Messages in this thread Patch in this message | | | From | <> | Subject | [RFC 3/4] arm64: Do not call enable PCI resources when specify PCI_PROBE_ONLY | Date | Sun, 28 Sep 2014 15:53:29 -0500 |
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From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
When specify PCI_PROBE_ONLY, the resource parent does not get assigned. Therefore, pci_enable_resources() return error saying that "BAR x not claimed".
Note: This same logic is also used in the arch/arm/kernel/bios32.c
Cc: Liviu Dudau <Liviu.Dudau@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> --- arch/arm64/kernel/pci.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index ce5836c..7fd4d2b 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -68,3 +68,11 @@ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) bus->domain_nr = domain; } #endif + +int pcibios_enable_device(struct pci_dev *dev, int mask) +{ + if (pci_has_flag(PCI_PROBE_ONLY)) + return 0; + + return pci_enable_resources(dev, mask); +} -- 1.9.3
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