit kernels, and
apparently there's some PA-RISC problem related to them.

Fixes: 3a9ad0b4fd ("PCI: Add pci_bus_addr_t")
Link: http://lkml.kernel.org/r/alpine.LRH.2.11.1507260929000.30065@math.ut.ee
Reported-by: Meelis Roos <mroos@linux.ee>
Reported-by: Helge Deller <deller@gmx.de>
Tested-by: Helge Deller <deller@gmx.de>
Based-on-idea-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
CC: stable@vger.kernel.org	# v3.19+
2015-08-20 17:16:37 -05:00
..
host Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:19:35 -07:00
hotplug PCI: pciehp: Inline the "handle event" functions into the ISR 2015-06-18 16:14:49 -05:00
pcie PCI/ASPM: Simplify Clock Power Management setting 2015-06-10 14:00:21 -05:00
Kconfig PCI: Don't use 64-bit bus addresses on PA-RISC 2015-08-20 17:16:37 -05:00
Makefile PCI: Remove PCI ioapic driver 2014-12-16 14:08:14 +01:00
access.c PCI: Add generic config accessors 2015-01-22 13:59:45 -06:00
ats.c PCI: Removed unused parts of Page Request Interface support 2014-01-10 14:00:47 -07:00
bus.c PCI: Add pci_bus_addr_t 2015-05-29 17:21:45 -05:00
host-bridge.c Merge branch 'pci/misc' into next 2015-04-10 08:27:18 -05:00
hotplug-pci.c PCI: Remove unnecessary __ref annotations 2014-04-29 17:36:44 -06:00
htirq.c x86/htirq: Use hierarchical irqdomain to manage Hypertransport interrupts 2015-04-24 15:36:50 +02:00
iov.c PCI: Add pcibios_iov_resource_alignment() interface 2015-03-31 13:02:36 +11:00
irq.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
msi.c PCI/MSI: Disable MSI at enumeration even if kernel doesn't support MSI 2015-05-07 09:52:21 -05:00
of.c PCI: OF: Don't crash when bridge parent is NULL. 2011-08-19 08:51:37 -07:00
pci-acpi.c ACPI / PM: Rework device power management to follow ACPI 6 2015-05-16 01:55:35 +02:00
pci-driver.c ACPI and power management updates for v3.20-rc1 2015-02-10 15:09:41 -08:00
pci-label.c PCI: Make a shareable UUID for PCI firmware ACPI _DSM 2015-04-08 14:39:30 -05:00
pci-stub.c PCI: Whitespace cleanup 2014-06-10 20:20:19 -06:00
pci-sysfs.c PCI: Don't read past the end of sysfs "driver_override" buffer 2015-02-24 17:35:37 -06:00
pci.c Merge branches 'pci/aspm', 'pci/enumeration', 'pci/hotplug', 'pci/misc', 'pci/msi', 'pci/resource' and 'pci/virtualization' into next 2015-06-12 15:26:45 -05:00
pci.h Merge branches 'pci/aspm', 'pci/enumeration', 'pci/hotplug', 'pci/misc', 'pci/msi', 'pci/resource' and 'pci/virtualization' into next 2015-06-12 15:26:45 -05:00
probe.c PCI: Tolerate hierarchies with no Root Port 2015-08-19 17:23:17 -05:00
proc.c PCI: Whitespace cleanup 2014-06-10 20:20:19 -06:00
quirks.c PCI changes for the v4.2 merge window: 2015-06-23 13:41:24 -07:00
remove.c PCI: Export symbols required for loadable host driver modules 2015-04-08 14:17:10 -05:00
rom.c PCI: Fix infinite loop with ROM image of size 0 2015-01-23 17:42:59 -06:00
search.c PCI: Delete unnecessary NULL pointer checks 2014-11-10 21:02:17 -07:00
setup-bus.c PCI: Preserve resource size during alignment reordering 2015-06-01 17:56:32 -05:00
setup-irq.c PCI: Export symbols required for loadable host driver modules 2015-04-08 14:17:10 -05:00
setup-res.c PCI: Mark invalid BARs as unassigned 2015-03-12 18:52:12 -05:00
slot.c VERIFY_OCTAL_PERMISSIONS: stricter checking for sysfs perms. 2014-03-24 12:21:00 +10:30
syscall.c PCI: Whitespace cleanup 2014-06-10 20:20:19 -06:00
vc.c PCI: Use dev->has_secondary_link to find downstream PCIe links 2015-05-29 15:35:26 -05:00
vpd.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
xen-pcifront.c xen: features and cleanups for 4.2-rc0 2015-07-01 11:53:46 -07:00