linux_dsm_epyc7002/drivers/pci
Thomas Petazzoni 407dae1e44 PCI: aardvark: Move to struct pci_host_bridge IRQ mapping functions
struct pci_host_bridge gained hooks to map/swizzle IRQs, so that the IRQ
mapping can be done automatically by PCI core code through the
pci_assign_irq() function instead of resorting to arch-specific
implementation callbacks to carry out the same task which force PCI host
bridge drivers implementation to implement per-arch kludges to carry out a
task that is inherently architecture agnostic.

Commit 769b461fc0 ("arm64: PCI: Drop DT IRQ allocation from
pcibios_alloc_irq()") was assuming all PCI host controller drivers had been
converted to use ->map_irq(), but that wasn't the case: pci-aardvark had
not been converted. Due to this, it broke the support for legacy PCI
interrupts when using the pci-aardvark driver (used on Marvell Armada 3720
platforms).

In order to fix this, we make sure the ->map_irq and ->swizzle_irq fields
of pci_host_bridge are properly filled in.

Fixes: 769b461fc0 ("arm64: PCI: Drop DT IRQ allocation from pcibios_alloc_irq()")
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: stable@vger.kernel.org	# v4.13+
2017-10-10 21:17:43 -05:00
..
dwc Merge branch 'pci/trivial' into next 2017-09-07 13:24:20 -05:00
endpoint PCI: endpoint: Use correct "end of test" interrupt 2017-09-20 13:56:06 -05:00
host PCI: aardvark: Move to struct pci_host_bridge IRQ mapping functions 2017-10-10 21:17:43 -05:00
hotplug Merge branch 'pci/misc' into next 2017-09-07 13:24:16 -05:00
pcie dmi: Mark all struct dmi_system_id instances const 2017-09-14 11:59:30 +02:00
switch
access.c
ats.c
bus.c
ecam.c
host-bridge.c
hotplug-pci.c
htirq.c
iov.c PCI: Disable VF decoding before pcibios_sriov_disable() updates resources 2017-08-29 17:24:02 -05:00
irq.c
Kconfig
Makefile
mmap.c
msi.c pci-v4.14-changes 2017-09-08 15:47:43 -07:00
of.c
pci-acpi.c ACPI / PCI / PM: Rework acpi_pci_propagate_wakeup() 2017-08-01 14:05:03 +02:00
pci-driver.c ACPI updates for v4.14-rc1 2017-09-05 12:45:03 -07:00
pci-label.c PCI: Constify label attribute_group structures 2017-08-10 15:21:41 -05:00
pci-mid.c
pci-stub.c
pci-sysfs.c PCI: Fix race condition with driver_override 2017-09-25 18:34:54 -05:00
pci.c Revert "PCI: Avoid race while enabling upstream bridges" 2017-09-15 01:33:51 -05:00
pci.h PCI: Mark Broadcom HT2100 Root Port Extended Tags as broken 2017-07-31 14:31:22 -05:00
probe.c pci-v4.14-changes 2017-09-08 15:47:43 -07:00
proc.c
quirks.c dmi: Mark all struct dmi_system_id instances const 2017-09-14 11:59:30 +02:00
remove.c
rom.c
search.c
setup-bus.c
setup-irq.c PCI: Inline and remove pcibios_update_irq() 2017-08-10 12:49:57 -05:00
setup-res.c PCI: Add a generic weak pcibios_align_resource() 2017-08-02 14:53:16 -05:00
slot.c
syscall.c
vc.c
vpd.c
xen-pcifront.c