WSL2-Linux-Kernel/drivers/pci
Rob Herring 832ea23427 PCI: mvebu: Fix duplicate resource requests
With commit 669cbc7081 ("PCI: Move DT resource setup into
devm_pci_alloc_host_bridge()"), the DT 'ranges' is parsed and populated
into resources when the host bridge is allocated. The resources are
requested as well, but that happens a second time for the mvebu driver in
mvebu_pcie_parse_request_resources(). We should only be requesting the
additional resources added in mvebu_pcie_parse_request_resources().  These
are not added by default because they use custom properties rather than
standard DT address translation.

Also, the bus ranges was also populated by default, so we can remove it
from mvebu_pci_host_probe().

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=209729
Fixes: 669cbc7081 ("PCI: Move DT resource setup into devm_pci_alloc_host_bridge()")
Link: https://lore.kernel.org/r/20201023145252.2691779-1-robh@kernel.org
Reported-by: vtolkm@googlemail.com
Tested-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Russell King <linux@armlinux.org.uk>
2020-11-04 13:55:30 -06:00
..
controller PCI: mvebu: Fix duplicate resource requests 2020-11-04 13:55:30 -06:00
endpoint
hotplug pci-v5.10-changes 2020-10-22 12:41:00 -07:00
pcie Merge branch 'pci/misc' 2020-10-21 09:58:36 -05:00
switch
Kconfig pci-v5.10-changes 2020-10-22 12:41:00 -07:00
Makefile
access.c
ats.c
bus.c
ecam.c PCI/ACPI: Add Ampere Altra SOC MCFG quirk 2020-09-17 12:27:43 -05:00
host-bridge.c
iov.c PCI/IOV: Mark VFs as not implementing PCI_COMMAND_MEMORY 2020-09-21 14:42:11 -06:00
irq.c
mmap.c
msi.c PCI/MSI: Make arch_.*_msi_irq[s] fallbacks selectable 2020-09-16 16:52:37 +02:00
of.c
p2pdma.c pci-v5.10-changes 2020-10-22 12:41:00 -07:00
pci-acpi.c pci-v5.10-changes 2020-10-22 12:41:00 -07:00
pci-bridge-emul.c PCI: pci-bridge-emul: Export API functions 2020-09-07 14:27:53 +01:00
pci-bridge-emul.h
pci-driver.c pci-v5.10-changes 2020-10-22 12:41:00 -07:00
pci-label.c
pci-mid.c
pci-pf-stub.c PCI/IOV: Simplify pci-pf-stub with module_pci_driver() 2020-09-17 12:40:20 -05:00
pci-stub.c
pci-sysfs.c Merge branch 'pci/misc' 2020-10-21 09:58:36 -05:00
pci.c PCI: Always enable ACS even if no ACS Capability 2020-10-30 16:26:51 -05:00
pci.h PCI/PM: Revert "PCI/PM: Apply D2 delay as milliseconds, not microseconds" 2020-09-30 17:01:46 -05:00
probe.c Merge branch 'remotes/lorenzo/pci/dwc' 2020-10-21 09:58:39 -05:00
proc.c
quirks.c pci-v5.10-changes 2020-10-22 12:41:00 -07:00
remove.c
rom.c
search.c
setup-bus.c
setup-irq.c
setup-res.c
slot.c
syscall.c
vc.c
vpd.c
xen-pcifront.c dma-mapping: split <linux/dma-mapping.h> 2020-10-06 07:07:03 +02:00