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SubjectRe: [PATCH] ARM64/irqchip: Make ACPI_IORT depend on PCI again
On Tue, Jul 16, 2019 at 12:13:23AM -0400, Sinan Kaya wrote:
>On 7/16/2019 12:04 AM, Sasha Levin wrote:
>> ACPI_IORT lost it's explicit dependency on PCI in c6bb8f89fa6df
>> ("ARM64/irqchip: Update ACPI_IORT symbol selection logic") where the
>> author has relied on the general dependency of ACPI on PCI.
>> However, that dependency was finally removed in 5d32a66541c4 ("PCI/ACPI:
>> Allow ACPI to be built without CONFIG_PCI set") and now ACPI_IORT breaks
>> when we try and build it without PCI support.
>> This patch brings back the explicit dependency of ACPI_IORT on PCI.
>> Fixes: 5d32a66541c4 ("PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set")
>> Cc:
>> Signed-off-by: Sasha Levin <>
>Do you have more detail on what really is broken without this patch?
>It should be possible to build IORT table without PCI.

For the record, the errors look like this:

drivers/acpi/arm64/iort.o: In function `acpi_iort_init':
iort.c:(.init.text+0x47c): undefined reference to `pci_request_acs'

Sinan pointed me to an earlier patch he wrote that would fix it

Please disregard this patch.


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